250 HP SSB York Shipley Boiler
A.1
BOILER Performance & Design Characteristics
Boiler Model Number & Quantity:
Boiler Horse Power, each:
Boiler Capacity:
Boiler Output:
Boiler Design Pressure:
Boiler Operating Pressure:
Heating Surface - Fireside:
Heating Surface - Waterside:
Steam Space Volume:
Steam Disengaging Area:
ASME Certification / Construction:
Boiler Pressure Vessel Type:
Efficiency Enhancing Construction:
Performance Steam Quality:
(1)
250
8,625
8,370
150
135
1,255
1,099
29.6
46.7
Section1
Three
YES
99.5%
YSG 564C-S3D-250X-S150-N2-LN-CFB High Pressure Steam Boiler
BHP
Pounds Per Hour of Steam, * (PPH)
1,000 BTU / Hour Output, (MBH)
PSIG Maximum Allowable Working Pressure
PSIG Maximum System Operating Steam Pressure
Square Feet Effective Fireside Heating Surface
Square Feet Effective Waterside Heating Surface
Cubic Feet of Steam Storage Space
Square Feet of Steam Disengaging Area
Power Boilers, ASME B&PV Code
Pass Dryback Scotch Marine Firetube Boiler
XID Heat Transfer Enhancing SA-178 Grade A Boiler Tubes
or Greater Dry Saturated Steam
29” Inside Diameter x 138-¾” Length
Cubic Feet Including Turn Space
Inches of Water Column Furnace Pressure
Furnace Type & Size:
Corrugated
Furnace Volume:
60.9
6.00”
Power Flame
LNICM9A-GO-30
Honeywell RM 7800 Series
Modulating
0-135 ohm signal from L91B Pressuretrol
Gas Pilot
Guaranteed Low Fire Start with Interrupted Natural Gas Pilot
Air Atomizing From Boiler Mounted Air Compressor
10,470
CFH Natural Gas
(Rated @ 1,000 BTU/Cubic Foot of Gas)
74.50
GPH No. 2 Fuel Oil
(Rated @ 140,000 BTU/Gallon)
17,570
Pounds, (Approximate)
23,060
Pounds, (Approximate)
28,615
Pounds, (Approximate)
991
Gallons
(to operating water level)
Boiler Pressure Drop:
Burner Manufacturer:
Burner Model Number:
Flame Control System:
Burner Operation:
Ignition Sequence & Type:
Fuel Oil Atomizing Medium:
Input Required - Natural Gas:
Input Required #2 Fuel Oil:
Shipping Weight:
Operating Weight:
Flooded Weight:
Water Capacity:
From & at 212oF, (100oC) at 1 atmosphere (1 bar pressure),
at 1 FASL
A.2 Packaged Boiler General Description
The unit is a three pass, dryback boiler, designed, constructed, inspected and certified in accordance with Section I, Power
Boilers, of the ASME Boiler & Pressure Code with heavy wall steel furnace, complete with (5) - 3½” x 4½” ASME Handhole
Inspection Openings and (1) - 12" x 16" ASME Manhole Inspection Opening in the shell. The boiler assembly includes gas
tight front and rear combustion gas turn spaces; refractory lined rear turn space at the end of the furnace with a refractory
lined rear door supported from a shell mounted hinged davit; split front doors with internal insulation panels and two steel
rear third pass covers bolted in place. The boiler assembly includes a flanged vertical vent connection, rear furnace
observation port, painted steel jacketing with 2" fiberglass insulation and open bottom, lifting lugs for rigging, fabricated
steel base with shell saddles and structural skid, and one, front door mounted fireside cleanout opening, with gasket.
