Inline Check Valves CG Series Gas and Cryogenic Check Valves
Application
Inline check valves with metal seat option for cryogenic service or with soft seat option for leak free operation in gas service.Features
- One directional flow indicated by arrow on body.
- Large Cv for high flow capability and low pressure drop.
- Working temperature range:
-320° F to +165° F for metal seats.
-20° F to +165° F for soft seats. - 1 psig opening pressure.
- Cleaned for use in oxygen service per CGA G-4.1
Materials
Body (B and BL suffix) ASTM B16 ..........BrassBody (SS and SSL suffix) 203 ...Stainless Steel
Spring .....................................Stainless Steel
Piston .....................................Stainless Steel
O-Ring (soft seat option units only) ..........Viton
Metal Seat 303 ........................Stainless Steel
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