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    Grooved Butterfly Valve

    Size Range: 2~12"(DN50~DN300)

    Pressure: PN10, PN16, Class125

    Body Materials: Cast Iron, Ductile Iron

    Seat Materials: NBR, EPDM

    Disc Materials: Ductile Iron + EPDM/NBR lined

    Stem Materials: SS416

    End Connection: Grooved

    Operate: Manual, Worm gear,


    Categories

    Tel: +86-18539246853
    Fax: +86-371-55883235
    E-mail: weisidun@wsdvalve.com
    Address: ZhengZhou,HeNan,China.

    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

    WESDOM Group

     

    SIZE A B C D E F H J L N O P K
    2″ 50 60.3 67 48.8 16 11 119 55 90 90 70 9 12 26
    2.5″ 61 69.1 73 59.8 16 11 125.5 62.5 90 97 70 9 12 26
    3″ 80 88.9 97 79.1 16 11 131.5 75 90 97 70 9 12 26
    4″ 101 114.3 122.5 99 16 11 151 90 90 116 70 9 14 30
    5″ 127 137 141.3 123.8 16 11 171.5 108 90 134 70 9 14 30
    6″ 150 165 175 146.8 16 11 183 118 90 134 70 9 14 30
    8″ 202 219 232 198.8 20.5 11 205.4 148 125 148 102 11 18 41
    10″ 253 278 286 248.8 20.5 11 250 186 125 160 102 11 18 41
    12″ 303 323.9 336.5 298.5 20.5 11 275 213 125 166 102 11 18 41

     

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