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Mack Valves - Piston Check Valve

Supplier: Mack Valves Pty Ltd

Price Guide (Inc GST): POA

Piston Check Valve


  • Bronze piston check available with spring assistance for drip tight closure.
  • Available in stainless steel and monel construction.
  • Available with stub ends.

For more information on design and pricing, contact our nearest Mack outlet.


  • DESIGN: Bronze piston type, screwed cap.
  • SEATING: Glass filled PTFE disc, integral seat.
  • CONSTRUCTION: Bronze, stainless steel.
  • SIZES: 1/4” through 2”
    (8mm through 50mm)
  • ENDS: BSPT, NPT, extended toe nipples.
    ANSI 150, ANSI 300 or to specification.
  • SERVICE: Cryogenic and gas.
  • TEMPERATURE RATING: Minus – 196oC to + 150oC
  • PRESSURE RATING: (cold, non-shock):
    Flanged Class 150: 225 psig (15.5 Bar)
    Flanged Class 300: 500 psig (34.5 Bar)

*Manufactured in materials to meet international standards

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