AX742X安全泄压阀概述：AX742X安全泄压阀/持压阀由主阀和针型调节阀、导阀、球阀及接管系统组成，采用全通道、直流式、流线型设计，按结构可分为膜片式或活塞式两种。安装在高层建筑，消防给水系统及其它给水系统的管道上，当给水管路中压力超过泄压阀设定压力时，泄压阀自动开启快速泄压，保护管线的安全，也可做持压阀用，保障上游的供水压力。能准确保持不变得安全设定压力，一旦超压，泄压阀迅速打开，及时泄压。关闭平稳可靠，消除压力余波。AX742X安全泄压阀技术参数：1、公称压力：1.0~2.5MPa2、调压范围：0.05～0.9MPa、0.12～1．4MPa、0.12～2．4MPa3、适用介质：水4、介质温度：O～80℃AX742X安全泄压阀外形连接尺寸：DNLHDD1n-d1.0MPa1.6MPa2.5MPa1.0MPa1.6MPa2.5MPa1.0MPa1.6MPa2.5MPa502053001651651651251251254-184-184-18652163371851851851451451454-184-188-18802504672002002001601601608-188-188-181003205202202202201801801908-188-188-221253655802502502352102102208-188-188-261504156402852852702402402508-228228-262005007783403403002952953108-2212-2212-2625060588939540536035035537012-2212-2612-30300698101044546042540041043012-2212-2616-30350787103750552048546047049016-2212-2616-33400914126456558055551552555016-2612-3016-36450978129461564062056558560020-2612-3020-36500978132467071567062065066020-2612-3320-366001200160078084073072577020-3012-367001450175089591084084024-3012-36800156019001015102595095024-3312-39900180021001115105028-331000200024001230116028-36)