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    Marine Handle Butterfly Valve

    Size Range: 2~8"(DN50~DN200)

    Pressure: PN10, PN16, JIS5K,JIS10K,JIS16K

    Body Materials: Cast Iron, Ductile Iron, WCB , Stainless Steel, Bronze

    Seat Materials: NBR, EPDM, VITON, PTFE

    Disc Materials: Ductile Iron, WCB, CF8,CF8M, Al-bronze C958

    Stem Materials: SS416, SS304, SS316

    End Connection: Wafer

    Operate: Manual, Worm gear, Pneumatic, Electric-Motorized

    Disc type: With-pin, One stem no-pin, Double stem no-pin


    TAG: , ,

    Categories

    Tel: +86-18539246853
    Fax: +86-371-55883235
    E-mail: [email protected]
    Address: ZhengZhou,HeNan,China.

    Adoptive Standards:

    Valve Design: API 609,

    Face To Face: DIN3202, BS 5155,MSS SP-67,

    Pressure Test: API 598

    Flange Drilling:ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16

    Top Flange: ISO5211

    Features:

    Single Eccentric Disc-Shaft

    Anti-Blow Out Stem

    Bi-Directional

    Fire safe Design

    Low Friction Body Seat

    Zero Leakage

    Standard Test :

    Body Test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.

    Seat Test: 1.1 times the working pressure with water.

    Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature. It ensures the correct operation of the valve / actuator assembly with accessories such as solenoid valve, limit switches, air filter regulator etc.

    Special Test: On request, any other test can be carried out according to special instruction by client.

     

    Parameters

    Marine Handle Butterfly Valve

    DN D D1 L A B N-Ø2 f F1 F2 F3
    100 220 180 M16 52 100 185 4-10 5 90 70 15.8
    125 250 210 M16 56 123 191 4-10 5 90 70 18.9
    150 285 240 M20 56 135 206 4-10 5 90 70 18.9
    200 340 295 M20 60 163 239 4-12 5 125 102 22.2
    250 395 350 M20 68 198 272 4-12 8 125 102 28.5
    300 445 400 M20 78 226 317 4-14 8 150 125 31.6
    350 505 460 M20 78 265 333 4-14 8 150 125 31.6
    400 565 515 M24 88 290 362 4-18 10 210 140 33

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