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HCK4 Inline check valve

Product Information

The HCK4 series of dependable, compact, rugged in-line check valves (disc type non-return valves) is ideally suited for refrigerant flow control applications.


  • Valves open wide for flow in the arrow direction on the valve body. Valves close quickly and reliably when flow reversals occur.
  • Plated bodies and stainless steel seat discs and springs enable them to withstand expected industrial refrigeration conditions.
  • Check valves can be mounted in any position and close coupled to other valves.


Available Model (Flanged)

HCK4-2 (Size: 5/8", 16mm)

HCK4-3 (Size: 3/4", 20mm)

HCK4-4 (Size: 1"0, 25mm)

HCK4-5 (Size: 1-1/4", 32mm)

HCK4-7 (Size: 1-1/2, 40mm)

HCK4-8 (Size: 2"0, 50mm)

HCK4-9 (Size: 2-1/2", 65mm)

HCK4-0 (Size: 3"0, 80mm)

HCK4-1 (Size: 4"0, 100mm)

HCK4 Inline Check Valve, Hansen Technologies Ammonia Refrigeration

HCK4 Inline Check Valve, Hansen Technologies Ammonia Refrigeration 

technical catalog

HCK4 Piston Type Check Valve 2019 (pdf)Download
HCK4 (pdf)Download

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Rurich Industrial Trading is the authorized distributor of Hansen Technologies in the Philippines.

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