Pressure regulating valve with removable balancing chamber seal - is designed for sensitive, uniform, and reliable regulation by fitting seal inside collar

摘要

The press. regulating valve has a main flow channel in a housing with inlet and outlet sections either side of a valve seat (19) and a valve seat (24) upstream of the seat is designed for sensitive and uniform press regulation without high production cost and for reliable operation. The valve is designed for press. balance either side of the valve sealing piece and for easy removal of the seal (36). A cylindrical collar (26) section of the sealing piece (24) protrudes into the upstream section (16) and is open at the upstream end.