Distributor of valves, control valves,
actuated valves and valve accessories

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Model MB

  • Manufacturer: EMERSON
  • Valve Type: Check Valves - Swing Check / Dual Plate Check / Ball Check / Piston Check / Flap Check / Wafer Check / Non Slam Check
  • Sub-Type: Keystone Check Valves
  • Light weight, versatile design, 80 to 90% lighter than conventional full-body check valves.
  • Reduces pipe supports, simplifies piping, easier, less costly installation.
  • Spring-loaded, double door design has low cracking pressure.
  • Discs open 85┬░ to ensure positive closing.
  • Materials and trims available for all services within temperature range.
  • Extended leg springs prevent seat wear caused by scrubbing.
  • Springs are precisely calculated to increase the responsiveness of the disc, thus reducing damaging effects of water hammer.
  • Resilient or metal-to-metal seat available.
  • BUNA-N, Viton┬«, EPDM (and other materials as required) molded into the body.
  • Reduced thermal and seismic considerations.


Dual plate, spring loaded, wafer style design for the protection of gas or liquid piping systems


Product Tags

Check Valve Emerson Keystone Check Valve

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