zwick valves TRI-CHECK Butterfly valve -Zwick Valves North America, LLC | Linquip
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TRI-CHECK
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The check valve TRI-CHECK combines all the benefits of the Series TRI-CON in a non-return valve. Triple-offset design with a wide seat angle and a true cone in cone, no rubbing while moving and absolute zero leakage performance.



Also the statically held gasket and the no pinned disc design are used in the Series TRI-CHECK. The TRI-CHECK is equipped with a hydraulic damper and a counter weight. The damper can be adjusted to the actual installation conditions in which the valve will be used.


zwick valves TRI-CHECK Butterfly valve Specifications:

  • DN from

    80
  • DN to

    1000
  • Pressure Nominal from (bar)

    10
  • Pressure Nominal to (bar)

    40
  • Class from

    150
  • Class to

    300
  • NPS from

    3
  • NPS to

    40