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 ……….Brass
Body (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