Product Features

  1. Single-stage pressure regulator
    15 μin. Ra max, 10μin Ra average surface finish (10 μin.Ra max,7 μin.Ra max,5 μin.Ra max optional)
    Minimized internal volume for short purge times
    All gas-wetted parts made of stainless steel SS 316L,Hastelloy C276 and PCTFE  respectively
    Internal connectors for pressure gauges
    Flow capacity: to 30 slpm(standard), to 120 slpm(option)
    High control accuracy
    Metal-to-metal seal to atmosphere
    Simple outlet pressure limitation by hand-wheel
    100 % helium-leak-tested
    Cleaned for O2 service


Technical Data


  • Type: single-stage
    Inlet pressure P1: max. 3500 psig
    Outlet pressure P2: 10/30/60/100/150 psig
    Surface finish:15μin.Ra max/10μin.Ra avg(10 μin.Ramax,7μin.Ra max,5μin.Ra max optional)
    Body: see ordering info
    Valve seat: PCTFE
    Diaphragm: Hastelloy® C276
    Inlets and Outlets: 1/4” / 3/8” face seal and tube weld
    Bonnet port: 1/8"NPT(on panel mount option,bonnet port is not threaded)
    Temperature range: -40°F to +160°F (-40°C to +71°C)
    Leak rate (to atmosphere): 1x10-9 mbar I/s He
    Leak rate (via seat): 1x10-8 mbar I/s He
    Flow capacity: Cv=0.09 (Cv=0.15 option)
    Weight: approx.1.35 kg (depending on connections and options )
    Supply pressure effect:0.35 psig rise in delivery pressure per 100  psig source pressure drop@Cv=0.09
    0.5 psig rise in delivery pressure per 100
    psig source pressure drop@Cv=0.15



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