A pressure relief valve 855 comprising a cap 805 with an opening therein, a plunger 810 configured to fill the opening in the cap 805 and a spring 815 configured to hold the plunger against the cap. The pressure relief valve provides a fluid pathway 930 through a piston 800, wherein in use the fluid pathway 930 extends between a first fluid chamber 693 and a second fluid chamber 653 and provides a bypass for fluid to flow from the second fluid chamber to the first fluid chamber when a pressure of a fluid in the second fluid chamber is above a blow-off pressure of the pressure relief valve.
Pressure balanced valve with integral pressure relief function
25.06.2025
Patent
Elektronische Ressource
Englisch