The switching action of the actuator of the pneumatic actuator is driven and executed by the air source, which is called DOUBLE ACTING, which is double acting. SPRINGRETURN, that is, single-acting, only open or close is driven by air source, and the opposite action is reset by spring.…

AT pneumatic actuator is a double-piston rack and pinion rotating structure design. It is divided into double-acting and single-acting. It is suitable for various indoor or outdoor non-corrosive working environments.…

The applications of fully welded ball valves are as follows: All kinds of industrial equipment: all kinds of heat treatment pipelines, all kinds of industrial gas and heating pipelines.…

The technical characteristics of the welded ball valve are as follows: 1. The valve body structure is integrally welded, and there will be no external leakage. 2. The valve seat is composed of PTFE sealing ring and spring, and has strong adaptability to pressure and temperature changes, and will not cause any leakage within the scope of use.…

The safety valve is one of the three indispensable safety accessories on the boiler. It plays an important role in the control of the internal pressure limit of the boiler and the safety protection of the boiler. When the pressure in the boiler rises above the specified value, the safety valve is automatically opened to relieve the pressure and discharge steam…

The safety valve often has the problem of internal leakage during take-off, how to solve it?…

VITAL Plug Valve are Ready…

Its plug can be cylindrical or conical. In cylindrical plugs, the channels are generally rectangular, while in tapered plugs, the channels are trapezoidal. These shapes make the structure of the plug valve lighter. It is suitable as a cut-off medium and a replenishment medium, and is also suitable for shunting, but sometimes it can be used for throttling according to the nature of the application …