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General GB gate valve

General GB gate valve

  • Pressure Rating:

    PN16~PN100

  • Size:

    DN50～DN1000

  • Design & Manufacturing Standard:

    GB/T12224,GB/T12234

  • Structure:

    flexible wedge、OS&Y、B.B.

  • Face to face & end to end:

    GB/T12221

  • Flange & welding end:

    FL: JB/T79,GB/T9113,HG/T20592. BW: NB/T47004.

  • Body material:

    WCB WC6 WC9 CF8 CF3 CF8M CF3M CF8C

  • Inspection & Testing Standard:

    GB/T26480

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