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  • Product Name: Welding Butterfly Valve
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  • Welding Butterfly Valve
  • Production enforce standard
    1) Jointing dimensions: GB12224, ANSI B16.25, DIN2559
    2) Structure length: GB / T12221 - 1989, AP1609
    3) Pressure test: GB / T13927 - 1992, APL1598


    Major parameter

    1)NPS: DN4"-128"
    2)PN: 150lb-300lb
    3)Temperature: -29C-425C(WCB), -196C-600C(SS)
    4)Suitable medium: Water, oil, vapor, etc
    5)Body and disc material: WCB, WCC, CF3, CF8, CF3M, CF8M
    6)Stem material: 410, 304, 316, 304L, 316L, 38CrMoAlA, 25Cr1MOV
    7)Packing: Graphite
    8)Operating type: Worm gear, pneumatic, electric

E-mail: sales@kosenvalve.com Tel: 0086-577-67997720 Contact Person: Annie Fax: 0086-577-67997725