Valves

A check valve is used to check for undesired return flow in a system. These allow flow in just one direction. Cryogenic check valves are available in different sizes for safe and efficient functioning.

• Y pattern design
• Can be installed in line permanently and serviced from the top
• Bronze body and rugged construction for a longer life
• Higher CV
• Size from ½” to 2”
• Threaded FNPT ends or SBT (Sil brazed Tube)
• SCH-80: increment from 1” to 6”, threaded back brazed pipe nipples
• SCH-40: increment from 1” to 6”, threaded back brazed pipe nipples
• SCH-10 : increment from 1” to 6”, threaded back brazed pipe nipples

• Temperature ranges : -325°F to +150°F (-196°C to +65°C)
• Pressure range : 400 PSIG for 840 series, 600 PSIG for 846 series

Note: Should not be used for reciprocating gas service.