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    Dual plate swing check valve (TH-CKV-DPS)

    2021-11-05 15:15:20    Anne

    Area of application

    Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems

    Data sheet of Dual plate swing check valve:

    TYPE:Wafer, double disc
    SIZE & CONNECTIONS:DN50 to D600
    MEDIUM:Air, Inert Gas, Oil, Seawater, Waste water, Water
    MATERIALS:Cast Iron / Ductile Iron/ Carbon Steel / Stainless
    Steel / Alu Bronze
    PRESSURE RATING:PN10, PN16
    TEMPERATURE:-30°C to 200°C
    SEAT/LINING:Replaceable Liner / Bonded Liner
    NBR/EPDM/VITON
    CERTIFICATES & APPROVALS:DNV-GL, Lloyds, DNV, ABS, BV Type Approval
    3.1 & 3.2 Cert (on request)

    Standards

    • Design and Manufacture Conform to API 594

    • Dimensions Conform to ANSI B16.5

    • Face to Face dimensions Conform to API 594

    • Testing Conform to API598

    Material of Dual Plate Swing check valve Parts

    PART NAMEMaterial
    BODYCast Iron; Ductile Iron; Stainless Steel; Carbon steel
    DISC / PLATEStainless Steel; Carbon steel; Bronze
    SHAFT / STEMStainless Steel Monel; Stainless Steel Inconel
    SEAT / LININGNBR/EPDM/VITON
    BOLTSCarbon steel
    NUTSStainless steel
    SPRINGSS304/SS306

    Dual plate swing check valve features

    •  Two valve plates are fixed on the valve body along a pivot

    • The two springs are installed on the butterfly plate above the sealing surface.

    • Pushed by the medium flow pressure, the spring is compressed, forcing the butterfly plate to open.

    • When the medium flows backwards, the spring forces the valve to close.

    • Good sealing performance

    • Small size and light weight

    • Wide range of applications

    • Valve plate closes quickly

    • Small closing impact

    • Both horizontal and vertical pipelines can be used, easy to install

    • Smooth flow channel, fluid resistance is small

    • Sensitive action and good sealing performance

    • The overall structureis simple and compact, beautiful appearance

    • Long service lifetimeand high reliability

    Related types of check valves:

    We have other types of check valves: single-disc swing check valve tilting disc swing check valvelift swing check valvesilent check valveball check valve used in Oil, Gas, Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems, with Nominal Diameter of DN50 to DN1200, NBR/EPDM/VITON, Certificates & Approvals: DNV-GL, Lloyds, DNV, BV, API, ABS, CCS. Standards: EN 593, API609, API6D


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