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Your are now in the overview of an article: DB208
Choose a version from the table underneath, please.

Diaphragm 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. 17 bar
Pilot_pressure: 0 ... 10 bar
Accurcay: 1% at 7 bar pilot pressure
Response_sensitivity 1 mbar
Adjustment: depending on the level of signal pressure the response value will change accordingly

Gauge_port: G1/4 on both sides of the body, screw plugs supplied
Mounting_position: any

0 °C to 90 °C / 32 °F to 194 °F,
for appropriately conditioned compressed air down to -40 °C / -40 °F

Body: aluminium die casting
Elastomer: NBR/Buna-N
O-rings: NBR/Buna-N, optionally FKM
Inner_valve: brass and zinc-plated steel

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part numberconnectionpressure range [mbar]overpressure max. [bar]relief capacity [l/min]Price plus VAT (EU)
DB208-02 G1/40...10171700378,00 €
DB208-03 G3/80...10171700378,00 €
DB208-04 G1/20...10171700420,00 €