1) Embeded square pressure gauge is used to save installation space. (External circular pressure gauge is aloso optional)
2) The Pressed in self locking mechanism can prevent the abnormal movment of the pressure caused by extenal interface.
3) Belanced design is adopted for the pressure adjustment mechanism
4) In additionto standerd type, lower pressure type is optional (the hieghtst adjustable pressure is 0.4 MPa)