Brass Back Pressure Regulator, up to 50 bar Description Back pressure regulators protect pneumatic devices against overpressure. If the pressure exceeds the setpoint, the pressure valve exhausts to the atmosphere until the pressure level is below the setpoint. It is advisable to select the pressure range as near as possible to the maximum setpoint. compressed air, non-corrosive gases or liquids Overpressure see chart, max. 65 bar by spindle with locknut for DBM-01 by black plastic knob with snap-lock for DBM-02 by T-handle with locknut for DBM-04/-08 by hexagonal spindle (spanner size 24 mm) with locknut for DBM-12/-16 G¼ on both sides of the body, from DBC-02 on G1∕8 at DBM-01, screw plugs supplied 0 °C to 80 °C / 32 °F to 176 °F for FKM or EPDM 0 °C to 130 °C / 32 °F to 266 °F high temperature version, for appropriately conditioned compressed air down to -20 °C / -4 °F, or low temperature version down to -40 °C / -40 °F any Body: brass O-rings: FKM, optionally EPDM Diaphragm: NBR/Buna-N with PTFE coating Inner valve: brass Media Adjustment Gauge port Temperature range Mounting position Material Dimensions Reg. system Relief A B C D: diaphragm capacity mm mm mm P: piston l/min*1 Over- Connection Adjustment Order pressure thread range number max. bar G bar made of brass, overpressure max. 30 bar Back pressure regulator 1 DBM 82 10 D 200 30 G ∕8 0.1 … 1.5 0.2 … 3.0 0.5 … 8.0 1.0 … 15 DBM-01A DBM-01B DBM-01D DBM-01E 102,00 102,00 102,00 102,00 64 140 34 D 300 30 G¼ 0.1 … 1.5 0.2 … 3.0 0.5 … 8.0 1.0 … 15 2.0 … 30 3.0 … 50 DBM-02A DBM-02B DBM-02D DBM-02E DBM-02F DBM-02G 115,00 115,00 115,00 115,00 145,00 145,00 G½ 0.1 … 1.5 0.2 … 3.0 0.5 … 8.0 1.0 … 15 2.0 … 30 3.0 … 50 DBM-04A DBM-04B DBM-04D DBM-04E DBM-04F DBM-04G 152,00 152,00 152,00 152,00 215,00 215,00 G¾ 0.1 … 1.5 0.2 … 3.0 0.5 … 8.0 1.0 … 15 2.0 … 30 3.0 … 50 DBM-A6A DBM-A6B DBM-A6D DBM-A6E DBM-A6F DBM-A6G 330,00 330,00 330,00 330,00 522,00 522,00 G1 0.1 … 1.5 0.2 … 3.0 0.5 … 8.0 1.0 … 15 2.0 … 30 3.0 … 50 DBM-08A DBM-08B DBM-08D DBM-08E DBM-08F DBM-08G 330,00 330,00 330,00 330,00 522,00 522,00 78 162 36 D 65 1 800 P 126 294 69 D 126 319 69 P 126 294 69 D 126 319 69 P 30 65 4 000 30 65 4 000 30 65 G1∕8 up to G2 0.1… 1.5 / 50 bar Price D € 40 P DBM DBM-02D DBM-04D accessory: gauge Back pressure A 8 A 104 Ø9 B B 120 inlet C C DBM-.. Gauges: see chapter for measuring devices 8.04 with diaphragm with piston cross section DBM-12 *1 at 7 bar overpressure and open outlet *2 02 = 0…2.5 bar, 04 = 0…4 bar, 06 = 0…6 bar, 10 = 0…10 bar, 16 = 0…16 bar, 60 = 0…60 bar inlet Product group Order example: DBM-01A Brass Back Pressure Regulator, up to 50 bar Description Media Adjustment Gauge port Temperature range Mounting position Material Back pressure regulators protect pneumatic devices against overpressure. If the pressure exceeds the setpoint, the pressure valve exhausts to the atmosphere until the pressure level is below the setpoint. It