Product Features

• Single-stage pressure regulator
• 15μin. Ra max, 10μin Ra average surface finish (10μin. Ra max, 7μin. Ra max. 5μin. 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


Home    Vups    Regulators    VSR-100UC SERIES