HP300,HP400

Description:
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

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