Clark Reliance Steel SG855 Valve Set 3/4" NPT & Ball Checks for 1500 PSI In Stock

  • Upper & lower ball checks w/ union
  • Forged steel body to ASTM A105 specification
  • Type 303 stainless steel stem & one-piece 420F stainless steel replaceable seat
  • Grafoil Packing Cartridge is secured by identical two-bolt packing yokes
  • Quadruple stem thread allows full open/closed positions with only one-quarter lever turn
  • Stem bushing is positioned outside body, away from high temperatures & corrosive fluids
  • Lower valves provide 3/8" tap & female socket weld connection for blowdown


​Complete valve sets include two 5ft. lengths of lever chain, with handles that indicate open/closed valve positions as required by the ASME Boiler Code



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