Before fixing the valve, the butterfly plate must be tested on and off several times to ensure that ...
The pipe clamp flange standard must be consistent with the butterfly valve flange standard; it is re...
he structure of flange butterfly valve The sealing structure of the butterfly valve includes a me...
The working principle of the ball valve is to rotate the valve to open or block the valve. The ball ...
Fixed ball valve is a new generation of high-performance ball valve, suitable for long-distance pipe...
Because the most important valve seat sealing ring material of the ball valve is polytetrafluoroethy...