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840M Series - Bronze Swing Check Valve

840M Series - Bronze Swing Check Valve

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)
  • Pressure Rating: (Cold, Non-shock)
 
846M Series 600 PSIG
 
Sizes 1½” to 2” PED Approved Per EN10204 3.1
Note: Do not use for reciprocating gas service.

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