Features & Benefits
  • Designed according to ISO 19880-3 for HRS; 
  • Medium pressure cone thread connection; 
  • All fluid wetted, pressure retaining parts are made from 1.4435 / XM19; 
  • -50degC fluid temp. fast fueling ready; 
  • No pilot air required, no additional pilot valves; 
  • No external soft sealings; 
  • Low maintenance/ decreasing total cost of ownership; 
  • KV value up to 1m3/h (for 8mm seat) KV value up to 2.2m3/h (for 13mm seat); 
  • Minimum burst pressure of at least 3x the working pressure
  • Internaltional approvals

Medium: hydrogen, neutral non-aggressive gases

Orifice size: 0.8...2.0mm

Switching function: normally closed/ normally open

Mounting position: optional

Flow direction: determined

MP-Tubing System: 1/4'', 3/8'', 9/16'', 3/4'', 1''

Max. operating pressure: 1050bar

Min. operating pressure difference: 10bar

Fluid temperature: -50...+80degC

Ambient temperature: -40...+55degC

Leakage: 

  • internal <1*10^-4mbar*l/s
  • external <1*10^-5mbar*l/s

Material:

  • body: stainless steel (1.4435)
  • Seat seal: PEEK/PEKEKK

for contaminated fluids, insertion of a strainer is recommended