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YD Series Wafer butterfly valve

Size:DN 32~DN 600

Pressure:PN10/PN16/150 psi/200 psi

Standard:

Face to face :EN558-1 Series 20,API609

Flange connection :EN1092 PN6/10/16,ANSI B16.1,JIS 10K

Top flange:ISO 5211

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  • Description:

    YD Series Wafer butterfly valve 's flange connection is universal standard,and the material of handle is aluminium;

    It can be used as a device to cut-off or regulate the flow in various medium pipes. Through selecting different  materials of disc and seal seat, as well as the pinless connection between disc and stem,the valve can be applied to worse conditions, such as desulphurization vacuum, sea water desalinization.

     

    Characteristic:

    1. Small in size&light in weight and easy maintenance. It can be mounted wherever needed.

    2. Simple, compact structure, quick 90 degree on-off operation

    3. Disc has two-way bearing, perfect seal, without leakage under the pressure test.

    4. Flow curve tending to straight-line. Excellent regulation performance.

    5. Various kinds of materials, applicable to different media.

    6. Strong wash and brush resistance, and can fit to bad working condition.

    7. Center plate structure, small torque of open and close.

    8. Long service life. Standing the test of ten thousands opening and closing opration.

    9. Can be used in cutting off and regulating media.

     

    Typical application:

    1. Water works and water resource project

    2. Enviroment Protection

    3. Public Facilities

    4. Power and Public Utilities

    5. Building industry

    6. Petroleum/ Chemical

    7. Steel. Metallurgy

    8. Paper make industry

    9. Food/Beverage etc

  • Dimension:

    Size A B C D L D1 D2 Φ1 ΦK E R1 (PN10) R2 (PN16) Φ2 f j x □w*w Weight (kg)
    mm inch
    32 11/4 125 73 33 36 28 100 100 7 65 50 R9.5 R9.5 12.6 12 9*9 1.6
    40 1.5 125 73 33 43 28 110 110 7 65 50 R9.5 R9.5 12.6 12 9*9 1.8
    50 2 125 73 43 53 28 125 125 7 65 50 R9.5 R9.5 12.6 12 9*9 2.3
    65 2.5 136 82 46 64 28 145 145 7 65 50 R9.5 R9.5 12.6 12 9*9 3
    80 3 142 91 46 79 28 160 160 7 65 50 R9.5 R9.5 12.6 12 9*9 3.7
    100 4 163 107 52 104 28 180 180 10 90 70 R9.5 R9.5 15.8 12 11*11 5.2
    125 5 176 127 56 123 28 210 210 10 90 70 R9.5 R9.5 18.9 12 14*14 6.8
    150 6 197 143 56 155 28 240 240 10 90 70 R11.5 R11.5 18.9 12 14*14 8.2
    200 8 230 170 60 202 38 295 295 12 125 102 R11.5 R11.5 22.1 15 17*17 14
    250 10 260 204 68 250 38 350 355 12 125 102 R11.5 R14 28.5 15 22*22 23
    300 12 292 240 78 302 38 400 410 12 125 102 R11.5 R14 31.6 20 22*22 32
    350 14 336 267 78 333 45 460 470 14 150 125 R11.5 R14 31.6 20 34.6 8 43
    400 16 368 325 102 390 51/60 515 525 18 175 140 R14 R15.5 33.2 22 36.2 10 57
    450 18 400 356 114 441 51/60 565 585 18 175 140 R14 R14 38 22 41 10 78
    500 20 438 395 127 492 57/75 620 650 18 175 140 R14 R14 41.1 22 44.1 10 105
    600 24 562 475 154 593 70/75 725 770 22 210 165 R15.5 R15.5 50.6 22 54.6 16 192

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