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  • Double Block And Bleed Ball Valve - China

    price: contact company for price

    Product name: Double Block And Bleed Ball Valve Size: 1/2"-24"Pressure:

    150LB, 300LB, 600LB, 900LB, 1500LBMaterial: A105, WCB, LCB, LCC, WC6, WC9,

    C5, C12, C12A, CF8, CF8M, CF3, CF3M, CK20, CN7M, CD4MCu, CK3MCuN, Cu5MCuC,

    CN3MN, M35-1, B148 ect Connection: Flanges, RTJ Flange, Butt Weld, Hub

    end, Groove Operate: Hand lever, Gearbox, Penumatic Actuator, Electric

    Actuator, Hydraulic Actuator Feature: 1, Double block and bleed

    design(DBB) 2, Floating ball or Trunnion mounted ball 3, With two ball and

    one bleed valve, Anti- blow out stem 4, Dual ball is a necessary

    requirement when maintenance is taking place down stream of the first

    isolation valve 5, Cavity venting is provided by either two balls or

    globe OS&Y vent relief valve so that the pressure between the two

    isolation valves can be safely vented6, Full Port Or Reduced Bore

    7, Light weight, In case of large production can greatly enhance the work

    efficency. 8, Fire safe design and Anti-Static device. 9, ISO 5211

    mounting design upon request 10, NACE MR-01-75 Standard: Design and

    Manufacture: API, DIN, BS, GB, JIS, EEMUA Pressure-temperature rating: ASME

    B16.34 Face to face(end to end): ANSIB16.10, API6D End Connection: 2"-24"

    ASME B16.5; 26" -42" ASME B16.47; B.W end ASME B16.25 Test and

    inspection: API598 Fire safe design: API607, API6FA

    For any questions and needs please contact us below


    Company Contact:


    • Phone: 8657786784885

    • Address: Shacheng Industrial Zone,Longwan Town,Wenzhou , wenzhou, China

    • Email: Email


    Published date: August 27, 2012 -

    • Business Description: The main products of our company include ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves,strainer valves, power station valves,and gas valves ect. Size from 1/2" to 88" (DN15 to DN2200);Pressure from 150Lb to 2500Lb (PN1.0Mpa to PN42.0Mpa); materials cover WCB, WCC, WC6, WC9, CF8, CF3, CF8m, CF3M, LCB, LCC, A105, 304, 316, 304L, 316L, F11, F22, LF2, F51,B148, ALLOY 20 etc.

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