802B Check Valve Series

  • • Design pressure/Maximum abnormal pressure (DP/MAP) 800 PSIG
  • • Construction: all-forged brass
  • • Seat material: PTFE
  • • Specially designed secondary seat backs up primary seat
  • • Copper gasket between body cap and body assures positive shut-off
  • • Continuous operating temperature (COT): -40°F to 400°F (-40°C to 204°C)
  • • Low pressure drop “Y” design
  • • Tube extensions permit valve to be soldered without disassembly
  • • All UL® and cUL Recognized
  • • Patent No. 3,438,391
  • • Recommended bonnet torque: 802/803-45 ft. lbs., 804-75 ft. lbs.
  • • Suitable for many applications, such as hot gas defrost
  • • Comes with standard 1/2-lb. differential spring
  • • For special higher differential springs for all check valves, please consult factory.
  • • CRN 0C8195.5

804ADX Check Valve Series

  • • Design pressure/Maximum abnormal pressure (DP/MAP) 800 PSIG
  • • Construction: forged brass
  • • Seat material: PTFE
  • • Specifically designed secondary seat backs up primary seat
  • • Copper gasket between body cap and body assures positive shut-off.
  • • Continuous operating temperature (COT): -40°F to 400°F (-40°C to 204°C)
  • • Low pressure drop “Y” design
  • • Stainless steel spring
  • • UL® and cUL Recognized
  • • CRN 0C8195.5

900MA In-Line Check Valves Series

  • • Copper connection sizes 3/8” through 2 5/8”
  • • Hermetically sealed spun copper body
  • • Thirty-mesh screen to protect seat surface from debris
  • • Continuous operating temperature (COT): -40°F to 300°F (-40°C to 149°C)
  • • Full range of sizes
  • • Magnetic actuation
  • • Arrow indicates direction of flow
  • • Can be installed in any position
  • • Minimal pressure drop
  • • UL® and cUL Recognized
  • • Proprietary seat design minimizes leaks
  • • CRN 0C8195.5
  • • 900MA Series In-Line Check Valves should not be used with differential pressures above 350 psi.