Manholes - Littlejohn, Inc.
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Section A Petroleum Trailer Parts Petroleum Manhole Identification 10” Fill Cover Assy. PAF 406-98 shown FVA8110BAM PAF1000 10” FILL COVER ALUM COLLAR FVA8110SSM PAF1000 10” FILL COVER STEEL COLLAR PPVL710BAB PAF406-98 10” FILL COVER ALUM COLLAR PPVL710BSB PAF406-98 10” FILL COVER STEEL COLLAR PAF 450 manholes 12” x 16” elliptical 16”or 20” standard R 16 or 20” offset FVA9712BXB12”X16” FVA9716BXB 16” STANDARD FVA9720BXB 20” STANDARD BE TT WA S IN RR DU EN STR CO ISS VERE , P A. IES, UE D D AN BY U.S INC D PEPATE .A. . ND NTS ING WROUGHT STEEL COVER 16” PAF 450 MANHOLE With Pressure Relief Valv MEETS DOT 178.345-5 TEST PRESSURE 36 PSIG C L STRONGBACK COVERED BY PATENTS ISSUED AND PENDING NORMAL VENT BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. 16” PAF450 MANHOLE FVA9816BXB 16” OFFSET FVA9820BXB 20” OFFSET Not for use on DOT code trailers With Pressure Relief Valve SECONDARY SAFETY LATCH HEAVY DUTY CLAMP RING Not legal as replacement on MC306 cargo tanks after August 31, 1998 Pressure Relief Valve setting 3.0 psig. Rated Pressure Actuated Emergency Venting: 375,000 cu. ft. free air per hour @ 5.0 psig. Valve certified forModel use onPAF450 MC30610” cargo tanks.Relief Manholes PAF are Manholes with Pressure Valveare are certified for use on MC306 cargo tanks. Manholes are Spartanburg, SCof - Phone: 800.828.6555 - Fax: 864.583.1550 5certified with a test pressure 36 psig. and marked in accordance with 49CFR178.345-5 with a test pressure of 36 psig. 4 Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 www.littlejohninc.com bePer installed on MC306 cargo tanks after Augustmay 31, not 1998. 49CFR180.405(h)(3), PAF450 assemblies be installed on MC306 cargo tanks after August 31, 1998. nHowever, or before relief August 31, 1998, may be repaired if required. PAF450 valves installed on MC306 cargo tanks on or before August 31, 1998, may be repaired if required. PAF4 rrelief in tanks builtmay in countries other than the United tanks Statesorwhere valves be installed in non-specification in tanks built in countries other than the United States where Section A Petroleum Trailer Parts PPVL712BXB12”X16” PPVL716BXB16” STANDARD PPVL720BXB20” STANDARD 16” PAF 406-98 MANHOLE With Integral Relief Valve/10” Fill INTEGRAL RELIEF VALVE/10” FILL LESS THAN OFFSET 1 LITER LEAKAGE PPVL816BXB16” PPVL820BXB20” OFFSET SET PRESSURE ADJUSTMENT INCREASED FLOW RATE SECONDARY SAFETY LATCH 12” x 16” ELLIPTICAL PAF 406-98 MANHOLE With Integral Relief Valve/10” Fill COVERED BY PATENTS ISSUED AND PENDING MEETS DOT 178.345-5 TEST PRESSURE 36 PSIG Pressure Relief Valve setting 3.63 psig Rated Pressure Actuated Emergency Venting: 494,084 cu. ft. free air per hour @ 6.25 psig Rated Liquid Flow Capacity 1335 gpm @ 5.0 psig R PAF manholes with integral latch style surge suppression relief valves are designed use on DOT406 and replacement o 16”for MANHOLE – OFFSET STYLE MC306 specification cargo tanks. Manholes are certified and marked in accordance with 49CFR178.345-5 with a test Integral Relief Valve/10” Fill ring pressure of 36 psig. Manhole covers are 7 gage steel or stainless and are securedWith to the tank weld collar with a clamp and bolt which can be easily removed to provide access into the tank. INTEGRAL RELIEF VALVE/10” FILL The integral 10” Relief Valve provides emergency pressure relief and meets the 1 liter surge leakage limit imposed by 49CFR178.345-10(b)(3)(ii). The relief valve also serves as a 10” latch style fill which can be easily opened to provide acces LESS THAN 1 LITER LEAKAGE for filling the tank or for inspection. Relief valves contain an adjustment feature to allow for fine tuning of set pressure in the BE TT WA S IN RR DU EN STR CO , ISS VERE P A. IES, UE D BY D AN PA U .S.A INC D PEN TEN DIN TS . . field. Other standard features include a heavy duty clamp ring, secondary safety latch and model 6496ALB pressure-vacuum vent mounted in the 10” relief valve cover. G g Venting: 5 psig @ 5.0 psig PAF 406-98 Manholes 12” x 16” -- 16”/20” standard -- 16”/20” offset R BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. FILL Petroleum Manhole Identification SET PRESSURE ADJUSTMENT INCREASED FLOW RATE Manholes are available with a self-latching feature that allows the 10” relief valve/fill cover to drop and securely latch upon movement of SAFETY the tank if the cover is inadvertently left open. For self-latching model substitute L742 for L716 in assembly SECONDARY LATCH e surge suppression relief valves are designed for use on DOT406 and replacement number. Elliptical manholes can only be used with compartments less than 400 gallons. accordance with 49CFR178.345-5 with a test pressure of 36 psig. Manhole covers Ring, secured to the tank weld collar with aCover clamp ring and bolt which can beClamping easily Relief Bolt, Washer, nk. Plate Valve & Latch Pressure Relief Valve setting 3.63 Strongback, psig emergency pressure relief andSteel meetsZinc the 1Plt. liter surge Alum. leakage limit imposed by Steel Zinc Plt. Rated Pressure Actuated Emergency Venting: valve also serves as a 10” latch style fill which can be easily opened to provide Stnls 304 feature to allow Alum. Stnls 304 tion. Relief valves contain an adjustment for fine-tuning set 494,084 cu. ft. free air per hour @ 6.25ofpsig Stnls 316 Alum. Stnls 3046496ALB eatures include a heavy duty clamp ring, secondary safety latch and model Rated Liquid Flow Capacity 1335 gpm @ 5.0 psig 10” relief valve cover. mping Ring, olt, Washer, gback, & Latch nc Plt. 4 Clamping Ring Nut Brass Stnls 304 Stnls 304 Normal Vent Wt. (lb.) Assembly No. Alum. Alum. Alum. 24.2 24.7 24.7 PPVL716BXB PPVL716CXB PPVL716DXB Note: Manhole assemblies, as listed above, have Buna-N gaskets (suffix “B”). For variation in gasketing change last letter of assembly number as follows. Clamping RingSuffix “V” indicates Viton Wt. collar gasket & Viton 10” fill gasket Vent Assemblycollar No. gasket & White Hypalon 10” fill gasket SuffixNormal “W” indicates White Hypalon Nut (lb) Suffix “T” indicates Teflon envelope collar gasket & Tef-Sil 10” fill o-ring Brass Alum. 19.7 PPVL712BXB Stnls 304 Alum. 20.2 PPVL712CXB Manhole collars are available in aluminum, steel, and stainless steel. Please see parts page for correct numbers. bove, have Buna-N gaskets (suffixwelding “B”). Forcollars variationtointank, gasketing When carechange shouldlast beletter exercised to insure collar remains flat and round. PAF manholes with integral latch style surge suppression relief valves are for use- Fax: on 864.583.1550 DOT406 and replaceme Spartanburg, SC -designed Phone: 800.828.6555 Manholes are certified andCincinnati, markedOHin- accordance with- Fax: 49CFR178.345-5 with a te Phone: 866.879.9773 513.860.1355 5 Chicago, IL -secured Phone: 800.621.7131 - Fax:weld 708.442.9229 are 7 gage steel orSept stainless and are to the tank collar with a clamp 1999 Section 84 Page 18A www.littlejohninc.com WARREN, PA. and bolt which can be easily removed to provide access into the tank. & Viton 10” fill gasket on MC306 specification cargo tanks. llar gasket & White Hypalon 10” fill gasket pressure Manhole covers ollar gasket & Tef-Sil 10” fill o-ring of 36 psig. INDUSTRIES, INC. TM num, steel and stainless steel. Please see parts page for correct numbers. ould be exercised to insure collar remains flat and round. The integral 10” relief valve provides emergency pressure relief and meets the 1 liter surge leakage limit imposed by Section A Petroleum Trailer Parts Betts 4” Surge Suppression Pressure Relief Valve DUAL RATED MC306/DOT406 NO LIQUID LOSS AT IMPACT ALUMINUM CONSTRUCTION Pressure Relief Valve Setting 3.63 psig Rated Pressure Actuated Emergency Venting: 142,203 Cu. Ft. Free Air per Hour @ 5.0 psig 181,828 Cu. Ft. Free Air per Hour @ 6.25 psig Rated Liquid Flow Capacity 800 GPM @ 5.0 psig Betts 4” Surge Suppression Pressure Relief Valve are designed to provide or augment the emergency venting capacity required for either MC306 or DOT406 specification cargo tanks. Because they release no liquid during the DOT specified pressure surge, the pressure relief valves exceed the requirements of 49 CFR 178.345-10(b)(3)(ii) which requires that pressure relief devices withstand a specified pressure surge with no more than one liter leakage. Model 8292ALTS mounts in a special 20” offset PAF manhole and model 8290ALTS mounts on either Betts model 6516 weld pad or a standard TTMA 4” weld flange. Both models are constructed of aluminum, stainless steel, zinc plated steel and Tef-Sil seals. O-Ring Holder & Mtg. Flange Stem Bolts Aluminum Stainless Steel Zinc Plt. Aluminum w/ Stainless Stainless Description For Mounting on Manhole For Mounting on Flange Mounting Pad Mounting Pad Wt. 5.25# 2.5# 7.5# Assembly No. 8292ALTS 8290ALTS 6516AL 6516SS TM INDUSTRIES, INC. WARREN, PA. 6 Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 www.littlejohninc.com Oct 1995 Section 81 Page 1C Section A Petroleum Trailer Parts Betts PARTS LIST 12 x 16 INSPECTION MANHOLE R 12” x 16” ELLIPTICAL INSPECTION MANHOLE LIGHTWEIGHT LESS MAINTENANCE LOW COST No. 1 2 3 4 5 Description Material S Steel Not legal for use on B cargo Steeltanks Zinc Plt. DOT 406 Cover Plate C Stnls 304 (compartments) greater 316 thanD400Stnls gallons Steel Zinc Plt. Bolt-Clamp Stnls 304 Brass Nut-Clamp 3 /8 –16 Thd. Stnls 304 Steel Zinc Plt. Washer-Clamp Stnls 304 Steel Clamping Ring Steel Zinc Plt. Stnls 304 Part No. 3041MS 3041ZC 3041SL 3041SS 3029ZC 3029SL 3030BR 9Q5809 3031ZC 3031SL 3040MS 3040ZC 3040SL No. Description Manhole Gasket Channel Type 6 7 Manhole Collar B V W T Material Buna-N Viton Wh. Hypalon Teflon Env. w/ Wh. Hypalon Steel 1/4 Aluminum Stnls 304 Stnls 316 Gasket Maximum Temperature Buna-N Viton White Hypalon Teflon Envelope w/ White Hypalon Insert Model 8006 Part No. 3494BN 3494VT 3494WH 3038TF 4055MS 4055AE 4055SL 4055SS 250°F 400°F 250°F 250°F For use where elliptical shape can be of advantage for special design, Tiona’s No. 8006 is available in several choices of materials. Easy opening and positive closure are features. MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products carried to insure a liquid tight closure. