Swing Check Valve – Dual Check Valve

SWING CHECK VALVES – DUAL CHECK VALVES

Sizes ½” – 60”
Pressure Classes ANSI 150 – 4500
API 2000 – 15000
Main features and options
  • Production Type:
    SWING
    – Bolted bonnet and Pressure seal design available
    – Metal Seated
    – Disc Type:Clapper Disc type for 1/2” to 60” size valves in all classes
    DUAL
    – Wafer and Monobloc (Flanged/Hub Ends) Bodies available
    – Hing pins are retained into the body
    – Lug type design option
    – Disc Type: Dual Plates type for 1/2” to 60” size valves in all classes
    TILTING
    – Bolted Bonnet or Pressure Seal available
    – Short Pattern can be supplied Wafer Type or Monobloc (Flanged)
    – Disc Type: Tilting Non Slam Disc type for 1/2” to 60” size valves in all classes Soft seated construction available for bubble-tight shutoff. Extremely wide selection of materials for both body and internals, including: carbon steel, low alloy steels, stainless steels, Duplex 22/25 Cr, Ni-alloys and titanium. Hardfacings: Stellite, Colmoloy, Tungsten and Chromium Carbides
  • Design Range:
    – Heavy wall Thickness Type (ISO 14313, API 6D, API 6A, BS1868)
    – Light wall Thickness Type (ASME B16.34, API603)