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  • Your location is:Products >> Butterfly valve >> Handle clamp butterfly valve
    Handle clamp butterfly valve
    Product overview
    The valve is small in size and light in weight. It can be used as a device to cut off and regulate flow in various medium pipelines. By choosing valve plates and seals of different materials, as well as pinless connections between plates and shafts, it can be used in worse working conditions, such as desulfurization, vacuum, seawater desalination system, etc. The butterfly valve with lug-to-clip can repair the downstream pipeline and equipment of the valve on-line, and the valve can repair the downstream pipeline and equipment on-line, and the valve can be installed at the end of the pipe as an exhaust valve.

    This valve is suitable for petroleum, chemical industry, food, medicine, papermaking, hydropower, ship, water supply and drainage, smelting, energy and other systems. It can be used as regulating and closing equipment on a variety of corrosive, non-corrosive gases, liquids, semi-fluids and solid powder pipes and containers.
    Product details

    Product characteristics

    1. Small and portable, easy to disassemble and repair, and can be installed in any position.

    2. It has simple structure, compact structure and quick starting and closing of 90 degree operation.

    3. Small operating torque, light and labor-saving.

    4. To achieve complete seal, gas test leakage is zero.

    5. Choosing different parts and materials can be applied to various media.

    6. Flow characteristic tends to be straight line and has good regulation performance.

    7. Opening and closing test times are as many as tens of thousands and have a long service life.


    Performance specification

    Nominal diameter

    50(2″) ~1000 (40″)

    50(2″) ~800 (32″)

     Nominal pressure

     1.0

    1.6

    Test pressure

     housing

     1.5

     2.4

     Seal up

     1.1

     1.76

    Applicable temperature

      -15~+150

    Applicable medium

     Freshwater, sewage, seawater, air, steam, food, medicine, various oils, acids, alkalis, salts, etc.


    Design drawings






    Main dimensions and weights of "A" butterfly valve

    DN A B C D L H D1 n-ø K E n1-ø1 ø2 G weight
    mm inch
    50 2″ 161 80 42 52.9 32  84.84  120  4-ø23 77  57.15  4-ø6.7 12.6 118  2.5
    65 2.5″ 175 89 44.7 64.5 32  96.2  136.2  4-ø26.5 77  57.15  4-ø6.7 12.6 137  3.2
    80 3″ 181 95 45.2 78.8 32  61.23  160  8-ø18 77  57.15  4-ø6.7 12.6 143  3.6
    100 4″ 200 114 52.1 104 32  70.80  185  4-ø24.5 92  69.85  4-ø10.3 15.77 156  4.9
    125 5″ 213 127 54.4 123.3 32  82.28  215  4-ø23 92  69.85  4-ø10.3 18.92 190  7
    150 6″ 226 139 55.8 155.6 32  91.08  238  4-ø25 92  69.85  4-ø10.3 18.92 212  7.8
    200 8″ 260 175 60.6 202.5 45  112.89/76.35  295  4-ø25/4-ø23 115  88.9  4-ø14.3  22.1 268  13.2
    250 10″ 292 203 65.6 250.5 45  92.40  357  4-ø29 115  88.9  4-ø14.3  28.45 325  19.2
    300 12″ 337 242 76.9 301.6 45  105.34  407  4-ø29 140 107.95  4-ø14.3  31.6 403  32.5
    350 14″ 368 267 76.5 333.3 45  91.11  467  4-ø30 140 107.95  4-ø14.3  31.6 436  41.3
    400 16″ 400 309 86.5 389.6 51.2/72  100.47/102.42  515/525  4-ø26/4-ø30 197 158.75  4-ø20.6 33.15 488  61
    450 18″ 422 328 105.6 440.51 51.2/72  88.39/91.51  565/585  4-ø26/4-ø30 197 158.75  4-ø20.6  38 539  79
    500 20″ 480 361 131.8 491.6 64.2/82  96.99/101.68  620/650  4-ø26/4-ø33 197 158.75  4-ø20.6 41.15 593  128
    600 24″ 562 459 152 592.5 70.2/82  113.42/120.46  725/770  20-ø30/20-ø36 276  215.9  4-ø22.2 50.65 816  188
    700 28″ 624 520 163 695 66/82  109.65  840  24-ø30/20-ø36 300  254  8-ø18 55/63.35  895  284
    800 32″ 672 591 188 794.7 66/82  124  950  24-ø33/24-ø39 300  254  8-ø18  55/63.35 1015  368
    900 36″ 720 656 203 864.7  118  117.57  1050  24-ø33 300  254  8-ø18  75 1115  713
    1000 40″ 800 721 216 965  142  129.89  1160  24-ø36 300  254  8-ø18  85


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