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness is impaired in any way. Replacement gaskets must be compatible with products carried. WARNING Use only genuine Betts Industries Inc. replacement parts. Use of substitute parts can impair the proper Cover Plate of this product. Clamping Ring Clamping Bolt Clamping Wt. (lb.) Assembly No. functioning Steel Steel Zinc Plt. Stnls 304 INDUSTRIES, INC. WARREN, PA. Stnls 316 TM Steel Steel Zinc Plt. Stnls 304 Stnls 304 and Washer Steel Zinc Plt. Steel Zinc Plt. StnlsNov 3041995 Stnls 304 Bolt Nut Brass Brass Stnls 304 Stnls 304 11.8 11.8 12.0 12.0 8006SXB 8006BXB 8006CXB Section 82 Page 1B 8006DXB Note: Inspection manhole assemblies, as listed above, have Buna-N gaskets (suffix “B”). For variation in gasketing change last letter of suffix as follows. Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Suffix “V” indicates Viton gasket Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Suffix “W” indicates White Hypalon gasket Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 Suffix “T” indicates Teflon-Envelope gasket w/ White Hypalon insert. www.littlejohninc.com Manhole collars are available in aluminum, steel and stainless steel. Please see parts page for correct numbers. When welding collars to tank, exercise care to insure collar remains flat and round. 7 Section A Petroleum Trailer Parts Betts PARTS LIST 12 x 16 PAF 450 MANHOLE R 2a 3 4 5 6 7 8 9 COVERED BY PATENTS ISSUED AND PENDING 2 12” x 16” ELLIPTICAL PAF 450 MANHOLE Material Part No. No. Description Material With Pressure Relief Valve Aluminum 8241AL B Buna-N Aluminum 8246AL V Viton Manhole Gasket 10 Buna-N 3119BN W Wh. Hypalon Channel Type Gasket- WROUGHT STEEL COVER Viton 3119VT Teflon Env. Relief Valve T SECONDARY SAFETY LATCH w/ Wh. Hypalon Wh. Hypalon 3119WH O-Ring HEAVY DUTY CLAMP Tef-Sil 3902TS Steel RING Bolt Stnls 304 3876SL Aluminum Manhole Collar 11 Channel Type Steel Zinc Plt. 9Q5812 Stnls 304 1 Hex Nut /2 –13 Thd. Stnls 304 9Q5853 Stnls 316 on Spring Not legal as replacement Van Steel 3859EY 12 Vent Assembly Alum./Stnls MC306 cargo tanks Steel Zinc Plt. 3029ZC 13 Gasket Viton Bolt-Clampafter August 31, 1998 Stnls 304 3029SL 14 Plastic Cap Polyethylene Brass 3030BR 15 Bellows Buna-Urethane 3 Nut-Clamp /8 –16 Thd. Stnls 9Q5809 Pressure Relief Valve setting 3.0304 psig. ZincVenting: Plt. 3031ZC Rated Pressure ActuatedSteel Emergency Washer-Clamp Gasket Maximum Temperature 375,000 cu. Ft. free air per hour 304 @ 5.0 psig. 3031SL Stnls Buna-N (Nitrile) Steel 3040MS Viton Clamping Ring Steel Zinc 3040ZC PAF Manholes with Model PAF450 10”Plt. Pressure Relief Valve are certified use on MC306 cargo tanks. Manholes are White for Hypalon certified and marked in accordance pressure of 36 psig. Stnls 304with 49CFR178.345-5 3040SL with a test Teflon-Silicone Description Cover-Relief Valve Cover (O-Ring Grvd) NORMAL VENT BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. No. 1 1a Part No. 3494BN 3494VT 3494WH 3038TF 4055MS 4055AE 4055SL 4055SS 6238AL 3716VT 9Z6150 4020BU 250°F 400°F 250°F 400°F 250°F Envelope w/after White Hypalon Per 49CFR180.405(h)(3), PAF450 assemblies may not be installedTeflon on MC306 cargo tanks August 31,1998.Insert However, relief valves installed on MC306 cargo tanks on or before August 31, 1998, may be repaired if required. PAF450 relief valves may be installed in non-specification tanks or in tanks built in countries other than the United States where regulations permit. MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products carried to insure a liquid tight closure. Any oreasily missing parts must Gaskets should be replaced Relief valve also serves as a 10” latchworn, style filldamaged which can be opened for filling thebe tankreplaced. or for inspection. Standard if their effectiveness impaired any way. must6238AL be compatible with products carried. featuresis include heavy in duty clamp ring,Replacement secondary safety gaskets latch and model Normal Vent. **No provision has been made for venting of product due to overfilling WARNING Use only genuine BettsClamping Industries Ring,Inc. replacement parts. Use of substitute parts can impair the proper PRV Clamping Ring Spring Normal Bolt & Washer, functioning of this product. Cover Plate Spring Wt. (lb.) Assembly No. Cover Steel Zinc Plt. Alum. Stnls 304 INDUSTRIES, INC. Stnls WARREN, 316 PA. TM Strongback, Latch Steel Zinc Plt. Stnls 304 Stnls 304 Nut Bolt & Nut Brass Stnls 304* Van. Stnls 3041998 Stnls 304 Jan Steel Stnls 304 Stnls 304 *Nut Material – Steel Zinc Plated Vent Alum. 18.3 18.3 18.3 FVA9712BXB FVA9712BXB Section 82 FVA9712BXB Note: Manhole assemblies, as listed above, have a 6238AL vent (prefix “FVA”) and Buna-N gaskets (suffix “B”). For variation or additional vents see catalog Section 95 for proper prefix or assembly number. For variation in gasketing 8 Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 change last letter of suffix as follows. Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 Suffix “V” indicates Viton gasket www.littlejohninc.com Suffix “W” indicates White Hypalon gasket Suffix “T” indicates Tef-Sil pressure relief valve gasket and Teflon Envelope w/ White Hypalon insert collar gasket Manhole collars are available in aluminum, steel and stainless steel. Please see parts page for correct numbers. When welding collars to tank, exercise care to insure collar remains flat and round. Page 7B Section A Petroleum Trailer Parts Betts PARTS LIST 12 x 16 ELLIPTICAL PAF 406-98 MANHOLE R 12” x 16” ELLIPTICAL PAF 406-98 MANHOLE With Integral Relief Valve/10” Fill MEETS DOT 178.345-5 TEST PRESSURE 36 PSIG SET PRESSURE ADJUSTMENT COVERED BY PATENTS ISSUED AND PENDING LESS THAN 1 LITER LEAKAGE BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. INTEGRAL RELIEF VALVE/10” FILL INCREASED FLOW RATE No. Description Material Part No. No. Description Material Part No. 1SECONDARY Fill Cover SAFETY LATCH Alum/E-Coated 8297ALEY 9 Vent Assembly Aluminum 6496ALB 1a Fill Cover (O-Ring Grvd.) Alum/E-Coated 8297ALEY389 10 Gasket Buna-N 3716BN Buna-N 3119BN 11 Cylinder Assembly Aluminum 6657AL Gasket2 Viton 3119VT 12 Piston Aluminum 6654AL Integral Relief Valve Wh. Hypalon 3119WH 13 Stem Stnls 304 6688SL 2a O-Ring Tef-Sil 3902TS 14 Spring Steel 4122MS 1 Steel Zinc Plt. 3029ZC 15 /2” NPT Plug Zinc Plt. Steel Zinc Plt. 9V4907 3 Bolt-Clamp Ring Stnls 304 3029SL 17 Stem O-Ring –112 Buna-N 4118BN Brass 3030BR 18 Stem O-Ring –137 Buna-N 4015BN 4 Nut-Clamp Ring Stnls 304 9Q5809 19 Piston O-Ring –137 Tef-Sil 4015TS Steel Zinc Plt. 3031ZC 20 O-Ring Retainer Alum/E-Coated 4117ALEY 5 Washer-Clamp Pressure Relief ValveRing setting 3.63 Stnlspsig 304 3031SL 21 Retainer Ring Stnls 304 9Q4961 Rated Pressure Actuated Emergency Steel Venting:3040MS 22 Bellows EPDM 4020EPDM 7 494,084 cu. ft. free @ 6.25 6 Clamping Ringair per hourSteel Zinc psig Plt. 3040ZC 23 Lockwasher Ext. Tooth /16” Stnls 304 9Q5961 7 Rated Liquid Flow Capacity 1335 gpm psig Stnls 304 9Q5960 Stnls 304@ 5.0 3040SL 24 Nut Hex /16x20 Buna-N 3494BN 25 Plastic Plug Polyethylene 9Z6163 3 Viton 3494VT 26 /8-16 Hex Nut w/ Insert Steel Zinc Plt. 9Q5896 Manhole Gasket 7 Wh. Hypalon 3494WH Channel type Gasket Maximum Temperature Teflon Env. 250°F 3038TF PAF manholes with integral latch style surge suppression reliefBuna-N valves (Nitrile) are designed for use on DOT406 and replacement w/ Wh. Hypalon Viton 400°F on MC306 specification cargo Steel tanks. Elliptical4055MS manholes can only be used with compartments less than 400 gallons. 