硬密封蝶阀扭矩计算表.pdf

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1、蝶阀扭矩计算表D343H-25M=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DNqMRbMfMh(h*h+R*R)开方DpfCdFKN.m1DN509.522.540.151225.5452.50.15141.5262DN659.527.540.151330552.50.15161.5393DN809.53540.151437.7702.50.15181.5654DN1009.54540.15

2、1647.8902.50.15201.51095DN1259.55540.151757.51102.50.15221.51676DN15086560.1520681302.50.15261.52887DN20089060.1523941802.50.15301.55808DN250811560.15261182302.50.15351.59959DN300814060.15331442802.50.15401.5156310DN3506.516580.15391703302.50.15451.5239511DN4006.519080.154

3、41953802.50.15501.5332812DN4506.521580.15472204302.50.15551.5445913DN5006.524080.15502454802.50.15601.5580414DN6006.529080.15562955802.50.15701.5920315DN7006.534080.15613456802.50.15801.51365716DN8006.539080.15673967802.50.15801.51797417DN9006.543580.15724418702.50.151001.

4、52568918DN10006485100.15804929702.50.151101.53573619DN12005.5585120.159659211702.50.151301.55986120DN14005.5685120.1510169213702.50.151401.58617121DN16005.5785120.1511679415702.50.151701.512953822DN18005.5880120.1512688917602.50.151901.517640923DN20005.5980120.151419901960

5、2.50.152101.523574224DN22005.11080140.15152109121602.50.152301.531263425DN24005.11180140.15162119123602.50.152501.539772626DN260027DN280028DN300029DN320030DN3400蝶阀扭矩计算表D343H-150lbM=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

6、力矩序号DNqMRbMfMh(h*h+R*R)开方DpfCdFKN.m1DN509.522.540.151225.54520.15141.5252DN659.527.540.1513305520.15161.5373DN809.53540.151437.77020.15181.5614DN1009.54540.151647.89020.15201.51025DN1259.55540.151757.511020.15221.51556DN15086560.15206813020.15261.52697DN20089060.1523941802

7、0.15301.55378DN250811560.152611823020.15351.59139DN300814060.153314428020.15401.5142510DN3506.516580.153917033020.15451.5217811DN4006.519080.154419538020.15501.5300912DN4506.521580.154722043020.15551.5401013DN5006.524080.155024548020.15601.5519414DN6006.529080.155629558020

8、.15701.5816315DN7006.534080.156134568020.15801.51202316DN8006.539080.156739678020.15901.5