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  • Products Line

    Manual Operator Diaphragm Vale
    Manual Operator Diaphragm Vale

    Manual Operator Diaphragm Vale

    We specialize in manufacturing Diaphragm Valve, valves and Manual Valve for many years in Taiwan.



    Parts and Material List
    No. Part Name Material
    1 Body WCB CF8 CF8M CF3 CF3M
    2 Bonnet WCB CF8 CF8M CF3 CF3M
    3 Lining UNLINED / NEOPRENE /?PTEE / RUBBER
    4 Diaphragm NEOPPENE / VITON /?EPDM / PTEE / PFA / HYPALON
    5 Disc WCB CF8 CF8M CF3 CF3M
    6 Bolt A193-B7 A193-B8M
    7 Stem SS420 F304 F316 F304L F316L
    8 Handwheel CARBON STEEL

    Diaphragm Material
    Material Temp. Range. Typical Service
    NEOPPNEN -5 ~ 90 Oils. Grease, Air and reclicactive fluids
    VITON -5 ~ 90 Hydrcarbon Acids, Suophuric Applications
    EPDM -20 ~ 120 High Chemical and Chlorine Resistance
    PTEE -20 ~ 150 High Chemical and Chlorine Resistance
    PFA -40 ~ 180 High Chemical and Chlorine Resistance
    HYPALON -5 ~ 100 Good Acid and Ozone Resistance. Certain Chlorine Application
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    NPS L ∮D ∮D1 ∮D2 z - ∮d b H
    mm inch 150LB 10K 150LB 10K 150LB 10K 150LB 10K 150LB 10K
    15 1/2 108 89.0 95.0 60.5 70.0 35.0 51.0 4-16 4-15 10.0 127
    20 3/4 117 98.0 100.0 69.9 75.0 43.0 56.0 4-16 4-15 10.5 131
    25 1 127 108.0 125.0 79.2 60.0 61.0 67.0 4-16 4-15 11.5 131
    32 1-1/4 146 117.0 135.0 88.9 100.0 64.0 76.0 4-16 4-15 13.0 145
    40 1-1/2 159 127.0 140.0 98.6 105.0 73.0 81.0 4-16 4-19 14.5 170
    50 2 190 152.4 155.0 120.7 120.0 92.0 96.0 4-19 4-19 16.0 180
    65 2-1/2 216 177.8 175.0 139.7 140.0 105.0 116.0 4-19 4-19 18.0 200
    80 3 254 190.5 185.0 152.4 150.0 127.0 126.0 4-19 8-19 19.5 222
    100 4 305 228.6 210.0 190.5 175.0 157.0 151.0 8-19 8-19 24.0 259
    125 5 356 254.0 250.0 215.9 210.0 186.0 182.0 8-22 8-23 24.0 326
    150 6 406 279.4 280.0 241.3 240.0 216.0 212.0 8-22 8-23 25.5 356
    200 8 521 342.9 330.0 298.5 290.0 270.0 262.0 8-22 12-23 29.0 453
    250 10 635 405.4 400.0 362.0 355.0 324.0 324.0 12-25 12-25 30.5 598
    300 12 749 482.6 431.8 431.8 400.0 381.0 368.0 12-25 16-25 32.0 698

    History
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