Pressure control panels with automatic change-over function
VSR-100UBS / UCS Series Single Stage Regulator
VDV33UBS Series vent diaphragms Valves
VDV33UBS Series Inlet precess diaphragms Valves
Orbital welded VFS-face seal connections
Modular design
Suitable for inlet pressure up to 3500 psig
Easy installation into safety cabinet for gas cylinders
100% Helium leak tested
single-stage
ParameterParameter
Inlet pressure P1
max. 3500 psig
Outlet pressure P2
10/30/60/100/150/720/1400/2900/3500 psig
Surface finish
10μin. Ra (25μin. Ra optional)
Inlets and Outlets
1/4" VFS Fitting
Temperature range
-40oF to +160oF (-40oC to +71oC)
Leak rate (to atmosphere)
1x10-9 mbar I/s He
Leak rate (via seat)
1x10-8 mbar I/s He
Supply pressure effect
0.35 psig rise in delivery pressure per 100 psig source pressure drop @Cv=0.09；0.5psig rise in delivery pressure per 100 psig source pressure drop @Cv=0.15