250°F White Hypalon Manholes are Collar certified and marked in accordance with 49CFR178.345-5 with a test pressure of 36 psig. Manhole covers Aluminum 4055AE Manhole 400°F 8 7 gage steel or stainless and are secured to the tank weld Teflon-Silicone are collar with a clamp ring and bolt which can be easily Channel type Stnls 304 4055SL 250°F Teflon Envelope w/ White Hypalon Insert removed to provide access into the 316 tank. Stnls 4055SS Replace oil in10” cylinder Fluid Dexron III/Mercon, SAEthe 5W-20 with viscosity of 177 SUS at 100°Fby The integral reliefusing valveAutomatic providesTransmission emergency pressure relief and meets 1 liter surge leakage limit imposed and a pour point of no greater The thanrelief –45°F. 49CFR178.345-10(b)(3)(ii). valve also serves as a 10” latch style fill which can be easily opened to provide access for filling the tank assemblies or for inspection. Relief valveswith contain an adjustment to allow forRelief fine-tuning of set MAINTENANCE: Manhole should be inspected sufficient frequency tofeature insure 10” Integral Valve functions pressure in the field. Other standard include a heavyGaskets duty clamp secondary safety latch andtomodel shouldring, be replaced if their effectiveness insure6496ALB a liquid tight properly. Any worn, damaged or missingfeatures parts must be replaced. pressure-vacuum ventway. mounted in the 10” reliefmust valve seal is impaired in any Replacement gaskets becover. compatible with products carried. WARNING Consult PAF 406-98Clamping maintenance Ring, manual prior to disassembly of this relief valve. Cover Relief Clamping Ring Wt. Washer, Normal parts Vent can impair theAssembly Use only genuine Betts Bolt, Industries Inc. replacement parts. Use of substitute proper No. Plate Valve Nut (lb) functioning of this product. Strongback, & Latch Steel Zinc Plt. Alum. Steel Zinc Plt. Brass Alum. 19.7 PPVL712BXB Stnls 304 Alum. Stnls 304 Stnls 304 Alum. 20.2 PPVL712CXB Sept 1999 Section 82 Page 10B INDUSTRIES, INC. TM WARREN, PA. Note: Manhole assemblies, as listed above, have Buna-N gaskets (suffix “B”). For variation in gasketing change last letter of suffix as follows. Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Suffix “V” indicates Viton collar gasket & Viton 10” fill gasket Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Suffix “W” indicates White Hypalon collar gasket & White Hypalon 10” fill gasket Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 Suffix “T” indicates Teflon envelope collar gasket & Tef-Sil 10” fill o-ring www.littlejohninc.com Manhole collars are available in aluminum, steel and stainless steel. Please see parts page for correct numbers. When welding collars to tank, care should be exercised to insure collar remains flat and round. 9 Section A Petroleum Trailer Parts Betts PARTS LIST 16” INSPECTION MANHOLE R 16” ROUND INSPECTION MANHOLE EASILY INSTALLED LESS MAINTENANCE LOW COST No. Description 1 Cover Plate 2 Bolt-Clamp 3 Nut-Clamp 3 /8 –16 Thd. 4 Washer-Clamp 5 Clamping Ring S B C D Material Steel Steel Zinc Plt. Stnls 304 Stnls 316 Steel Zinc Plt. Stnls 304 Brass Stnls 304 Steel Zinc Plt. Stnls 304 Steel Steel Zinc Plt. Stnls 304 Part No. 3026MS 3026ZC 3026SL 3026SS 3029ZC 3029SL 3030BR 9Q5809 3031ZC 3031SL 3028MS 3028ZC 3028SL No. 6 7 Description Manhole Gasket Channel Type Manhole Collar Channel Type B V W T Material Buna-N Viton Wh. Hypalon Teflon Env. w/ Wh. Hypalon Steel 1 /4 Aluminum Stnls 304 Stnls 316 Gasket Maximum Temperature Buna-N (Nitrile) Viton White Hypalon Teflon Envelope w/ White Hypalon Insert Part No. 3559BN 3559VT 3559WH 3025TF 3057MS 3057AE 3057SL 3057SS 250°F 400°F 250°F 250°F Tiona Inspection Manholes provide quick, safe entrance and exit from your tanks. Heavy gauge metal and welded construction MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products carried to insure a minimizes maintenance. liquid tight closure. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness is impaired in any way. Replacement gaskets must be compatible with products carried. WARNING Use only genuine Betts Industries Inc. replacement parts. Use of substitute parts can impair the proper functioning of this product. Cover Plate Clamping Ring TM Steel Steel Zinc Plt. Stnls 304 Stnls 316 10 INDUSTRIES, INC. Steel WARREN, PA. Steel Zinc Plt. Stnls 304 Stnls 304 Clamping Bolt and Washer SteelJan Zinc1993 Plt. Steel Zinc Plt. Stnls 304 Stnls 304 Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Note: Inspection manhole assemblies, as listed above, Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, - Phone: 800.621.7131 - Fax: 708.442.9229 suffix asILfollows. www.littlejohninc.com Clamping Bolt Nut Brass Brass Stnls 304 Stnls 304 Wt. Assembly No. (lb) 84 Page 1B 15.8 Section 8007SXB 15.8 8007BXB 16.4 8007CXB 16.4 8007DXB have Buna-N gaskets (suffix “B”). For variation in gasket change Suffix “V” indicates Viton gasket Suffix “W” indicates White Hypalon gasket Suffix “T” indicates Teflon Envelope gasket with White Hypalon insert Section A Petroleum Trailer Parts Betts PARTS LIST 16” Manhole w/ 10” Fill Self-Latching Model Illustrated R 16” PAF 450 MANHOLE WROUGHT STEEL COVER MEETS DOT 178.345-5 TEST PRESSURE 36 PSIG COVERED BY PATENTS ISSUED AND PENDING NORMAL VENT BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. With Pressure Relief Valve SECONDARY SAFETY LATCH No. 1 1a Description Cover-Relief Valve Cover (O-Ring Grvd) Material Part No. No. Description Material Part No. Aluminum 8241AL B Buna-N 3559BN Aluminum 8246AL V Viton 3559VT Manhole Gasket 10 Buna-N 3119BN W Wh. Hypalon 3559WH Channel Type Gasket2 3119VT Teflon Env. Reliefas Valve Not legal replacement on Viton T 3025TF w/ Wh. Hypalon Wh. Hypalon 3119WH MC306 cargo tanks 2a O-Ring Tef-Sil 3902TS Steel 3057MS after August 31, 1998 3 Bolt Stnls 304 3876SL Aluminum 3057AE Manhole Collar 11 Channel Type Steel Zinc Plt. 9Q5812 Stnls 304 3057SL 1 4 Hex Nut /2 –13 Thd. Stnls 304 9Q5853 Stnls 316 3057SS 5 Spring Van Steel 3859EY 12 Vent Assembly Alum/Stnls 6238AL Steel Zinc Plt. 3029ZC 13 Gasket Viton 3716VT 6 Bolt-Clamp Pressure Relief Valve setting 3.0 Stnls psig. 304 3029SL 14 Plastic Cap Polyethylene 9Z6150 Rated Pressure Actuated Emergency BrassVenting: 3030BR 15 Bellows Buna-Urethane 4020BU 3 7 Nut-Clamp / –16 Thd. 8 375,000 cu. ft. free air per hour @Stnls 5.0 psig. 304 9Q5809 Steel Zinc Plt. 3031ZC Gasket Maximum Temperature 8 Washer-Clamp 250°F Stnls 304 3031SL Buna-N (Nitrile) PAF Manholes with Model PAF450 10” Pressure Relief Valve areViton certified for use on MC306 cargo tanks. Manholes are 400°F Steel 3028MS certified and marked with 49CFR178.345-5 with aWhite test pressure 250°F Hypalon of 36 psig. 9 Clamping Ringin accordance Steel Zinc Plt. 3028ZC 400°F Teflon-Silicone Stnls 304 3028SL Per 49CFR180.405(h)(3), PAF450 assemblies may not be installed on MC306 cargo tanks after August 31, 1998. 250°F Teflon Envelope w/ White Hypalon Insert HEAVY DUTY CLAMP RING However, relief valves installed on MC306 cargo tanks on or before August 31, 1998, may be repaired if required. PAF450 relief valves mayManhole be installed in non-specification tanks orsufficient in tanks frequency built in countries other than United States wherea MAINTENANCE: assemblies should be inspected with and due regard to thethe products carried to insure regulations permit.Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness is impaired liquid tight closure. in any way. Replacement gaskets must be compatible with products carried. Relief valve also serves as a 10” latch style fill which can be easily opened for filling the tank or for inspection. Standard WARNING Useheavy only genuine Betts Industries Inc. safety replacement parts. Use 6238AL of substitute parts can impair the proper features include duty clamp ring, secondary latch and model Normal Vent. functioning of the Pressure Relief Valve and Manhole Assembly. *No provision has been made for venting of product due to overfilling. TM Manholes are also availableINC. with a self-latching featureAug which allows the Pressure Relief Valve cover to open only 7B 91 1997 Section 84 Page INDUSTRIES, WARREN, PA. degrees and drop closed and securely latch upon movement of the tank if the cover is inadvertently left open. For selflatching model substitute 9742 for 9716 in assembly number. Cover Plate PRV Cover Steel Zinc Plt. Stnls 304 Stnls 316 Alum. Clamping Ring, Clamping Spring Normal Bolt & Washer, Spring Wt. (lb.) Assembly No. Ring Nut Bolt & Nut Vent Strongback, Latch Steel Zinc Plt. Brass Stnls 304* 22.1 FVA9716BXB Van. Alum. Stnls 304 Stnls 304 Stnls 304 22.6 FVA9716CXB Steel Stnls 304 Stnls 304 Stnls 304 22.6 FVA9716DXB * Nut Material – Steel Zinc Plated Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Note: Manhole assemblies, as listed above, have a 6238AL vent (prefix “FVA”) and Buna-N “B”). For variation or Chicago, IL - Phone:(suffix 800.621.7131 - Fax: 708.442.9229 additional vents see catalog