840M Series - Bronze Swing Check Valves - Metal Seated, Threaded, Sil Brazed Ends, Back Brazed Pipe Nipples - 600 PSIG Cold Working Pressure
Features
Top Entry: This union bonnet valve can be permanently installed in the line and services from the top
Construction: Designed to prevent back flow in cryogenic systems. Higher fluid capacity (CV) than poppet or lift check valves. Bronze
body and internals. Rugged construction for long life and minimal down time
Sizes: ½” through 2” (15mm through 50mm)
Ends: Threaded (FNPT), or with Sil Brazed Tube (SBT)
SCH-10, Threaded back brazed pipe nipples in 1” increments up to 6” SCH-40, Threaded back brazed pipe nipples in 1” increments up to 6” SCH-80, Threaded back brazed pipe nipples in 1” increments up to 6”
Temperature Rating: -325°F to +150°F (-196°C to +65°C)
