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Your are now in the overview of an article: DBC
Choose a version from the table underneath, please.

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.

Media: compressed air or non-corrosive gases

Overpressure: max. 30 bar

- by plastic knob with snap-lock for DBC-01,
- by handwheel for DBC-02 to -A6
- by T-handle with locknut for DBC-06 to -16

Gauge_port: G1∕8 at DBC-01, G1/4 from DBC-02 on,
on both sides of the body, screw plugs supplied

Mounting_position: any

Temperature_range: 0 °C to 60 °C / 32 °F to 140 °F,
for appropriately conditioned compressed air down to -20 °C / -4 °F

Body: aluminium
O-rings: NBR/Buna-N, optionally FKM or EPDM
Diaphragm: NBR/Buna-N with PTFE coating
Inner_valve: brass

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part numberconnectionpressure range [bar]regulating systemoverpressure max. [bar]relief capacity [l/min]Price plus VAT (EU)
DBC-01A G1/80,1...1,5membrane3020048,00 €
DBC-01B G1/80,2...3,0membrane3020048,00 €
DBC-01D G1/80,5...8,0membrane3020048,00 €
DBC-01E G1/81,0...15membrane3020048,00 €
DBC-A2A G1/40,1...1,5membrane3020048,00 €
DBC-A2B G1/40,2...3,0membrane3020048,00 €
DBC-A2D G1/40,5...8,0membrane3020048,00 €
DBC-A2E G1/41,0...15membrane3020048,00 €
DBC-02A G1/40,1...1,5membrane3040088,00 €
DBC-02B G1/40,2...3,0membrane3040088,00 €
DBC-02D G1/40,5...8,0membrane3040088,00 €
DBC-02E G1/41,0...15membrane3040088,00 €
DBC-03A G3/80,1...1,5membrane3050088,00 €
DBC-03B G3/80,2...3,0membrane3050088,00 €
DBC-03D G3/80,5...8,0membrane3050088,00 €
DBC-03E G3/81,0...15membrane3050088,00 €
DBC-04A G1/20,1...1,5membrane30220088,00 €
DBC-04B G1/20,2...3,0membrane30220088,00 €
DBC-04D G1/20,5...8,0membrane30220088,00 €
DBC-04E G1/21,0...15membrane30220088,00 €
DBC-A6A G3/40,1...1,5membrane30250088,00 €
DBC-A6B G3/40,2...3,0membrane30250088,00 €
DBC-A6D G3/40,5...8,0membrane30250088,00 €
DBC-A6E G3/41,0...15membrane30250088,00 €
DBC-06A G3/40,1...1,5membrane304000231,00 €
DBC-06B G3/40,2...3,0membrane304000231,00 €
DBC-06D G3/40,5...8,0membrane304000231,00 €
DBC-06E G3/41,0...15membrane304000231,00 €
DBC-08A G10,1...1,5membrane304000231,00 €
DBC-08B G10,2...3,0membrane304000231,00 €
DBC-08D G10,5...8,0membrane304000231,00 €
DBC-08E G11,0...15membrane304000231,00 €
DBC-12A G11/20,1...1,5piston3012000835,00 €
DBC-12B G11/20,2...3,0piston3012000835,00 €
DBC-12D G11/20,5...8,0piston3012000835,00 €
DBC-12E G11/21,0...15piston3012000835,00 €
DBC-16A G20,1...1,5piston3012000835,00 €
DBC-16B G20,2...3,0piston3012000835,00 €
DBC-16D G20,5...8,0piston3012000835,00 €
DBC-16E G21,0...15piston3012000835,00 €