Single Stage Pressure Regulators VSR-210UC Series
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Product Feature
- 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
- Force compensation has wider flow capacity
- High control accuracy
- Metal-to-metal seal to atmosphere
- Simple outlet pressure limitation by hand-wheel
- 100% helium-leak-tested
- Tied-diaphragm design
Dimensions (mm)
Technical Data
| Type: | single-stage |
| Inlet pressure P1: | max. 3000 psig |
| Outlet pressure P2: | 30/60/100/150/250 psig |
| Surface finish: | 15μin. Ra max / 10μin. Ra avg (10μin. Ra max., 7μin. Ra max., 5μin. Ra max optional) |
| Materials | |
| Body: | see ordering info |
| Valve seat: | PCTFE (Vespel® optional) |
| Diaphragm: | Hastelloy® C276 |
| 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) |
| Leak rate: (to atmosphere) (via seat) | 1x10-9 mbar I/s He 1x10-8 mbar I/s He |
| Flow capacity: | Cv=0.65, Cv=1.1 (HF option) |
| Supply pressure effect: | 3.5 psig rise in delivery pressure per 100 psig source pressure drop 4.2 psig rise in delivery pressure per 100 psig source pressure drop (FC option) |
| Weight: | approx. 2.0kg |
Flowchart
Ordering Information
Ordering Example
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