VSR-920UA
- Single-stage pressure regulator
- Minimized internal volume for short purge times
- All gas-wetted parts made of stainless steel SS 316L, Hastelloy C276 and PFA respectively
- Internal connectors for pressure gauges
- High performance, high flow
- High control accuracy
- Metal-to-metal seal to atmosphere
- Simple outlet pressure limitation by hand-wheel
- 100% helium-leak-tested
- Cleaned for O2 service
- Tied-diaphragm design
For more detailed information, click the button below to download PDF.
- Type: single-stage
- Inlet pressure P1: max. 300 psig
- Outlet pressure: P2 30/60/100/150 psig
For more detailed information, click the button below to download PDF.
- Body: see ordering info
- Valve seat: PFA
- Diaphragm: Hastelloy®C276
- Inlets and Outlets: 3/4″ NPT and tube fitting
- Bonnet port: 1/8″ NPT(option)
- Temperature range: -40°F to +160°F (-40°C to +71°C)
- Leak rate (to atmosphere): 1×10-9 mbar I/s He
- Leak rate (via seat): 1×10-8 mbar I/s He
- Flow capacity: Cv=1.6
- Weight: approx.2.68kg ( depending on connections and options)
- Supply pressure effect:7 psig rise in delivery pressure per 100 psig source pressure drop
For more detailed information, click the button below to download PDF.