Section 95 for proper prefix or assembly number. For variation in gasketing www.littlejohninc.com change last letter of suffix as follows. Suffix “V” indicates Viton gasket 11 Section A Petroleum Trailer Parts Betts PARTS LIST 16” PAF 450 MANHOLE Self-Latching Model Illustrated R 16” PAF450 MANHOLE With Pressure Relief Valve NORMAL VENT DING S BE TT WARS IN RE DUST COV N, RIES ISSU ERE PA ED D BY , IN AND PAT . U. PEN ENT S. A. C. WROUGHT STEEL COVER C L STRONGBACK SECONDARY SAFETY LATCH HEAVY DUTY CLAMP RING No. Description legal as replacement on 1 NotCover-Relief Valve MC306 cargo tanks 1a Cover (O-Ring Grvd) after August 31, 1998 Gasket2 Relief Valve Material Part No. No. Description Material Part No. Aluminum 8241AL B Buna-N 3559BN Aluminum 8246AL V Viton 3559VT Manhole Gasket 10 Buna-N 3119BN W Wh. Hypalon 3559WH Channel Type Viton 3119VT Teflon Env. T 3025TF w/ Wh. Hypalon Wh. Hypalon 3119WH 2a O-Ring 3902TS Steel 3057MS Pressure Relief Valve setting 3.0Tef-Sil psig. 3 Bolt Stnls 304 Aluminum 3057AE Manhole Collar Rated Pressure Actuated Emergency Venting: 3876SL 11 Channel Type Steel Stnls 304 3057SL 375,000 cu. ft.1 free air per hour @ 5.0Zinc psig.Plt. 9Q5812 4 Hex Nut /2 –13 Thd. Model 9816 Standard Stnls 304 9Q5853 Stnls 316 3057SS Model 9842 Self Latching 5 Spring Van10” Steel Ventfor Assembly Alum/Stnls 6238AL PAF Manholes with Model PAF450 Pressure 3859EY Relief Valve are12certified use on MC306 cargo tanks. Manholes are Steel Zinc Plt. 3029ZC with a13 Gasket of 36 psig. Viton 3716VT certified and marked in accordance with 49CFR178.345-5 test pressure 6 Bolt-Clamp Stnls 304 3029SL 14 Plastic Cap Polyethylene 9Z6150 Per 49CFR180.405(h)(3), PAF450 assemblies may not be installed MC306 cargo tanks afterBuna-Urethane August 31, 1998. 4020BU Brass 3030BR 15 onBellows 3 7 Nut-Clamp /8 –16installed Thd. on MC306 cargo tanks on or before August 31, 1998, may be repaired if required. PAF450 However, relief valves Stnls 304 9Q5809 relief valves may be installed in non-specification tanks or in tanks built in countries other than the United States where Steel Zinc Plt. 3031ZC Gasket Maximum Temperature regulations permit. 8 Washer-Clamp 250°F Stnls 304 3031SL Buna-N (Nitrile) Relief valve also serves as a 10”Steel latch style fill which can be easily opened for filling the tank or for inspection. Standard Viton 400°F 3028MS features includeRing heavy duty clamp ring, secondary safety latch and model 6238AL Normal Vent. 250°F White Hypalon 9 Clamping Steel Zinc Plt. 3028ZC 400°F Teflon-Silicone Stnls 304 3028SL *No provision has been made for venting of product due to overfilling. 250°F Teflon Envelope w/ White Hypalon Insert Manholes are also available with a self-latching feature which allows the Pressure Relief Valve cover to open only 91 MAINTENANCE: Manhole assemblies should be inspected with sufficient and due regard to the products carried to insure degrees and drop closed and securely latch upon movement of thefrequency tank if the cover is inadvertently left open. For self- a liquid tight closure. Any worn, 9842 damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness is impaired latching model substitute for 9816 in assembly number. in any way. Replacement gaskets must be compatible with products carried. 1 Note: 3 /2” vent Level Switch not included in assembly. WARNING Use and only Liquid genuine Betts Industries Inc. replacement parts. Use of substitute parts can impair the proper Clamping Ring, functioning and ManholeSpring Assembly. PRVof the Pressure Relief Valve Clamping Normal Cover Plate Bolt & Washer, Spring Wt. (lb.) Assembly No. Cover Ring Nut Bolt & Nut Vent Strongback, Latch Steel Zinc Plt. INDUSTRIES, INC.Steel Zinc Plt. Brass 22.1 FVA9816BXB Apr 2000Stnls 304** Section 84 Page 8B Van. WARREN, PA. Alum. Alum. Stnls 304 Stnls 304 Stnls 304 Stnls 304 22.6 FVA9816CXB Steel Stnls 316 Stnls 304 Stnls 304 Stnls 304 22.6 FVA9816DXB ** Nut Material – Steel Zinc Plated TM 12 Spartanburg, SC - Phone: 800.828.6555 - Fax:above, 864.583.1550 Note: Manhole assemblies, as listed have a 6238AL vent (prefix “FVA”) and Buna-N (suffix “B”). For variation or Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 additional vents see catalog Section 95 for proper prefix or assembly number. For variation in gasketing change last letter Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 of suffix as follows. www.littlejohninc.com Suffix “V” indicates Viton gasket Suffix “W” indicates White Hypalon gasket Suffix “T” indicates Tef-Sil pressure relief valve gasket and Teflon Envelope w/ White Hypalon insert collar gasket Section A Petroleum Trailer Parts Betts PARTS LIST 16” PAF 406-98 MANHOLE Self-Latching Model Illustrated R 16” PAF 406-98 MANHOLE With Integral Relief Valve/10” Fill INTEGRAL RELIEF VALVE/10” FILL LESS THAN 1 LITER LEAKAGE SET PRESSURE ADJUSTMENT No. Description Part No. No. Description Material Part No. INCREASED FLOW RATE Material 1 Fill Cover Alum/E-Coated 8297ALEY 9 Vent Assembly Aluminum 6496ALB SECONDARY LATCH 1a Fill Cover (O-RingSAFETY Grvd.) Alum/E-Coated 8297ALEY389 10 Gasket Buna-N 3716BN Buna-N 3119BN 11 Cylinder Assembly Aluminum 6657AL Gasket 2 Viton 3119VT 12 Piston Aluminum 6654AL Integral Relief Valve Wh. Hypalon 3119WH 13 Stem Stnls 304 6688SL 2a O-Ring Tef-Sil 3902TS 14 Spring Steel 4122MS 1 Steel Zincpsig Plt. 3029ZC 15 /2” NPT Plug Zinc Plt. Steel Zinc Plt. 9V4907 Relief Ring Valve setting 3.63 3Pressure Bolt-Clamp Stnls 304 Venting: 3029SL 17 Stem O-Ring -112 Buna-N 4118BN Rated Pressure Actuated Emergency Brass 3030BR 18 Cylinder O-Ring –137 Buna-N 4015BN cu. ft. free 4494,084 Nut-Clamp Ringair per hour @ 6.25 psig Stnls 304 9Q5809 19 Piston O-Ring –137 Tef-Sil 4015TS Rated Liquid Flow Capacity 1335 gpm @ 5.0 psig Steel Zinc Plt. 3031ZC 20 O-Ring Retainer Alum/E-Coated 4117ALEY 5 Washer-Clamp Ring Stnls 304 3031SL 21 Retainer Ring Stnls 304 9Q4961 Steel 3028MS 22 Bellows EPDM 4020EPDM 7 6 Clamping Ring Steel Zinc Plt. 3028ZC 23 Lockwasher Ext. Tooth /16” Stnls 304 9Q5961 7 Stnls 304 3028SL 24 Nut Hex /16x20 Stnls 304 9Q5960 Buna-N 3559BN 25 Plastic Plug Polyethylene 9Z6163 3 Viton 3559VT 26 / -16 Hex Nut w/ Insert Steel Zinc Plt. 9Q5896 on 8 PAF Manhole manholes with integral latch style surge suppression relief valves are designed for use on DOT406 and replacement Gasket Hypalon 3559WH 7MC306 specification cargo Wh. tanks. Manholes are certified and marked in accordance with 49CFR178.345-5 with a test Channel Type Gasket Temperature Teflon Env. are 7 gage steel or stainless pressure of 36 psig. Manhole covers andMaximum are secured to the tank weld collar with a clamp ring 3025TF 250°F Buna-N w/removed Wh. Hypalon and bolt which can be easily to provide access into the tank.(Nitrile) 400°F Viton 8 Steel 3057MS 250°F White Hypalon The integral Relief Valve provides emergency pressure relief and meets the 1 liter surge leakage limit imposed by Manhole10” Collar Aluminum 3057AE 400°F Teflon-Silicone Channel Type 49CFR178.345-10(b)(3)(ii). The relief valve also serves as a 10” latch style fill which can be easily opened to provide access Stnls 304 3057SL 250°F Teflon Envelope w/ White Hypalon Insert for filling the tank or for inspection. contain an adjustment feature to allow for fine tuning of set pressure in the Stnls 316Relief valves 3057SS field. Other standard include a heavy Fluid duty clamp secondary and model 6496ALB Replace oil cylinder usingfeatures Automatic Transmission Dexronring, III/Mercon, SAE safety 5W-20 latch with viscosity of 177 SUS atpressure-vacuum 100°F and a vent mounted in the 10” valve cover. pour point of no greater thanrelief –45°F. Manholes are available with a self-latching thatwith allows the 10” relief valve/fill cover to drop Relief and securely latch upon MAINTENANCE: Manhole assemblies should befeature inspected sufficient frequency to insure 10” Integral Valve functions movement of thedamaged tank if theorcover is inadvertently open. Gaskets For self-latching substitute L742 for L716 assembly should bemodel replaced if their effectiveness to in insure a liquid properly. Any worn, missing parts must be left replaced. tight seal is impaired in any way. Replacement gaskets must be compatible with products carried. number. WARNING Consult PAF406-98Clamping maintenance manual prior to disassembly of this relief valve. Ring, Cover Use onlyRelief Clamping Ring Wt.impair the proper genuine BettsBolt, Industries Inc. replacement parts. Use of substitute parts can Washer, Normal Vent Assembly No. Plate functioning Valve Nut (lb.) of this product. Strongback, & Latch Steel Zinc Plt. Alum. Steel Zinc Plt. Brass Alum. 24.2 PPVL716BXB Stnls 304 Alum. INC.Stnls 304 Stnls 304 Alum. 24.7 Sept 1999 SectionPPVL716CXB 84 Page 18B INDUSTRIES, WARREN, PA. Stnls 316 Alum. Stnls 304 Stnls 304 Alum. 24.7 PPVL716DXB TM Note: Manhole assemblies, as listed above, have Buna-N gaskets (suffix “B”). For variation in gasketing change last letter of Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 assembly number as follows. Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Suffix “V” indicates Viton collar gasket & Viton 10” fill gasket Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 Suffix “W” indicates White Hypalon collar gasket & White Hypalon 10” fill gasket www.littlejohninc.com Suffix “T” indicates Teflon envelope collar gasket & Tef-Sil 10” fill o-ring Manhole collars are available in aluminum, steel, and stainless steel. Please see parts page for correct numbers. 13 Section A Petroleum Trailer Parts Betts 14 Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 www.littlejohninc.com Section A Petroleum Trailer Parts Betts PARTS LIST 20” INSPECTION MANHOLE R 20” ROUND INSPECTION MANHOLE LARGER OPENING SIMPLE CONSTRUCTION LOW COST No. Description 1 Cover Plate 2 Bolt-Clamp 3 Nut-Clamp 3 /8 –16 Thd. 4 Washer-Clamp 5 Clamping Ring S B C V Material Steel Steel Zinc Plt. Stnls 304 Stnls 316 Steel Zinc Plt. Stnls 304 Brass Stnls 304 Steel Zinc Plt. Stnls 304 Steel Steel Zinc Plt. Stnls 304 Part No. 3034MS 3034ZC 3034SL 3034SS 3029ZC 3029SL 3030BR 9Q5809 3031ZC 3031SL 3036MS 3036ZC 3036SL No. 6 7 Description Manhole Gasket Channel Type Manhole Collar Channel Type B V W T Material Buna-N Viton Wh. Hypalon Teflon Env. w/ Wh. Hypalon Steel 1 /4 Aluminum Stnls 304 Stnls 316 Gasket Maximum Temperature Buna-N Viton White Hypalon Teflon Envelope w/ White Hypalon Insert Part No. 3560BN 3560VT 3560WH 3033TF 3176MS 3176AE 3176SL 3176SS 250°F 400°F 250°F 250°F MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products carried to insure a liquid tight closure. Any worn, damaged missing partstanks. must Heavy be replaced. should be replaced Tiona Inspection Manholes provide quick, safe entrance and or exit from your gaugeGaskets metal and welded construction if their effectiveness minimizes maintenance.is impaired in any way. Replacement gaskets must be compatible with products carried. WARNING Use only genuine Betts Industries Inc. replacement parts. Use of substitute parts can impair the proper functioning of the Manhole Assembly. TM Clamping Clamping Jan 1993Bolt 86 Page 1B Wt. SectionAssembly No. and Washer Bolt Nut Steel Steel Steel Zinc Plt. Brass 21.7 8008SXB Steel Zinc Plt. Steel Zinc Plt. Steel Zinc Plt. Brass 21.7 8008BXB Stnls 304 Stnls 304 Stnls 304 Stnls 304 22.2 8008CXB Stnls 316 Stnls 304 Stnls 304 Stnls 304 22.2 8008DXB NOTE: Inspection manhole assemblies, as listed above, have Buna-N gaskets (suffix “B”). For variation in gasket change Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 as follows. Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Suffix “V” indicates Viton gasket Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 www.littlejohninc.com Suffix “W” indicates White Hypalon gasket Suffix “T” indicates Teflon Envelope gasket with White Hypalon insert Cover Plate INDUSTRIES,Clamping INC. WARREN, PA. Ring Manhole collars are available in aluminum, steel, and stainless steel. Please see parts page for correct numbers. 15 Section A Petroleum Trailer Parts Betts PARTS LIST 20” PAF 450 MANHOLE Self-Latching Model Illustrated R 20” PAF450 MANHOLE WROUGHT STEEL COVER No. 1 1a 2 2a 3 4 5 6 7 8 9 COVERED BY PATENTS ISSUED AND PENDING NORMAL VENT BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. With Pressure Relief Valve Description Material Part No. No. Description Material Part No. SECONDARY SAFETY LATCH Cover-Relief Valve Aluminum 8241AL B Buna-N 3560BN RING CoverHEAVY (O-RingDUTY Grvd.)CLAMP Aluminum 8246AL V Viton 3560VT Manhole Gasket 10 Buna-N 3119BN W Wh. Hypalon 3560WH Channel Type GasketVitonon 3119VT Teflon Env. Not legal as replacement Relief Valve T 3033TF MC306 cargo tanks w/ Wh. Hypalon Wh. Hypalon 3119WH after August 31, 1998 O-Ring Tef-Sil 3902TS Steel 3176MS Manhole Collar Bolt Stnls 304 3876SL Aluminum 3176AE 11 Channel Type Steel Zinc Plt. 9Q5812 Stnls 304 3176SL 1 Pressure Hex Nut /2-13Relief Thd. Valve setting 3.0 psig. Stnls 304 9Q5853 Stnls 316 3176SS Rated Pressure Actuated Emergency Venting: Spring375,000 cu. ft. free air per Vanhour Steel 12 Vent Assembly Alum/Stnls 6238AL @ 5.0 psig.3859EY Steel Zinc Plt. 3029ZC 13 Gasket Viton 3716VT Bolt-Clamp Stnls 304 3029SL 14 Plastic Cap Polyethylene 9Z6150 PAF Manholes with Model PAF450 10” Pressure Relief Valve certified for use on MC306 cargo tanks. Manholes4020BU are Brass 3030BR 15are Bellows Buna-Urethane 3 Nut-Clamp -16marked Thd. in accordance with 49CFR178.345-5 with test pressure of 36 psig. certified/8and Stnls 304 9Q5809 Gasket Maximum Temperature Steel Zinc Plt. 3031ZC Per 49CFR180.405(h)(3), PAF450 assemblies may not be installed on(Nitrile) MC306 cargo tanks after August 31, 1998. However, 250°F Buna-N Washer-Clamp relief valves installed on MC306 on or before August 31, 1998, may be repaired if required. PAF450 relief valves Stnls 304cargo tanks 3031SL Viton 400°F may be installed on non-specification tanks3036MS or in tanks built in countries other than the United States where regulations Steel 250°F White Hypalon permit. Clamping Ring Steel Zinc Plt. 3036ZC 400°F Teflon-Silicone 250°F Teflonopened Envelope w/ White Hypalon Insert Standard Relief valve also servesStnls as a 304 10” latch style3036SL fill which can be easily for filling the tank or for inspection. features include heavy duty clamp ring, secondary safety latch and model 6238AL Normal Vent. MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products carried to insure a liquid has tightbeen closure. worn, of damaged or missing parts must be replaced. Gaskets should be replaced *No provision madeAny for venting product due to overfilling. if their effectiveness is impaired in any way. Replacement gaskets must be compatible with products carried. Manholes are also available with a self-latching feature which allows the Pressure Relief Valve cover to open only 91 andgenuine drop closed andIndustries securely latch movementparts. of the Use tank ifofthe cover is inadvertently left open. selfWARNINGdegrees Use only Betts Inc.upon replacement substitute parts can impair theFor proper latching model substitute 9763 for 9720 in assembly number. functioning of the Pressure Relief Valve and Manhole Assembly. Clamping Ring, Clamping Spring Bolt & Washer, Spring Aug Ring1997 Nut Bolt & Nut Strongback, Latch WARREN, PA. Steel Zinc Plt. Steel Zinc Plt. Brass Stnls 304** Van Alum. Stnls 304 Stnls 304 Stnls 304 Stnls 304 Steel Stnls 316 Stnls 304 Stnls 304 Stnls 304 **Nut Material – Steel Zinc Plated Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 PRV Cover Plate INDUSTRIES, Cover INC. TM 16 Normal Vent Alum. Wt.Section (lb.) Assembly 86 PageNo. 7B 29.2 29.7 29.7 FVA9720BXB FVA9720CXB FVA9720DXB Cincinnati,NOTE: OH - Phone: 866.879.9773 - Fax: 513.860.1355 Manhole assemblies, as listed above, have a 6238AL vent (prefix “FVA”) and Buna-N (suffix “B”). For variation or Chicago, IL - Phone: vents 800.621.7131 - Fax:Section 708.442.9229 additional see catalog 95 for proper prefix or assembly number. For variation in gasketing change last letter of www.littlejohninc.com suffix as follows. Suffix “V” indicates Viton gasket Suffix “W” indicates White Hypalon gasket Suffix “T” indicates Tef-Sil pressure relief valve gasket and Teflon Envelope w/ White Hypalon insert collar gasket Section A Petroleum Trailer Parts Betts PARTS LIST 20” PAF 450 MANHOLE Self-Latching Model Illustrated R 20” PAF450 MANHOLE With Pressure Relief Valve COVERED BY PATENTS ISSUED AND PENDING BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. NORMAL VENT WROUGHT STEEL COVER No. 1 1a 2 2a 3 4 5 6 7 8 9 SECONDARY SAFETY LATCH Description Material Part No. No. Description Material Part No. HEAVY DUTY RING Cover-Relief ValveCLAMPAluminum 8241AL B Buna-N 3560BN Cover (O-Ring Grvd.) Aluminum 8246AL V Viton 3560VT Manhole Gasket 10 Buna-N 3119BN W Wh. Hypalon 3560WH Not legal as replacement on Channel Type Gasket3119VT Teflon Env. MC306 cargo tanksViton Relief Valve T 3033TF after August 31, 1998 w/ Wh. Hypalon Wh. Hypalon 3119WH O-Ring Tef-Sil 3902TS Steel 3176MS Manhole Collar Bolt Stnls 304 3876SL Aluminum 3176AE Pressure Relief Valve setting 3.0 psig. 11 Channel Type Steel Zinc Plt. 9Q5812 Stnls 304 3176SL 1 Actuated Emergency Venting: HexRated Nut Pressure /2-13 Thd. 304 Stnls 316 3176SS 375,000 cu. ft. free air per Stnls hour @ 5.0 psig. 9Q5853 Spring Van Steel 3859EY 12 Vent Assembly Alum/Stnls 6238AL Steel Zinc Plt. 3029ZC 13certified Gasket Viton 3716VT PAF Manholes with Model PAF450 10” Pressure Relief Valve are for use on MC306 cargo tanks. Manholes are Bolt-Clamp certified and marked in accordance with 49CFR178.345-5 36 psig. Stnls 304 3029SL with test 14 pressure Plasticof Cap Polyethylene 9Z6150 Brass 3030BR 15 Bellows Buna-Urethane 4020BU 3 Nut-Clamp /8-16 Thd. PAF450 assemblies may not be