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886/886M Series - Stainless Steel Swing Check Valves

886/886M Series - Stainless Steel Swing Check Valves

886 Series - Stainless Steel Swing Check Valves - Soft Seat

886M Series - Stainless Steel Swing Check Valves - Metal Seat

The Evergreen Midwest Swing Check Valves are proven to be used for cryogenic systems. Swing check valves are designed for higher fluid capacity than the lift or poppet check valves. The 886 Series Stainless Steel Swing Check Valves feature a soft seat whereas the 886M Series Valves have a metal seat.

Key Features:

  • Bolted bonnet valve services from the top and can be permanently installed in the line
  • 316L stainless steel investment cast body, cap and arm
  • Prevents back flow in cryogenic systems
  • Higher fluid capacity (Cv) than poppet or lift check valves
  • High cycle life and superior sealing.
  • Sizes: ½”through4” (15mmthrough100mm)
  • Ends: Socket weld and butt weld schedule 10 and 40
  • Temperature Rating: -325°Fto150°F(-196°Cto+66°C)
  • Superior sealing properties and durable construction
  • Ideal for LNG storage and handling as well as liquid atmospheric gases
  • Valves for hydrogen service can be supplied (-425°F to +350°F)
  • Pressure Rating : (Cold, Non-shock)

                  -  400PSIG(27Bar)½”-2”

                  -  275PSIG(19Bar)150#ANSIClass3”and4”

                  -  720PSIG(50Bar)300#ANSIClass3”and4”

                  -  PED Approved, Approved for US and Canada

                   Note: Do not use for reciprocating gas service

Our investment cast stainless steel is specified by leading industrial gas companies for storage tank and yard operations.