Pressure Regulator

UHP

UHP

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VSR-410UC - Pressure Regulator

Pressure Regulator

Pressure Regulator

Product FeaturesProduct 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 materials used meet ASTM A479 / A484 / A276 standards
Internal connectors for pressure gauges
High inlet pressure type: Max. 3000 psig
High control accuracy
Metal-to-metal seal to atmosphere
Simple outlet pressure limitation by hand-wheel
100% helium-leak-tested
Tied-diaphragm design
Sub-atmospheric pressure delivery option

ParameterParameter

Inlet pressure P1
max. 3000 psig
Outlet pressure P2
-12.5~30/30/60/100/150 psig
Surface finish
15μin. Ra max / 10μin. Ra avg (10μin. Ra max., 7μin. Ra max., 5μin. Ra max optional)
Inlets and Outlets
1/4” / 3/8” / 1/2” or 3/4” VFS fitting or tube weld
Bonnet port
1/8” NPT(F) (on panel mount option, bonnet port is not threaded)
Temperature range
-40oF to +160oF (-40oC to +71oC)
External Leakage Allowance
<1x10-9 mbar I/s He
Internal Leakage Allowance
<1x10-8 mbar I/s He
Flow capacity
Cv=0.45
Supply pressure effect
1.6 psig rise in delivery pressure per 100 psig source pressure drop

Material QualityMaterial Quality

Body
see ordering info
Valve seat
PCTFE (Vespel® optional)
Diaphragm
Hastelloy® C276