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The back pressure regulator is a high-flow, high-precision pneumatic relief valve with adjustable
setpoint. It provides protection against overpressure in the downstream section of pneumatic systems.
A convoluted diaphragm provides the sensitivity for venting to the atmosphere in response to the
slightest upstream change.

Media: compressed air or non-corrosive gases

Overpressure: max. 21 bar up to pressure range of 14 bar, max. 35 bar beyond

Adjustment: by handwheel with locknut

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

Mounting_position: any

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

Body: aluminium die-cast
Elastomer: NBR/Buna-N, optionally FKM
Inner_valve: stainless steel and brass