installed on MC306 cargo tanks after August 31, 1998. However, Per 49CFR180.405(h)(3), Stnls 304 9Q5809 relief valves installed on MC306 cargo tanks on or before August Gasket 31, 1998,Maximum may be repaired if required. PAF450 relief valves Temperature Steel Zinctanks Plt. or 3031ZC may be installed on non-specification in tanks built in countries other than the United States where regulations 250°F Buna-N (Nitrile) Washer-Clamp permit. Stnls 304 3031SL Viton 400°F Steel 3036MS 250°F White Hypalon Relief valve also serves as a 10” latch style fill which can be easily opened for filling the tank or for inspection. Standard Clamping Steel Zinc 3036ZC 400°F Teflon-Silicone featuresRing include heavy duty clamp ring,Plt. secondary safety latch and model 6238AL Normal Vent. Stnls 304 3036SL 250°F Teflon Envelope w/ White Hypalon Insert *No provision has been made for venting of product due to overfilling. MAINTENANCE: Manhole assemblies should be inspected with sufficient frequency and due regard to the products alsotight available with a self-latching feature which allows the Pressure Valve coverGaskets to open only 91 be replaced carried to Manholes insure a are liquid closure. Any worn, damaged or missing parts mustRelief be replaced. should degrees and is drop closed and securely upon movement of themust tank ifbe thecompatible cover is inadvertently left open. For selfif their effectiveness impaired in any way.latch Replacement gaskets with products carried. latching model substitute 9763 for 9720 in assembly number. 1 NOTE: /2” vent and Liquid Level Switch notInc. included in assembly. WARNING Use3only genuine Betts Industries replacement parts. Use of substitute parts can impair the proper Clamping Ring,Valve and Manhole Assembly. functioning ofPRV the Pressure Relief Clamping Spring Normal Cover Plate TM Cover Steel Zinc Plt. INDUSTRIES, INC. Stnls 304 WARREN,Alum. PA. Stnls 316 Bolt & Washer, Spring Ring Nut Bolt & Nut Strongback, Latch Steel Zinc Plt. Brass Apr 2000Stnls 304** Van. Stnls 304 Stnls 304 Stnls 304 Steel Stnls 304 Stnls 304 Stnls 304 **Nut Material – Steel Zinc Plated Vent Alum. Wt. (lb.) Assembly No. 28.4 Section FVA9820BXB 86 Page 8B 28.9 FVA9820CXB 28.9 FVA9820DXB SC - Phone: - Fax:or 864.583.1550 NOTE: Manhole assemblies, as listed above, have a 6238AL vent (prefix Spartanburg, “FVA”) and Buna-N (suffix800.828.6555 “B”). For variation Cincinnati, OH - in Phone: 866.879.9773 - Fax: 513.860.1355 additional vents see catalog Section 95 for proper prefix or assembly number. For variation gasketing change last letter of Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 suffix as follows. www.littlejohninc.com Suffix “V” indicates Viton gasket Suffix “W” indicates White Hypalon gasket Suffix “T” indicates Tef-Sil pressure relief valve gasket and Teflon Envelope w/ White Hypalon insert collar gasket Manhole collars are available in aluminum, steel, and stainless steel. Please see parts page for correct numbers. 17 Section A Petroleum Trailer Parts Betts PARTS LIST 20” PAF 406-98 MANHOLE Self-Latching Model Illustrated R 2a 3 4 5 6 7 8 MEETS DOT 178.345-5 TEST PRESSURE 36 PSIG Material Part No. No. Description Material Part No. Valve/10” Fill 6496ALB Alum/E-Coated 8297ALEY 9 Vent AssemblyWith Integral Relief Aluminum Alum/E-Coated 8297ALEY389 10 Gasket Buna-N 3716BN INTEGRAL RELIEF VALVE/10” FILL Buna-N 3119BN 11 Cylinder Assembly Aluminum 6657AL Gasket Viton 3119VT 12 Piston Aluminum 6654AL LESS Relief THANValve 1 LITER LEAKAGE Integral Wh. Hypalon 3119WH 13 Stem Stnls 304 6688SL SET PRESSURE ADJUSTMENT O-Ring Tef-Sil 3902TS 14 Spring Steel 4122MS 1 Steel Zinc Plt. 3029ZC 15 /2” NPT Plug Zinc Plt. Steel Zinc Plt. 9V4907 INCREASED FLOW RATE Bolt-Clamp Ring Stnls 304 3029SL 17 Stem O-Ring -112 Buna-N 4118BN SECONDARY SAFETY LATCH Brass 3030BR 18 Cylinder O-Ring –137 Buna-N 4015BN Nut-Clamp Ring Stnls 304 9Q5809 19 Piston O-Ring –137 Tef-Sil 4015TS Steel Zinc Plt. 3031ZC 20 O-Ring Retainer Alum/E-Coated 4117ALEY Washer-Clamp Ring Stnls 304 3031SL 21 Retainer Ring Stnls 304 9Q4961 Pressure Relief Valve setting Steel3.63 psig 3036MS 22 Bellows EPDM 4020EPDM 7 Rated Pressure Emergency Clamping Ring ActuatedSteel Zinc Plt.Venting: 3036ZC 23 Lockwasher Ext. Tooth /16” Stnls 304 9Q5961 7 494,084 cu. ft. free air per hour304 @ 6.25 psig3036SL Stnls 24 Nut Hex /16x20 Stnls 304 9Q5960 Rated Liquid Flow Capacity 1335 gpm @ 5.03560BN psig Buna-N 25 Plastic Plug Polyethylene 9Z6163 3 Viton 3560VT 26 /8-16 Hex Nut w/ Insert Steel Zinc Plt. 9Q5896 Manhole Gasket Wh. Hypalon 3560WH Channel Type Gasket Maximum Temperature Teflon Env. 3033TF 250°F Buna-N (Nitrile) w/ Wh. Hypalon Viton 400°F Steel 3176MS PAF manholes with integral latch style surge suppression reliefWhite valves Hypalon are designed for use on DOT406 and replacement on 250°F Manhole Collar Aluminum 3176AE MC306 specification cargo tanks. Manholes are certified and marked in accordance with 49CFR178.345-5 with a test 400°F Teflon-Silicone Channel Stnlscovers 304 are 7 gage 3176SL pressure Type of 36 psig. Manhole steel or stainless and are secured to the tank weld collar with a clamp ring 250°F Teflon and bolt which can be easily access into the tank. Envelope w/ White Hypalon Insert Stnlsremoved 316 to provide 3176SS CT-0040 COVERED BY PATENTS ISSUED AND PENDING 2 20” PAF 406-98 MANHOLE Description Fill Cover Fill Cover (O-Ring Grvd.) BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. No. 1 1a ReplaceThe oil integral cylinder Transmission Fluid Dexron III/Mercon, 5W-20 with viscosity of 177 10”using relief Automatic valve provides emergency pressure relief and meets the 1SAE liter surge leakage limit imposed by SUS at 49CFR178.345-10(b)(3)(ii). The relief valve also serves as a 10” latch style fill which can be easily opened to provide access 100°F and a pour point of no greater than –45°F. for filling the tank or for inspection. Relief valves contain an adjustment feature to allow for fine-tuning of set pressure in the field. Other standard includeshould a heavybe duty clamp ring, secondary safety latch andto model 6496ALB pressure-vacuum MAINTENANCE: Manholefeatures assemblies inspected with sufficient frequency insure 10” Integral Relief Valve vent mounted in the 10” relief valve cover. functions properly. Any worn, damaged or missing parts must be replaced. Gaskets should be replaced if their effectiveness to insure a liquid seal is impaired in any way. gaskets be compatible Manholes are available withtight a self-latching feature that allows the Replacement 10” relief valve/fill cover tomust drop and securely latchwith upon products carried. of the tank if the cover is inadvertently left open. For self-latching model substitute L720 for L763 in assembly movement number. WARNING Consult PAF406-98 maintenance manual prior to disassembly of this relief valve. Clamping Ring, Use only genuine parts. Cover Relief Betts Industries Inc. replacement Clamping Ring Use of substitute parts Wt. can impair the proper Bolt, Washer, Normal Vent Assembly No. functioning of this product. Plate Valve Nut (lb.) Strongback, & Latch Steel Zinc Plt. Alum. Steel Zinc Plt. Brass Sept 1999 INC. Stnls 304 Stnls 304 INDUSTRIES, Alum. Stnls 304 WARREN, PA. Stnls 316 Alum. Stnls 304 Stnls 304 TM 18 Alum. Alum. Alum. 30.5 31.0 31.0 PPVL720BXB Section 86 Page 18B PPVL720CXB PPVL720DXB Note: Manhole assemblies, as listed above, have Buna-N gaskets (suffix “B”). For variation in gasketing change last letter of Spartanburg, SCnumber - Phone:as 800.828.6555 - Fax: 864.583.1550 assembly follows. Cincinnati, OHSuffix - Phone: - Fax: 513.860.1355 “V”866.879.9773 indicates Viton collar gasket & Viton 10” fill gasket Chicago, IL - Phone: Fax: 708.442.9229 Suffix 800.621.7131 “W” indicates- White Hypalon collar gasket & White Hypalon 10” fill gasket www.littlejohninc.com Suffix “T” indicates Teflon envelope collar gasket & Tef-Sil 10” fill o-ring Manhole collars are available in aluminum, steel, and stainless steel. Please see parts page for correct numbers. When welding collars to tank, care should be exercised to insure collar remains flat and round. A B C D E F G H PARTS LIST 20” PAF 406-98 MANHOLE Self-Latching Model Illustrated PLAN VIEW DIMENSIONS 1 4 /4” Dia. (107.95mm) 7 8 Holes-.390 Dia. (9.90mm) on 4 /8” (123.83mm) B.C. 3 2 /8” Dia. (60.325mm) Hole 1 /4” N.P.T. Coupling 7” Rad. (177.8mm) 3 6 /8” (161.93mm) 3 4 /4” (120.65mm) 1 3 /4” (82.55mm) Section A Petroleum Trailer Parts Betts R 20” PAF 406-98 OFFSET MANHOLE With Integral Relief Valve/10” Fill CT-0040 COVERED BY PATENTS ISSUED AND PENDING BETTS INDUSTRIES, INC. WARREN, PA. U.S.A. LESS THAN 1 LITER LEAKAGE MEETS DOT 178.345-5 TEST PRESSURE 36 PSIG INTEGRAL RELIEF VALVE/10” FILL SET PRESSURE No. DescriptionADJUSTMENT Material Part No. No. Description Material Part No. 1 Fill Cover Alum/E-Coated 8297ALEY 9 Vent Assembly Aluminum 6496ALB INCREASED