Diaphragm Relief Safety Valve

The GE-611 Safety Valve is Used to discharge the pressure when a fixed valve is overpassed. The Diaphragm is produced by special EPDM, with high performance.


1.      Max setting Pressure: 1.5--10par 
2.      Max Opening Pressure: P set+15%P set 
3.      Min Closing Differential: P set-15%P set 
4.      Threading forwaterworks ISO 228/1 
5.      Body: Brass 
6.      Diaphragm: EPDM 
7.      Temperature: 5~110 C 
8.      Working Medium: Water, Gas 
9.      Sealing Material: EPDM
Character：Diaphragm Type, the Spring can not contact with Water; Pressure Setpoint is Precise; Small and Light, easy to install.