D943H电动法兰硬密封蝶阀的详细资料：我厂引进能够国外先进技术的基础上，采用精密的J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℃的治金、电力、石油化工、以及给排水和市政建设等工业管道上，作调节流量和载断流体使用。该阀采用三偏心结构，阀座与碟板密封面均采用不同硬度和不锈钢制作，具有良好的耐腐蚀性，使用寿命长，本阀军邮双向密封功能，产品符合国家GB/T13927-92阀门压力试验标准。电动法兰式硬密封蝶阀主要技术参数公称通经DN(mm)50～2000公称药理PN(MPa)0.61.01.62.5密封试验(MPa)0.661.11.762.75强度试验(MPa)0.91.52.43.75适用温度碳钢：-29℃～425℃不锈钢：-40℃～650℃适用介质水、空气、天然气、油品及弱腐蚀性流体泄漏率符合GB/T13927-92标准驱动方式蜗轮传动、电动、气动、液动电动法兰式硬密封蝶阀主要零部件材料零件名称材料阀体铸铁、铸钢、不锈钢、铬钼钢、合金钢蝶板铸钢、合金钢(镀硬铬)、不锈钢、铬钼钢密封圈不锈钢、聚内脂、抗磨材料阀杆2Cr13、1Cr13不锈钢、铬钼钢填料柔性石墨D943H-10/16/25/电动法兰式弹性硬密封蝶阀、聚四氟密封蝶阀主要外形连接尺寸公称通经(DN)主要尺寸法兰尺寸和螺栓规格1.0MPa1.6MPa2.5MPaL短／长H1HDD1n-ФdDD1n-ФdDD1n-Фd50108／1505301121651254-181651254-181651254-1865112／1705301151851454-181851454-181851458-1880114／1805651202001604-182001608-182001608-18100127／1906001382201808-182201808-182351908-22125140／2006401642502108-182502108-182702208-26150140／2107051752852408-222852408-223002508-26200152／2307752003402958-2234029512-2236031012-26250165／25094524339535012-2240535512-2642537012-30300178／270107025044540012-2246041012-2648543016-30350190／290114028050546016-2252047012-2655549016-33400216／310121030556551516-2658052516-2662055016-36450222／330133535061556520-2664058516-3067060020-36500229／350141538067062020-2671565020-3073066020-36600267／390160544578072520-3084077020-3384577020-39700292／430184448089584024-3091084024-3696087524-42800318／4702040530101595024-33102595024-39108599024-48900330／51022555801115105028-331125105028-391185109028-481000410／55023806501230116028-361255117028-421320121028-561200470／63026407601455138032-391485139032-481530142032-561400530／71028868501675159036-421685159036-481755164036-621600600／790315610301915182040-481930182040-561975186040-621800670／870342112302115202044-482130202044-562195207044-702000760/950368513502325223048-482345223048-622425230048-70)