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JD745X-16多功能水泵控制阀■本阀主要用于市政工程、高层建筑、工矿企业等领域的取水、送水潜水污水泵房的给排水系统中,融电动阀、止回阀及水锤消除器的功能于一体,有效的提高了安全可靠性,满足系统自动化的要求。■具有速闭、缓闭以及吸能腔三种消除水锤的结构,且动作完全联锁,不会产生误动作。当水泵启动或关闭时,能利用阀门两端的介质及其压力差作为驱动介质和控制动力,使阀门自动按水泵操作规程的要求进行联动,且不受管路压力和流量波动影响。■压力等级:PN10、PN16、PN25■隔膜式:DN50~350活塞式:DN50~800◆主要外型尺寸(法兰连接尺寸按JB/T78-1994、JB/T79-1994)公称通径DNLH隔膜H活塞DD1Z-φPN10PN16PN25PN10PN16PN25PN10PN16PN25502032705401601254-18652163406001801454-188-18802414006601951604-188-188-181002924407602152301801908-188-231253304608102452702102208-188-251503945008602853002402508-238-252004576408803353602953108-2312-2312-2525053368095039040542535035537012-2312-2512-30300610820102044046048540041043012-2312-2516-30350686950110050052055046047049016-2316-2516-34400762/125056558062051552555016-2516-3016-34450864/1350615640/565585/20-2520-30/500914/1550670715/620650/20-2520-34/6001067/1600780840/725770/20-3020-41/7001150/1850895910/840840/24-3024-41/8001300/205010101025/950950/24-3424-41/9001450/22501115//1050//28-34//10001600/25001230//1160//28-34//12001800/1455//1380//32-41//14002100/1675//1590//36-48//16002250/1915//1820//40-54//18002400/2115//2020//44-54//