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  • Sell Double Directional Sealing Butterfly Valve - China

    price: contact company for price

    The bidirectional rotary ball valve is developed based on the mechanism

    of the butterfly valve and semi ball valve . The special butterfly valve

    can be used at inlet of the water pump, piping network system, recovery

    stem, high water tank, sewage system and the back flow prevention to

    shut off or control the pipeline.


    1. Designed with bidirectional sealing structure, the installation of the bidirectional rotary ball valve will not be restricted by the direction of the fluid.

    2. Since the metal sealed bidirectional rotary ball valve is offered with self- sealing device, reliable sealing performance can be realized under the pressure from medium.

    3. Powerful specific pressure of sealing can be obtained the valve is installed on the direction in opposite to that of the fluid. The pressure acts on the valve seat of the bidirectional rotary ball valve. The contact area of the point action is annular,

    4. The rotary ball valve has long service life due to wear compensation.

    5. The unique rotational structure , as well as the sphere- conical sealing surface of the valve seat, makes for the cleaning function the solid particle will be crushed when the electric operated bidirectional rotary ball valve is opened or closed.

    Technical Specifications

    Body material :WCB, CF8, CF8M, CF3, CF3M, etc.

    Sealing material:Hard alloy

    Connection type:Flange and weld

    Operating type:manual , electric or pneumatic

    Size :2”~40” DN50~DN2000

    Pressure:Class 150~Class 300 PN1.0~PN4.0


    Municipal Engineering

    Circulating water system

    Water treatment system

    Fire extinguisher system

    Company Contact:

    • Phone: 8637155693192

    • Address: 28#,Huagong Road,High& New Technology Zone,Zhengzh, Zhengzhou, China

    • Email: Email

    Published date: September 22, 2015 -

    • Business Description: HENAN Quanshun Flow Control Science and Technology Co.,Ltd,belonging to

      Quanshun Group, having 50 million yuan registered capital and

      33300㎡floor area, is a famous enterprise with the title of double high

      enterprises of Henan Province, engaged in the research, production and

      distribution of the flow control equipments with high, medium and low


      As the sponsor and drafter of the national standard Eccentric Semi Ball Valve, the hundred high enterprise in Zhengzhou city, the advanced enterprise of fixed asset investment, outstanding contribution to economic and high growth enterprise in Zhengzhou high tech Zone, and the "provincial enterprise technology center", Quanshun brand valve has win the honor of provincial high quality brand products, energy saving products and key industrial products.

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