FLOW RATE 1a Fill Cover (O-Ring Grvd.) Alum/E-Coated 8297ALEY389 10 Gasket Buna-N 3716BN Buna-N 3119BN 11 Cylinder Assembly Aluminum 6657AL SECONDARY SAFETY LATCH Gasket 2 Viton 3119VT 12 Piston Aluminum 6654AL Integral Relief Valve Wh. Hypalon 3119WH 13 Stem Stnls 304 6688SL 2a O-Ring Tef-Sil 3902TS 14 Spring Steel 4122MS 1 Steel Zinc Plt. 3029ZC 15 /2” NPT Plug Zinc Plt. Steel Zinc Plt. 9V4907 3 Bolt-Clamp Ring Stnls 304 3029SL 17 Stem O-Ring -112 Buna-N 4118BN Pressure Relief Valve setting 3.63 psig Brass 3030BR 18 Cylinder O-Ring –137 Buna-N 4015BN Rated Pressure Actuated Emergency Venting: 4 Nut-Clamp Ring Stnls 19 Piston O-Ring –137 Tef-Sil 4015TS 494,084 cu. ft. free air per hour @304 6.25 psig 9Q5809 Steel Zinc Plt. 3031ZC 20 O-Ring Retainer Alum/E-Coated 4117ALEY Rated Liquid Flow Capacity 5 Washer-Clamp Ring 1335 gpm @ 5.0 psig Stnls 304 3031SL 21 Retainer Ring Stnls 304 9Q4961 Steel 3036MS 22 Bellows EPDM 4020EPDM 7 6 Clamping Ring Steel Zinc Plt. 3036ZC 23 Lockwasher Ext. Tooth /16” Stnls 304 9Q5961 7 Stnls 304 3036SL 24 Nut Hex /16x20 Stnls 304 9Q5960 Buna-N 3560BN 25 Plastic Plug Polyethylene 9Z6163 3 Viton 3560VT 26 /8-16 Hex Nut w/ Insert Steel Zinc Plt. 9Q5896 Manhole Gasket 7 manholes with integral Wh. PAF latchHypalon style surge 3560WH suppression relief valves are designed for use on DOT406 and replacement on Channel Type Temperature Teflon Manholes Env. MC306 specification cargo tanks. are certified and Gasket marked Maximum in accordance with 49CFR178.345-5 with a test 3033TF Buna-N w/covers Wh. Hypalon pressure of 36 psig. Manhole are 7 gage steel or stainless and(Nitrile) are secured to the tank weld collar with 250°F a clamp ring Viton 400°F and bolt which can be easilySteel removed to provide access into the tank. 3176MS 250°F White Hypalon Manhole Collar Aluminum 3176AE 8 integral 10” relief valve provides emergency pressure relief 400°F Teflon-Silicone The and meets the 1 liter surge leakage limit imposed by Channel Type Stnls 304 3176SL 250°F access Teflon Envelope White Insert 49CFR178.345-10(b)(3)(ii). The serves as a 10” latch style fill w/ which canHypalon be easily opened to provide Stnlsrelief 316 valve also 3176SS for filling the tank or for inspection. Relief valves contain an adjustment feature to allow for fine-tuning of set pressure in the Replace oil cylinder Automatic III/Mercon,safety SAE latch 5W-20 with viscosity of 177pressure-vacuum SUS at field. Other standardusing features includeTransmission a heavy duty Fluid clampDexron ring, secondary and model 6496ALB 100°F and a pour point no greater than –45°F. vent mounted in the 10”ofrelief valve cover. MAINTENANCE: Manhole should be inspected with to insure 10” Integral Relieflatch Valveupon Manholes are available withassemblies a self-latching feature that allows thesufficient 10” relieffrequency valve/fill cover to drop and securely functions Anyifworn, damaged or missingleft parts must beself-latching replaced. Gaskets should beL863 replaced if their movementproperly. of the tank the cover is inadvertently open. For model substitute for L820 in assembly effectiveness to insure a liquid tight seal is impaired in any way. Replacement gaskets must be compatible with number. products carried. 1 Note: 3 /2” Vent and Liquid Level Switch not included in assembly. WARNING Consult PAF406-98 maintenance manual prior to disassembly of this relief valve. Clamping Ring, Cover Use only Relief Clamping Ring genuine Betts Industries Inc. replacement parts. Use of substitute parts canWt. impair the proper No. Bolt, Washer, Normal Vent Assembly Plate functioning Valve Nut (lb.) of this product. Strongback, & Latch Steel Zinc Plt. Alum. Steel Zinc Plt. Brass Alum. 29.7 PPVL820BXB Sept 1999 Section 86 Page 19B INDUSTRIES, INC. Stnls 304 Alum. Stnls 304 Stnls 304 Alum. 30.2 PPVL820CXB WARREN, PA. Stnls 316 Alum. Stnls 304 Stnls 304 Alum. 30.2 PPVL820DXB TM Note: Manhole assemblies, as listed above, have Buna-N gaskets (suffix “B”). For variation in gasketing change letter of Spartanburg, SC - Phone: 800.828.6555 - Fax:last 864.583.1550 assembly number as follows. Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 Suffix “V” indicates Viton collar gasket & Viton 10” fill gasket www.littlejohninc.com Suffix “W” indicates White Hypalon collar gasket & White Hypalon 10” fill gasket Suffix “T” indicates Teflon envelope collar gasket & Tef-Sil 10” fill o-ring Manhole collars are available in aluminum, steel, and stainless steel. Please see parts page for correct numbers. 19 Section A Petroleum Trailer Parts Betts 20 Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 www.littlejohninc.com 6496AL DOT 406 Manway Vent R PPV VENT Section A Petroleum Trailer Parts Betts FOR DOT406 TANKS A normal vent designed for use on DOT406 cargo tanks. The pressure setting of “no less than 1 PSIG” per 178.346-10 (2) and a vacuum setting of 6 oz. Allow for efficient recovery of vapors during closed system loading and offloading. Vent is flow tested and marked. NOTE: This vent will not provide sufficient venting for product discharge. Thru Area Capacity Inbreathing 1.25 sq. in. 3350 cu. ft. hr. @ 1 PSIG Outbreathing 0.44 sq. in. 1200 cu. ft. hr. @ 3 PSIG * Note: Unique design retains product at any attitude of rollover. Material Dimensions Thread Wt. Symbol* Size Body Disc Trim A B C 5 7 7 3 Aluminum Buna 316 Stnls. 1 /8-12 /8 4 /16 2 /4 1.2LB. PPV * Note: Symbols are used ONLY in connection with COMPLETE MANHOLE ASSEMBLIES. No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 18 Req. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Part No. 6253AL 9Q8216 3645NY 3644BN 3640SL 3812SL 3643SL 3653SL 3649AL 9Q8206 3647AL 3646BN 3675NY 3969AL 9Q8220 3716BN Assembly No. 6496AL PARTS LIST Description Body #8-32 Truss Hd. Mach. Screw Pressure Disc Retainer Washer Pressure Disc Roll-Over Guide Block Pressure Relief Spring Spring Collar Assembly Vacuum Relief Spring Retainer Plate Retaining Ring Vacuum Disc Retainer Washer Vacuum Disc Vacuum Spacer Washer Vacuum Disc Support & Rating Plate Hex. Nut with Nylon insert #8-32 Thd. Buna Washer TM INDUSTRIES, INC. WARREN, PA. Mar 2000 Section 95 Page 1C Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 www.littlejohninc.com 21 Section A Petroleum Trailer Parts Betts 6238AL DOT 306 Manway Vent R PPV VENT A normal vent developed for use on tank vehicles equipped for vapor recovery. Greater opening pressure, within D.O.T. limits for MC-306 tank, are provided on the pressure and vacuum relief for more efficient recovery of vapors during closed system loading and off-loading. The vent is provided with 6-ounce vacuum setting as standard. The vent has been flow tested and marked. NOTE: This vent will not provide sufficient venting for product discharge. Thru Area Capacity Inbreathing 1.25 sq. in. 3350 cu. ft. hr. @ 1 PSIG Outbreathing 0.44 sq. in. 1750 cu. ft. hr. @ 3 PSIG * Note: Unique design retains product at any attitude of rollover. Material Dimensions Thread Wt. Symbol* Size Body Disc Trim A B C 5 7 7 3 Aluminum Buna 316 Stnls. 1 /8-12 /8 4 /16 2 /4 1.2LB. FVA * Note: Symbols are used ONLY in connection with COMPLETE MANHOLE ASSEMBLIES. Assembly No. 6238AL PARTS LIST No. Req. Part No. Description 1 1 6253AL Body 2 1 9Q8216 #8-32 Truss Hd. Mach. Screw 3 1 3645NY Pressure Disc Retainer Washer 4 1 3644BN Pressure Disc 5 1 3640SL Roll-Over Guide Block 6 1 3725SL Pressure Relief Spring 7 1 3643SL Spring Collar Assembly 8 1 3653SL Vacuum Relief Spring 9 1 3649AL Retainer Plate 10 1 9Q8206 Retaining Ring 11 1 3647AL Vacuum Disc Retainer Washer 12 1 3646BN Vacuum Disc 13 1 3675NY Vacuum Spacer Washer 14 1 3648AL Vacuum Disc Support & Rating Plate 16 1 9Q8220 Hex. Nut with Nylon insert #8-32 Thd. 18 1 3716BN Buna Washer Repair Kit No. 3795RK * (Specify Disc Material) TM INDUSTRIES, INC. WARREN, PA. 22 Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 www.littlejohninc.com Mar 2000 Section 95 Page 1A R Section A Petroleum Trailer Parts Betts Trident Combination Vent TRIDENT COMBINATION VENT The Trident provides three-way venting plus overturn protection. It is designed to provide the pressure-actuated emergency venting plus inbreathing (vacuum) and Outbreathing (pressure). The Trident can be disassembled for cleaning. The pressureactuated emergency venting has been flow tested and marked in accordance with D.O.T. MC306 Para. 178.341-4 N.F.P.A. 385 Para. 2263, and N.F.P.A. 407 Para. 616. Inbreathing Vent Outbreathing Vent Thru Area 0.44 sq. in. 0.44 sq. in. Capacity 1750 cu. ft. hr. @ 1 psig. 3285 cu. ft. hr. @ 3 psig. Pressure Actuated Emergency Venting Rated Capacity @ 5 PSIG - 10,000 Cu. Ft. Hr. Note: To proved a proper load on disc, spring should be 5 Loaded to a length of 1 /8 inches. Vent Assembly Aluminum with Stainless Stainless 316 Body Aluminum Stainless Seat Viton No. Description Emergency Vent Inbreathing Vent Outbreathing Vent 1 2 3 Thread 1 1 /4 