WEGA-SP (single stage) with integrated purge function, including shut-off and check valve, are specially designed for usage with corrosive or toxic gases and gas mixtures. Due to the integrated purging device residual moisture, aerial oxygen or remaining process gas can effectively be removed.

Pressure Rating

Maximum Inlet Pressure: 2900 psig / 200 bar
Outlet Pressure Ranges: 7.25?21.75, 7.25?58, 14.5?101.5, 14.5?145 psig / 0.5-1.5, 0.5-4.0, 1.0-7.0, 1.0-10.0 bar

Material

Body: 316 Stainless Steel
Diaphragm: 316 Stainless Steel, Hastelloy®
Seat: PCTFE, PTFE
Purging Seat: EPDM, FKM

Leakage Rate Against Atmosphere

2 x 10-8 atm cc / sec He

Nominal Flow Capacity

10 m3/h (according to pressure and used gas)
Cv = 0.06
Cv = 0.15
Cv = 0.24 optional

Connections

Inlet: According to national standards like DIN477-1, CGA V-1 and BS341
Outlet: 1/4 NPTF female or compression fitting