一、900X紧急关闭阀用途：900X紧急关闭阀用于生活供水和消防供水并联供水系统中，正常情况供生活用水，当火灾发生时消防用水时，阀门自动关闭生活用水，确保足够的消防用水。当消防停止用水时压力减少，阀门自动***生活用水，该阀使系统无须另设专门的消防单独供水管网，大大地节省了工程建设成本和日常的用水量。该阀控制灵敏、安全可靠、调试简单、使用寿命长。900X紧急关闭阀产品广泛用于高层建筑、生活区等供水管网系统及城市供水工程。二、900X紧急关闭阀主要技术参数：公称压(Mpa)壳体试验压力(MPa)密封试验压力(MPa)***高进口压力(MPa)出口可调压力(MPa)适用介质介质温度(℃)1.01.51.11.00.09-0.8水0-801.62.41.761.60.10-1.22.53.752.752.50.15-1.6三、900X紧急关闭阀主要零件材料：零件名称零件材料阀体阀盖WCB阀座阀盘铜合金密封圈O型圈***橡胶阀杆2Cr13弹簧50CrVA针型阀铜合金球阀铜合金浮球阀铜合金微型过滤器不锈钢四、900X紧急关闭阀主要尺寸：DNLAA1HH1FDmmD1mmD2mmn-ΦdmmmmmmmmmmmmPN1.0PN1.6PN2.5PN1.0PN1.6PN2.5PN1.0PN1.6PN2.5PN1.0PN1.6PN2.5201802921363422471161051051057575755858564-13.54-13.54-14251802921363422471161151151158585856868654-13.54-13.54-14321802921363422471161401401401001001007878764-17.54-17.54-18402403301553952781701501501501101101108888844-17.54-17.54-1850240330155395278170165165165125125125102102994-17.54-17.54-18652503501654052981801851851851451451451221221184-17.54-17.58-18802853651754303132102002002001601601601331331328-17.58-17.58-181003604101955103502752202202351801801901581581568-17.58-17.58-221254004552205603653102502502702102102201841841848-17.58-17.58-261504554752305854203552852853002402402502122122118-228-228-262005855302556754504603403403602952953102682682748-2212-2212-2625065062330073047050039540542535035537032032033012-2212-2612-3030080070034076049058044546048540041043037037038912-2212-2616-3035086084041584052664050552055546047049043043044816-2216-2616-3340096088043091057071556558062051552555048248250316-2616-3016-364501075930460103061078061564067056558560053255054820-2620-3020-365001075980490113566583067071576062065066058558560920-2620-3320-3660012301060530127072592078084084572577077068568572020-3020-3620-3970016501130560146086598089591096084084087580080082024-3024-3624-42800175012306101640975105010151025108595095099090590592824-3324-3924-48订货须知：一、①900X紧急关闭阀产品名称与型号②900X紧急关闭阀口径③是否带附件以便我们的为您正确选型。二、若已经由设计单位选定900X紧急关闭阀型号，请按900X紧急关闭阀型号直接向我们三久阀门销售部订购。三、当使用的场合非常重要或环境比较复杂时,请您尽量提供设计图纸和详细参数，由我们三久阀门***为您审核把关。尊敬的客户：欢迎您访问我们的网站http://，首先感谢您对我们三久阀门的关注，如果您对我们的产品、服务有任何建议或者疑问的话，请立即联系我们！我们一定会尽心尽力为您提供优质的服务！！！)