is advisable to select the pressure range as near as possible to the maximum setpoint. compressed air, non-corrosive gases or liquids Overpressure see chart, max. 65 bar by spindle with locknut for DBM-01 by black plastic knob with snap-lock for DBM-02 by T-handle with locknut for DBM-04/-08 by hexagonal spindle (spanner size 24 mm) with locknut for DBM-12/-16 G¼ on both sides of the body, from DBC-02 on G1∕8 at DBM-01, screw plugs supplied 0 °C to 80 °C / 32 °F to 176 °F for FKM or EPDM 0 °C to 130 °C / 32 °F to 266 °F high temperature version, for appropriately conditioned compressed air down to -20 °C / -4 °F, or low temperature version down to -40 °C / -40 °F any Body: brass O-rings: FKM, optionally EPDM Diaphragm: NBR/Buna-N with PTFE coating Inner valve: brass Dimensions Reg. system Relief A B C D: diaphragm capacity mm mm mm P: piston l/min*1 Over- Connection Adjustment Order pressure thread range number max. bar G bar Back pressure regulator 210 323 52 D 12 000 30 P 65 D 30 P 65 DBM G1∕8 up to G2 0.1… 1.5 / 50 bar Price D € made of brass, overpressure max. 30 bar DBM G1½ 0.1 … 1.5 0.2 … 3.0 0.5 … 8.0 1.0 … 15 2.0 … 30 3.0 … 50 DBM-12A DBM-12B DBM-12D DBM-12E DBM-12F DBM-12G 1.125,00 1.125,00 1.125,00 1.125,00 1.585,00 1.585,00 G2 0.1 … 1.5 0.2 … 3.0 0.5 … 8.0 1.0 … 15 2.0 … 30 3.0 … 50 DBM-B6A DBM-B6B DBM-B6D DBM-B6E DBM-B6F DBM-B6G 1.125,00 1.125,00 1.125,00 1.125,00 1.585,00 1.585,00 DBM-08D Special options, add the appropriate letter NPT down to -40 °C/ -40 °F up to 130 °C / 266 °F EPDM o-ring T-handle flange connection nitrogen N2: 07 helium He: 09 oxygen O2: 15 connection thread low temperature version high temperature version up to DBM-04 PTFE diaphragm instead of knob DBM-02 only see chapter for stainless steel devices / flanges +5% carbon dioxide CO2: 03 argon Ar: hydrogen H2: 11 methane CH4: propane C3H6: 16 nitrous oxide N2O: water H2O: DBM- . . . N DBM- . . . X51 DBM- 0 . . X54 DBM- . . . E DBM- 02 . T DBM- . . . F. DBM- . . . 05 DBM- . . . 13 DBM- . . . 17 DBM- . . . W +10,00 + 30% + 30% + 10% +10,00 s. Kap.15 + 15% + 15% + 15% + 15% MA5002-..*2 MA6302-..*2 BW35-01S M35x1,5S BW50-01S M50x1,5S BW00-42 BW00-43 B 9,50 B 10,50 30,00 25,00 37,00 30,00 B 20,00 B 80,00 Accessories, enclosed pressure gauge pressure gauge mounting bracket mounting nut mounting bracket mounting nut mounting bracket Ø 50 mm, 0 …*2 bar, G¼ on the back Ø 63 mm, 0 …*2 bar, G¼ on the back made of stainless steel made of stainless steel made of stainless steel made of stainless steel made of steel for G¼ and G½ for G¾ up to G2 for G¼ for G¼ for G½ for G½ for G¾ and G1 for G1½ and G2 104 43 9 43 9 6 6 Back pressure 8 92 9 7 16 16 8 7 38 31 53 53 86 73 BW35-01S BW50-01S *1 at 7 bar overpressure and open outlet *2 02 = 0…2.5 bar, 04 = 0…4 bar, 06 = 0…6 bar, 10 = 0…10 bar, 16 = 0…16 bar, 60 = 0…60 bar Gauges: see chapter for measuring devices BW00-42 BW00-43 Product group Order example: DBM-12A 8.05