产品类别：硬密封闸阀产品名称：法兰式铸钢闸阀DN300产品型号：Z41H-16C一、用途与特点闸阀是一种最常见的启闭阀，利用闸板的上下工作来接通(全开)和截断(全关)管道中的流体介质。1、流体阻力小，密封面受介质的冲刷和侵蚀小(闸板开启高度高)。2、开启较有力，密封性能好，介质流向不受限制，不扰流，不降压力。3、形体简单，制造工艺性好，适用范围广。二、主要技术参数公称压力(MPa)试验压力(MPa)适用介质适用温度(℃)壳体密封(液体)低压密封(气)1.62.41.760.6水、蒸汽、油品≤4252.53.752.754.06.004.46.49.607.04三、主要零件材料阀体、阀盖阀杆、阀瓣、阀座密封面阀杆螺母填料不锈钢不锈钢铝青铜柔性石墨碳钢四、主要尺寸型号公称压力PN(MPa)公称通径DN(mm)尺寸(mm)重量(Kg)LDD1D2bZ-ødHH1DoZ41H-16CZ41H-16PZ41H-16R1.615130956545144-ø141751952004201501057555144-ø141802052005251601158565144-ø1421024022063218013510078164-ø1821024022074024014511085164-ø183504252401850250160125100164-ø183584302402965265180145120184-ø183734522403380280195160135208-ø1843553028046100300215180155208-ø1850062032063125325245210185228-ø18614756360108150350280240210248-ø236748453601342004003352952652612-ø2381810414001922504504053553203012-ø2596912444502733005004604103753012-ø25114514745603793505505204704353416-ø25128016636405904006005805254853616-ø30145018867208495007007056506084420-ø3416762181720958型号公称压力PN(MPa)公称通径DN(mm)尺寸(mm)重量(Kg)LDD1D2bZ-ødHH1DoZ41H-25Z41H-25PZ41H-25R2.515130956545164-ø141751952004201501057555164-ø141802052005251601158565164-ø1421024022063218013510078184-ø1821024022074024014511085184-ø183504252401850250160125100204-ø183584302402865265180145120208-ø183734522403380280195160135228-ø1843553028046100300130190160248-ø2350162032064125325270220188288-ø25614756360105150350300250218308-ø256748453601342004003603102783412-ø2581810414002132504504253703323612-ø3096912444502903005004804303904016-ø30114514745603993505505504904484416-ø34128016636406314006006105505054816-ø3414501886720900Z41H-40Z41H-40PZ41H-40R4.015130956545164-ø142202401205201501057555164-ø142562851408251601158565164-ø1427530516093218013510078184-ø18285320180124020014511085184-ø183203652001650250160125100204-ø183714382802965280180145120228-ø183934732803880310195160135228-ø1845555032051100350230190160248-ø2355166936081150450300250218308-ø257088834001552005503753202823812-ø3085810864502652506504453853454212-ø34101512985603703007505104504084616-ø34120115316405503508505705104655016-ø34147016636406404009506555855355816-ø41179219008001235Z41H-64Z41H-64PZ41H-64R6.4151701057555184-ø141401601008201901259068204-ø1814016010082521013510078224-ø18140186120123223015011082244-ø23200216410254024016512595244-ø232802501603250250175135105264-ø233714382804065280200160130288-ø233934732804580310210170140308-ø2345555032061100350250200168328-ø25551