As of October 23rd, 2023, JTC's website has been switched to a new website platform. If you are logging in for the first time on this new platform, you will need to reset your password using the "Forgot Your Password?" link." If you are not currently a Registered Customer please enter your details here to create a new customer account to receive order acknowledgment emails, shipping confirmations, and the ability to view your account history.
First Order 10% Off
Coupon: FIRSTORDER

Bronze Swing Check Valve - 840/846M Series

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.

840 Series – Bronze Swing Check Valves - Soft Seated, Threaded, Sil Brazed Ends, Back Brazed Pipe Nipples, 400 PSIG Cold Working Pressure

846M Series - Bronze Swing Check Valves - Metal Seated, Threaded, Sil Brazed Ends, Back Brazed Pipe Nipples, 600 PSIG Cold Working Pressure 

  • 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.

We can't find products matching the selection.