The valve is the control part of the fluid conveying system, which has the functions of cut-off, regulation, diversion, prevention of countercurrent, stabilization, diversion or overflow. Its variety ···...

1. Why is the double seat valve easy to oscillate when it works with small opening? For single core, when the medium is flow open type, the stability of the valve is good; when the medium is flow clos···...

Ball valve is a kind of universal valve widely used in the valve, with large usage and fast consumption. Therefore, reasonable maintenance can not only improve work efficiency, but also reduce mainten···...