



Application
The pressure relief valve is a valve that reduces the inlet pressure to a required outlet pressure and relies on the energy of the medium itself to keep the outlet pressure automatically stable. That is, by changing the throttle area, make the flow rate and the kinetic energy of the fluid change, causing different pressure loss, so as to achieve the purpose of pressure reduction. Then rely on the control and adjustment system adjustment, balance the fluctuation of valve pressure with the spring force to keep the valve pressure constant within a certain range of error.
Schematic diagram of working principle
Turn the handwheel clockwise to open the valve.
Turn the handwheel counterclockwise to close the valve.




Sanitary Pressure Regulators













