Product Features Control the pressure difference between any two points in the pipeline at the set value, independent ofpressurechangesin the pipeline ...
Technical Specification Working medium Water Work Temperature 0-85℃ Design standards CJ/T219 JB/T10674 EN1074-5 Face to Face GB 12221 EN558-1 Pressure ...
Product Features 1. Through the liquid level rise or fall to close or open the pipeline. 2. Manually turn off or open. 3. Can be installed solenoid .....