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The diaphragm back pressure regulator protects compressed air devices from excessive pressure.
If the pressure setpoint is exceeded, overpressure is vented into the atmosphere until the setpoint is
reached again. It is recommended to choose a pressure range as low as possible.
Media: compressed air, gases or liquids
System_pressure: max. 6 bar
Adjustment: by adjusting screw, with tamper-proof locknut
Gauge_port: G1/4 on both sides of the body, screw plugs supplied
Mounting_position: any
Temperature_range:
0 to 60 °C / 32 to 140 °F for NBR/Buna-N, EPDM or FKM
0 to 130 °C / 32 to 266 °F for high temperature version
for appropriately conditioned compressed air down to -20 °C / -4 °F

Body: stainless steel 316L, material no. 1.4404
Diaphragm: NBR/Buna-N with PTFE coating, optionally stainless steel
O-rings: FKM, optionally NBR/Buna-N or EPDM
Inner_valve: stainless steel 316L, material no. 1.4404