NPT R.H. Wt. 2.0 4.5 Part No. 6131ALV 6131SSV Part List Material Alum. Stnls 316 Alum. Stnls 316 Alum. Stnls 316 Part No. 3338ALV 3338SSV 3435ALV 3435SSV 3436ALV 3436SSV Dimensions A B 1 4 /8 3 1 /8 Thread 1 1 /4 NPT Right Hand 1 1 /4 NPT Right Hand 1 1 /4 NPT Left Hand C 7 7 /16 D 1 2 /2 TM INDUSTRIES, INC. WARREN, PA. Oct 1995 Section 95 Page 5 Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 www.littlejohninc.com 23 Section A Petroleum Trailer Parts Betts R EMERGENCY DRAIN PLUG Emergency Drain Plugs provide a place to install a 1 1 /2 N.P.T. pipe for the emergency unloading of an 1 overturned tank. When a 1 /2 N.P.T. pipe is screwed into this plug a disc is forced out of the way allowing 1 product to travel through the 1 /2 pipe. Shut off valves or hose connections to control product flow are at the option of the user. Note: Manhole assemblies produced after Sept 1, 1992 that were ordered with the Emergency Drain Plug have the threaded ring welded to the underside of cover. Sub Assembly 3982TNV includes the following: Description Material Emergency Drain Plug Steel Tin Plated O-Ring Viton Cap Plug Polyethylene External Thd. Internal Thd. Wt. 1 1 /2 NPS 2” NPS 10 oz. Part No. 3982TN 17140VT 9Z6151 Retrofit Kit is also available for use on manhole which had the Emergency Drain Plug and were produced prior to Sept. 1992. These assemblies did not have a threaded ring welded to the underside of the cover. 1 2 3 4 Retrofit Kit 3983TNV includes the following: Description Material Part No. Emergency Drain Plug Steel Tin Plated 3982TN O-Ring Viton 17140VT Cap Plug Polyethylene 9Z6151 Retainer Nut Steel Tin Plated 3980TN Instructions for using Emergency Drain Plugs 1 Remove cap plug 9Z6151. Install 1 /2 N.P.T. pipe nipple with control valve on end. This operation will force a soldered in disc out of the way allowing product 1 to flow through 1 /2 nipple. 1 FUSIBLE PLUG – (1 /4 and 2” I.P.S.) TM INDUSTRIES, INC. WARREN, PA. Sept 1992 Section 95 Page 7 Fusible Plugs provide a means of emergency venting which depends only on temperature. Plugs are designed to melt and blow out at a maximum temperature of 250° F. These Fusible Plugs have been flow tested and marked in accordance with Nat. Fire Protection Assn. No. 385 (1964) Par. 2263 and No. 407 (1964) Par. 616 and DOT MC306 Par. 78.341-4. Size 1 1 /4 N.P.T. 2 N.P.T. Material Body Disc Brass Brass 316 Stainless 316 Stainless Steel Tin Plated Steel Tin Plated 316 Stainless 316 Stainless 24 Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 www.littlejohninc.com Thread Size 1 1 /4 N.P.T. 2 N.P.T. A 5 /8 3 1 /16 1 1 /4 Wt. 2 oz. 5.5 oz. Fusible Plug Part No. 3019BR 3019SS 3322TN 3322SS Temp. Release 250° F. Max. 250° F. Max. Rated Capacity @ 5 psig 26,200 cu. ft. hr. 53,000 cu. ft. hr. Note: Fusible Plugs must be installed with lettering facing the outside of tank or container. Body 316 Stnls. Inbreathing Outbreathing WARREN, PA. Thread Size 1 1 /4 NPT July 1991 A 1 2 /4 No. 1 2 3 4 5 6 7 8 9 10 11 12 12a 13 14 2 1 1 Req. 1 1 3 1 1 1 1 1 1 2 1 Dimensions B 1 2 /4 Wt. 19oz. Section 95 Page 3A PARTS LIST Part No. Description 3922TG Vacuum Valve 3926VT O-Ring 9Q5842 #6-32 Rd. Hd. Mach. Screw 3923SS Vacuum Valve Retainer 3943VT O-Ring 3933SS Spring 3925SS Cap 3921SS Pressure Valve 3357VT O-Ring 9Q4957 Retaining Rings 3920SS Body 3307SS Spring-3# Setting 3558SS Spring-5# Setting 5 9Q5859 /16-18UNC-3B Hex. Nut 3924SS Stem C 3 1 /4 Assembly No. 6460SSV * NA 18,200 cfh 17,800 cfh 9 PSIG PRESSURE/VACUUM VALVE Set 1 PSIG 1.5 PSIG 2 PSIG 5 PSIG 7 PSIG Pressure 3 oz. 1350 cfh 1800 cfh 2200 cfh NA NA 3 PSIG NA NA NA 13,750 cfh 16,250 cfh * 5 PSIG NA NA NA NA 15,500 cfh * For Valve with 5 PSIG setting add: suffix 239 to Assembly No. Seals Viton INDUSTRIES, INC. TM Material Vac. Disc Teflon Thru Area .44 sq. in. .80 sq. in. The all new pressure/vacuum valve is designed to provide the pressure relief and inbreathing needed for many types of containers. Valves are available with various pressure settings and are flow tested and marked. R WARREN, PA. INDUSTRIES, INC. TM Material Stnls. 316 Aluminum Spring Stnls. 316 Inbreathing Wt. 4.5 oz. A 11 1 /16 Thru Area 0.44 sq. in. 0.44 sq. in. 5 Section A Petroleum Trailer Parts CVD CVA Symbol Section 95 Page 1B 19.3 oz. 7.5 oz. Wt. Capacity 1750 cu. ft. hr. @ 1 PSIG 3285 cu. ft. hr. @ 3 PSIG 1-No. 3006 Intake Vent with 1 /8-12 Thread 1 1-No. 3008 Exhaust Vent with 1 /4 I.P.S. Thread 1-No. 3052 Threaded Opening and Weatherhood Jan 1989 6234AL Assembly No. Capacity at 1 PSIG 4000 cu. ft. hr. VENT PACKAGE Combination Vent Packages, consisting of Tiona’s all new singlepurpose vents, are available for all combination manholes with fill. Each vent provides 0.44 sq. in. of venting area. They are easily cleaned, have high capacity, and are available in a variety of materials. These vents have been flow tested and marked in accordance with Nat. Fire Protection Assn. No. 385 (1964) Par. 2263 and No. 407 (1964) Par. 616. Thread Size 5 1 /8-12 Thru Area 1.00 sq. in. NOTE: While this vent does provide additional inbreathing capacity, it is recommended that positive vents, which will open with the emergency valve, be provided when discharging product with the manhole closed. Designed to supplement the 6238AL vent to provide additional inbreathing capacity when required. This vent may be used singly or in multiples according to requirements. Combination Vent Package Includes Inbreathing Outbreathing Material Body & O-Ring Holder O-Ring Aluminum Viton COMBINATION VENT PACKAGE 5 INBREATHING VENT – 1 /8-12 THD. Betts Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 www.littlejohninc.com 25 1 Spartanburg, SC - Phone: 800.828.6555 - Fax: 864.583.1550 Cincinnati, OH - Phone: 866.879.9773 - Fax: 513.860.1355 Chicago, IL - Phone: 800.621.7131 - Fax: 708.442.9229 www.littlejohninc.com 1 Body Alum. Stnls. 316 WARREN, PA. INDUSTRIES, INC. TM Disc Viton Viton Thru Area 0.44 sq. in. Material Spring Stnls. 316 Stnls. 316 Inbreathing 1 /4 I.P.S. 1 Thread SizeLeft Hand 13 2 /16 A Capacity at 1 PSIG 1750 cu. ft. hr. A 3008-ALV 3008-SSV 3010-ALV 3010-SSV 3.0 oz. 7.7 oz. Jan 1989 1 Section 95 Page 2A INBREATHING VENT – 1 /4 I.P.S. Assembly No. Wt. 4.5 oz. 11.6 oz. Assembly No. 13 2 /16 OUTBREATHING VENT WITH OVERTURN DISC Wt. 1 /4 I.P.S. 1 Thread SizeRight Hand Material Overturn Disc & Spring Stnls. 316 Stnls. 316 S.P. INBREATHING 1 /4 I.P.S. Intake Vent is designed to be used with Exhaust Vent or for additional venting requirements. High capacity, ease of cleaning, few parts are outstanding features. Vents are installed inside manhole cover and protected by means of a weatherhood. This vent has been flow tested and marked in accordance with Nat. Fire Protection Assn. No. 385 (1964) Par. 2263 and No. 407 (1964) Par. 616. Body Alum. Stnls. 316 Disc Viton Viton Capacity at 3 PSIG 3285 cu. ft. hr. Outbreathing Overturn Protection Thru Area 0.44 sq. in. Flat Disc S.P. OUTBREATHING 1 /4 I.P.S. The all new Single- Purpose Vents offer many advantages for use where ease of cleaning is important or where additional venting is required. May be installed singly or in multiples. This vent has been flow tested and marked in accordance with Nat. Fire Protection Assn. No. 385 (1964) Par. 2263 and No. 407 (1964) Par. 616. R Body Alum. Stnls. 316 WARREN, PA. INDUSTRIES, INC. TM Material Spring Stnls. 316 Stnls. 316 1 /8-12 5 Thread Size A 15 Wt. 3.0 oz. 7.7 oz. SPA SPS Symbol 3006-ALV 3006-SSV Assembly No. Capacity at 1 PSIG 1750 cu. ft. hr. This Pressure-Actuated Vent is rated at 10,000 cubic feet of air per hour at 5 PSIG. It is designed to provide the pressure-actuated emergency venting as required by DOT MC-306, NFPA No. 385, and No. 407. This model may be installed from the tank exterior in such devices as manhole covers or pipe caps. The PAV 125 has been flow tested and marked in accordance with DOT MC-306 Par. 178.341-4(e), NFPA 385 Par. 2263, and NFPA 407 Par. 616. 2 /16 Thru Area 0.44 sq. in. Body Aluminum Stnls. 316 Aluminum Stnls.316 Stnls. 316 Stnls. 316 Viton Viton Jan 1989 Trim Material Disc 1 /4 I.P.S. 1 1 /4 I.P.S. 1 Thread Size 3 3 /4 3 3 /4 2 2 Dimensions A B Wt. 8 oz. 18 oz. 8 oz. 18 oz. 3350-ALV 3350-SSV 3338-ALV 3338-SSV Section 95 Page 2B Exterior Interior Assembly No. 5 RATED CAPACITY @ 5 PSIG-10,000 cu. ft. hr. Disc Viton Viton Inbreathing 5 S.P. INBREATHING 1 /8-12 This vent is to be used with Exhaust Vent No. 3008, as shown on Page 871. Vent is installed under fill cover; protected from weather and damage. Vent is easily cleaned and available in a variety of material. This vent has been flow tested and marked in accordance with Nat. Fire Protection Assn. No. 385 (1964) Par. 2263 and No. 407 (1964) Par. 616. NOTE: To provide a proper load on disc, spring should be loaded to length of 1 /8 inches. PAV-125 EMERGENCY VENT 5 INBREATHING VENT – 1 /8-12 THD. Section A Petroleum Trailer Parts 26 Betts
