Inline Check Valves

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
• -320F to +165F for metal seats
• -20F to +165F for soft seats 

Matierals 

• 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