压力表、阀、压力调节器均为面板安装。
Pressure gauge, valve, pressure regulator for panel mounting.
顶部的连接端口可以用于压力表，安全阀，等等。
适用于检测压力真空断路阀，减压防回流阀或双止回阀总成，不再需要压力表和压差表。
Designed to test pressure vacuum breakers, reduced pressure backflow preventers or double check valve assemblies, allowing you to eliminate both pressure and differential test gauges.
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