VSR-610UB SERIES

Product Features

• Single-stage pressure regulator
• 10μin. Ra surface finish (25μin. Ra 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 100 slpm
• 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 psig
• Surface finish: 10μin.Ra (25μin.Ra optional)
Materials
• Body: see ordering info
• Valve: seat PCTFE
• Diaphragm: Hastelloy®C276
• Inlets and Outlets: 1/4” / 3/8” or 1/2" face seal or 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=0.13

• Weight approx.1.54 kg (depending on connections and options )

• Supply pressure effect:0.25 psig rise in delivery pressure per  100 psig source pressure drop

 

 

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