Hydrogen Valves ND4

PNEUMATIC & HAND VALVES
Hydrogen Valves & Equipments
PDF File

Description

  • Designed for Hydrogen applications, ATEX environment,
  • Needle valve
  • Throttle valve allowing gradual pressure rise.

Working Conditions

  • Industrial gases : Hydrogen,
  •  Working pressure : Up to 450 bar (design pressure 520 bar)
  • Working temperature : -40°C up to +80°C.

Technical Data

  • Nominal diameter : 4 mm
  • Internal tightness : metal-peek,
  • Body Material : stainless steel or brass
  • Stem stainless steel, Seat peek.
  • External leak rate : less than 3.10-8 atm/cm3 Helium.

Connections

  • Stainless steel ends screwed or welded.

Options

  • NO Normally Open Valve (instead of NC as a standard).
  • Limit switch.
  • Limit flow connector for pneumatic actuator.
Overall Dimensions (mm)
Any specific request or questions ?
Back to top