A valve is a device that directs or regulates flow by opening, closing, or partially blocking a passage. If you want to become a plumbing expert, you also need to know about industrial valves and fitt...
The single-seat regulating valve has a valve core and a valve seat in the valve body, which has the characteristics of small leakage. The valve has a large unbalanced force, and its allowable pressure...
The valve body parts of the electric valve and the pneumatic operated gate valve are the same. The main difference is that the actuator has different driving methods, one is pneumatic drive, and the o...
Pneumatic actuated gate valve is a commonly used terminal control element in industrial automation control system. Pneumatic ball valve adjusts the flowing medium to compensate the load flow and make ...
Flange check valve refers to a valve that automatically opens and closes the valve flap by relying on the flow of the medium itself to prevent the backflow of the medium, also known as check valve, on...
Eccentric butterfly valve is divided into single eccentric butterfly valve, double offset butterfly valve, Three eccentric butterfly valve and variable eccentric butterfly valve. Opposite of concentri...
1. Ball valve pressure test method(1) Floating ball valve sealing experiment: the valve is kept half-open, one end introduces the experimental medium, and the other end is closed. Rotate the ball seve...
As a typical representative of the coal chemical industry, the harsh working conditions of solid-liquid-gas three-phase mixing make every designer and user very distressed, and the service life is sho...