| 摘要 |
A safety valve includes a body and fitting and has pressure, discharge and spring chambers, with the first two arranged with pressure and discharge openings, respectively; the pressure section of the valve has a channel in which with possibility of displacement a pressure slide is installed, this is arranged with closed axial opening and through radial openings connected to the pressure chamber, this operates by principle of interaction of the slide with the ring of the gasket; in the discharge section of the valve discharge slide is installed, this has an axial point contact with the pressure slide; in the spring chamber of the valve a spring with holder is installed, this is in contact with the discharge slide; the discharge slide is packed with respect to the discharge chamber, this excludes penetration of liquid to the spring chamber. Diameter of the discharge slide is smaller or compared to the diameter of the pressure slide. |
