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  • Contact us TEL: +86- 0577-67333310
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    ADD: Dongou Ind. Zone, Oubei Wenzhou Zhejiang , China.

    High performance butterfly valve HOME >> PRODUCTS >> Butterfly Valve

    Product Description

    Sizes: DN50mm to DN3000mm 

    Pressure Range: PN (MPa): 1.0, 1.6, 2.0, 2.5

    Body:DI/WCB/SS304/SS316

    Disc:DI/SS304/SS316/C954

    Stem:SS410/SS420/SS416/SS431

    Body Seat:SS304/SS316

    Seat:EPDM/NBR

    Suitable Mediums: Fresh water, sea water, gas, oils, acids, alkalis, etc

    Suitable Temperature: -26-82C

    Basic Design: BS5155/EN593

    Face to Face Dimension: DIN3202 F4, EN558-1 Series 13 &14

    Inspection & Testing: API 598,

    Flanged End Dimension: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16,BS 10 Table D, BS 10 Table E

    Top flange: ISO 5211


    Features:

    1. High reliability of strength and rigidity.

    2. Adopt double eccentric construction, small friction of seat and torque during opening or closing..

    3. The disc is truss framed with plates, lower flow resistance..

    4. Good seal function, 0 leakage.

    5. The rubber sealing ring could be replaced on pipeline without removing the valve.(DN>=700)

    6. The axle bearings are self-lubricated type, oil is not needed, frication drag is small during operation.