742X safe pressure relief pressure holding valve

742X safe pressure relief pressure holding valve

Product Details

742X安全泄压保压阀

安装在高层建筑的管道、消防给水系统等给水系统上，当给水管道内的压力超过泄压阀设定的压力时，泄压阀自动开启快速泄压保护管道的安全，也可作为保压阀，保证主阀上游的供水压力。

Shanghai Mingguan Valve

No. 999, Shisheng Road, Jiading District, Shanghai

Macao

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