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500X Pressure relief and holding valve
Nominal pressurePN16-PN25
Test shell strength2.4MPa~3.75MPa
Liquid high pressure seal1.76MPa~2.75MPa
Gas low pressure seal0.6MPa~0.6MPa
Temperature-29~260℃
MediumWater, steam, oil, etc
Product features
Simple and reliable product design.
High quality solenoid valve control.
Normally open - the control center controls the solenoid valve to close, the main valve to close and stop water supply.
Normally closed - the control center controls the solenoid valve to open, and the main valve opens to start water supply.
Function
Remotely control the pipeline to close or continue the water supply, regardless of how the inlet and outlet pressure fluctuates.
Manually control the shutdown or continue the water supply.
Application
When the water pump is on, let the valve close/open.
Electronic sensor control on or off.
It can also be used for level control by using a level sensor to transmit an open or close signal.
In case of power failure, it will automatically reset the open or closed state.




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