A.3 Model 564C-S3D-250X-S150 Three Pass Firetube Boiler Construction
Features
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3 Pass Dryback Horizontal Firetube Boiler Constructed in accordance with Section I, Power Boilers of ASME Boiler & PV Code
150 PSIG Boiler Design Pressure, Stamped & Certified with National Board on ASME P-2 Manufacturers Data Report
Complete set of High Efficiency Heat Transfer XID Pattern SA-178 Boilers Tubes installed in all Boiler Tube Banks
Pressure Vessel Shell includes 31/2" x 41/2" Elliptical Handhole & (1) - 12” x 16” Manhole Inspection Openings per ASME Code
Heavy Wall Corrugated Furnace for low volume heat release, manufactured with SA-516 pressure vessel quality steel
High Quality boiler shell and tube sheets fabricated from SA-516 grade 70 pressure vessel quality steel
Large Volume Gas Tight Combustion Gas Turnspaces at exits of the first and second pass tube banks
Gas Tight Refractory Lined and Insulated Furnace Access Rear Door, mounted on heavy duty hinge arrangement
Gas Tight Front Fireside Access Doors with internal insulation with hinged/davit arrangement on each door
Gas Tight Third Pass Fireside Access Doors, bolted arrangement, heavy gauge steel covers with handles for easy access
8” Wide Rigid steel catwalk installed lengthwise on top boiler centerline for casing protection during installation
Heavy Duty Lifting Lugs centered and welded on top of boiler shell for simple rigging with spreader bar
Painted Steel Jacket Casing with 2" Fiberglass Insulation, Open Bottom and Trim Rings for Openings
Boiler Mounting includes Fabricated Steel Base Assembly with Steel Saddles and Side Skid Channels
( 2 ) - 6” Spring Load Explosion Doors, Mounted in Rear Third Pass Upper Doors
A.4
Boiler Controls and Trim
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Primary Low Water Cutoff Control:
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Auxiliary Low Water Cutoff Control:
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Water Level Operation and Control:
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Pressure Control: Operating Limit
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Pressure Control: Low Fire Hold
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Pressure Control: Proportional
Modulation
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Pressure Control: Manual Reset
High Limit:
MM#157S
MM#750B
1
L91B
L4079B
1-½” x 2” ASME Certified Safety Valves, Set at
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Water Level Gauge:
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Water Glass Valve Set:
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Compression Tri-Cock Valves:
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Steam Pressure Gauge:
1
1
1
3
1
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ASME Safety / Relief Valve/s:
2
A.5
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1
1
1
1
Honeywell Pressuretrol
10-150 PSIG
Operating Range
10-150 PSIG
Operating Range
Honeywell Pressuretrol
5/8” Heavy Wall Gage Glass Mounted on Primary LWCO
½” x 250 PSIG Safety type Water Gauge Valves with Safety type Ball Checks
½” x 250 PSIG Compression Cocks with Handwheel, Mounted on Primary LWCO
6”
Diameter, 0 - 300 PSIG Range, with Pulsation Snubber & Shutoff Valve
Boiler Principal Piping Connections and Sizes
Main Steam Supply Outlet:
Surface Blowdown Connection:
LWCO Trim Control Connections:
Feedwater Inlet Connection:
Bottom Blowdown Connection/s:
Safety Valve Connections:
Vertical Stack Flange Connection:
A.6
Float Type Control, Automatic Reset, Mercury Free Snap Switches
Probe type Control with Manual Reset Relay Switch in Control Panel
120V On/Off FW Pump Signal Provided from Level Switch in Primary LWCO
L404F
10-150 PSIG
Operating Range
Honeywell Pressuretrol
L404F
10-150 PSIG
Operating Range
Honeywell Pressuretrol
1
1
3
1
2
2
1
4“
1-½“
1“
1-½“
1-½“
1-½“
14½”
x 300 PSIG ANSI Flanged Connection with Internal Steam Dry-Pan
Schedule 80 - SA-106 Steel Pipe Nipple at Waterline
NPT x 3000 PSIG SA-105 Forged Steel Threaded Couplings
NPT x 3000 PSIG SA-105 Forged Steel Threaded Couplings
NPT x 3000 PSIG SA-105 Forged Steel Threaded Couplings
NPT x 3000 PSIG SA-105 Forged Steel Threaded Couplings
I.D. Outlet with Structural Steel Mounting Flange for up to 2000# Stack Load
Boiler Mounted Valves, Equipment and Optional Accessories
1
3“
Diameter, 200oF - 1000oF. Range, Installed in Flue Outlet
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Boiler Exhaust Outlet Stack Thermometer:
1
¼”
Ball Valve, Mounted on Lower Water Gauge Valve, 250 PSIG Rating
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* - Water Gauge Blowdown Valve:
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* - Primary LWCO Column Blowdown
1
1”
Ball Valve, Mounted on Bottom of Water Column Piping, 150 PSIG Rating
Valves:
1
½”
Manual Surface Blowdown Valve, Installed, 250 PSIG Rating
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* - Manual Surface Blowdown Valve:
1
1-½“ Set, Triple Bottom Blowdown Valves, Installed, 150 PSIG Rating
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* - Bottom Blowdown Valves:
1
1-½“ Set, Feedwater Stop & Check Valves, Installed, 150 PSIG Rating
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* - Feedwater Stop & Check Valves
* YSG Pre-Piped & Certified Valve Piping in accordance with ASME Code, Section 1 Power Boilers & Power Piping B31.1, & CSD-1
A.7 Boiler Mounted Flue Gas Re-Circulation Piping for Emission Control
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Low NOx Flue Gas Re-Circulation Piping:
FGR Piping Included, up to 12” DIA., Schedule 10 Pipe,
Permanently Mounted on Boiler
(FGR Piping fits with within Boiler Width & Height Window, does not have to ship loose)