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    Wafer type butterfly valve (TH-BTV-AW)

    2021-10-19 17:29:05    塘海閥門

    Wafer type butterfly valve (TH-BTV-AW)

    Area of application

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

    Technical Parameters /Properties of Wafer type Butterfly valve

    TYPE:Multi-Flange Wafer
    SIZE & CONNECTIONS:DN50 to D1200
    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, PTFE/PFA lining
    CERTIFICATES & APPROVALS:DNV-GL, Lloyds, DNV, ABS, BV Type Approval
    3.1 & 3.2 Cert (on request)


    Standards

    • Design and Manufacture Conform to EN 593、 API609

    • Flange dimensions Conform to EN 1092-2 PN10

    • Face to Face dimensions Conform to EN558 series

    • Topwork’s dimensions Conform to ISO5211

    • Testing Conform to API598、EN12266-1

    Material of Parts


    PART NAMEMaterial
    BODYASTM A536 65-45-12/ASTM A126 B
    EN-JL 1040 (GG-25)
    EN-JS 1030 (GGG-40)
    EN-JS 1049 (GGG 40.3)
    Stainless steel (1.4408)
    Alu-Bronze
    DISC / PLATEDI+NI,CF8/CF8M,C954/C958
    EN-JS 1030 (GGG-40)
    Stainless steel (1.4408)
    SHAFT / STEMSS431/SS420/SS410/SS304
    SEAT / LININGNBR /EPDM /VITON /PTFE /PFA
    TAPER PINSSS416/SS316
    BUSHINGBRASS/PTFE
    O-RINGNBR/EPDM/VITON
    KEYSTEEL


    Actuation

    • Hand lever

    • Worm-gear/hand-wheel

    • Electric-actuator

    • Pneumatic-actuator

    • Hydraulic-actuator

    Wafer type butterfly valve features

    • Simple structure and easy operation

    • Easy installation and good sealing

    • Long service life and high reliability

    • Good interchangeability of parts and cost saving

    • Wafer type butterfly valve with concentric design

    • Using backless structure, Rubber fusion bonded on valve body

    • Replaceable, resilient seat

    • Streamlined disc, one-piece stem

    • Approved and registered by VdS, DVGW

    Related types of butterfly valves:

    We have other types of butterfly valves: Lug type butterfly valve, U flange butterfly valve, double flange butterfly valve, fluorine lined PTFE butterfly valve, double eccentric butterfly valve and triple eccentric butterfly valves  used in 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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