Piston-operated high pressure regulator HP300 / HP400 are marked by high flow and great reliability.
Media: compressed air, non-corrosive gases or liquids
Supply pressure:
- max. 690 bar at HP300
- max. 414 bar at HP400
Accuracy at supply pressure variation of 7 bar:
< 5 mbar pressure deviation at HP300
< 250 mbar pressure deviation at HP400
Adjustment: by black plastic knob
Leakage rate: < 10-4 mbar l/s He
Relieving function: non-relieving, optionally relieving
Gauge port: 1/4"NPT for inlet / outlet pressure, shifted by 70°
Mounting position: any
Temperature range:
- 5 °C to 75 °C / 23 °F to 167 °F for HP300
-25 °C to 75 °C / -13 °F to 167 °F for HP400
Body: brass, optionally stainless steel (spring cage brass),
stainless steel completely on request
Seals:
NBR/Buna-N at HP300 (relieving),
FKM at HP 300 (non-relieving) / HP400
Spring cage: brass at HP300, nickel-plated at HP400
Valve seat:
Vespel at HP300 / HP400 (relieving),
Teflon PFA at HP400 (non-relieving)
Inner valve: stainless steel