硬密封蝶阀扭矩计算表
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蝶阀扭矩计算表
D343H-25
M=4*qM*R*bM*fM*{(h*h+R*R)开方}+πD*D*p*fc*dF/8
公称通称密封比压蝶板半径密封宽度摩擦系数偏心距h蝶板半径R蝶板直径公称压力摩擦系数阀轴直径安全系数阀轴力矩
序号DN qM R bM fM h(h*h+R*R)开方D p fC dF K N.m 1DN509.522.540.151225.545 2.50.1514 1.526
2DN659.527.540.15133055 2.50.1516 1.539
3DN809.53540.151437.770 2.50.1518 1.565
4DN1009.54540.151647.890 2.50.1520 1.5109 5DN1259.55540.151757.5110 2.50.1522 1.5167 6DN15086560.152068130 2.50.1526 1.5288 7DN20089060.152394180 2.50.1530 1.5580 8DN250811560.1526118230 2.50.1535 1.5995 9DN300814060.1533144280 2.50.1540 1.51563 10DN350 6.516580.1539170330 2.50.1545 1.52395 11DN400 6.519080.1544195380 2.50.1550 1.53328 12DN450 6.521580.1547220430 2.50.1555 1.54459 13DN500 6.524080.1550245480 2.50.1560 1.55804 14DN600 6.529080.1556295580 2.50.1570 1.59203 15DN700 6.534080.1561345680 2.50.1580 1.513657 16DN800 6.539080.1567396780 2.50.1580 1.517974 17DN900 6.543580.1572441870 2.50.15100 1.525689 18DN10006485100.1580492970 2.50.15110 1.535736 19DN1200 5.5585120.159******** 2.50.15130 1.559861 20DN1400 5.5685120.151016921370 2.50.15140 1.586171 21DN1600 5.5785120.151167941570 2.50.15170 1.5129538 22DN1800 5.5880120.151268891760 2.50.15190 1.5176409 23DN2000 5.5980120.151419901960 2.50.15210 1.5235742 24DN2200 5.11080140.1515210912160 2.50.15230 1.5312634 25DN2400 5.11180140.1516211912360 2.50.15250 1.5397726 26DN2600
27DN2800
28DN3000
29DN3200
30DN3400
蝶阀扭矩计算表
D343H-150lb
M=4*qM*R*bM*fM*{(h*h+R*R)开方}+πD*D*p*fc*dF/8
公称通称密封比压蝶板半径密封宽度摩擦系数偏心距h蝶板半径R蝶板直径公称压力摩擦系数阀轴直径安全系数阀轴力矩
序号DN qM R bM fM h(h*h+R*R)开方D p fC dF K N.m 1DN509.522.540.151225.54520.1514 1.525
2DN659.527.540.1513305520.1516 1.537
3DN809.53540.151437.77020.1518 1.561
4DN1009.54540.151647.89020.1520 1.5102 5DN1259.55540.151757.511020.1522 1.5155 6DN15086560.152********.1526 1.5269 7DN20089060.152********.1530 1.5537 8DN250811560.152611823020.1535 1.5913 9DN300814060.153314428020.1540 1.51425 10DN350 6.516580.153917033020.1545 1.52178 11DN400 6.519080.154419538020.1550 1.53009 12DN450 6.521580.154722043020.1555 1.54010 13DN500 6.524080.155024548020.1560 1.55194 14DN600 6.529080.155629558020.1570 1.58163 15DN700 6.534080.156134568020.1580 1.512023 16DN800 6.539080.156739678020.1590 1.516899 17DN900 6.543580.157244187020.15100 1.522347 18DN10006485100.158049297020.15110 1.531166 19DN1200 5.5585120.1596592117020.15130 1.552003 20DN1400 5.5685120.15101692137020.15140 1.574568 21DN1600 5.5785120.15116794157020.15170 1.5111035 22DN1800 5.5880120.15126889176020.15190 1.5150421 23DN2000 5.5980120.15141990196020.15210 1.5200120 24DN2200 5.11080140.151521*********.15230 1.5265250 25DN2400 5.11180140.151621191236020.15250 1.5336242 26DN2600
27DN2800
28DN3000
29DN3200
30DN3400