D943H电动蝶阀采用精密的U形弹性密封圈和三偏心多层次金属硬密封结构，被广泛用于介质温度≤425℃的冶金、电力、石油化工、以及给排水和市政建设等工业管道上，作调节流量和截断流体使用。，阀座与蝶板密封面均采用铸钢和不锈钢制作，具有良好的耐腐蚀性，使用寿命长，三偏心结构JU有双向密封功能，产品符合国家GB/T13927-92阀门压力试验标准。D943H电动蝶阀尺寸单位(mm)公称通经(DN)主要尺寸法兰尺寸和螺栓规格1.0MPa1.6MPa2.5MPaLH1HDD1n-ФdDD1n-ФdDD1n-Фd501085301121651254-181651254-181651254-18651125301151851454-181851454-181851458-18801145651202001604-182001608-182001608-181001276001382201808-182201808-182351908-221251406401642502108-182502108-182702208-261501407051752852408-222852408-223002508-262001527752003402958-2234029512-2236031012-2625016594524339535012-2240535512-2642537012-30300178107025044540012-2246041012-2648543016-30350190114028050546016-2252047012-2655549016-33400216121030556551516-2658052516-2662055016-36450222133535061556520-2664058516-3067060020-36500229141538067062020-2671565020-3073066020-36600267160544578072520-3084077020-3384577020-39700292184448089584024-3091084024-3696087524-428003182040530101595024-33102595024-39108599024-4890033022555801115105028-331125105028-391185109028-48100041023806501230116028-361255117028-421320121028-56120047026407601455138032-391485139032-481530142032-56140053028868501675159036-421685159036-481755164036-621600600315610301915182040-481930182040-561975186040-621800670342112302115202044-482130202044-562195207044-702000760368513502325223048-482345223048-622425230048-70感谢您登录并关注红德阀门网站，如果您对我们的产品、服务有任何建议或者疑问，联系我们，我们一定会尽心尽力为您提供优质的服务。最后红德阀门祝各位老板生意兴隆、万事大发！！！)