China Butterfly Valve and Valve - China Manufacturers, Suppliers, Factory

China Butterfly Valve and Valve, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

History of the Development of China's Valve Industry (2)

The initial stage of the valve industry (1949-1959) 01Organize to serve the recovery of the national economy The period from 1949 to 1952 was the period of my country’s national economic reco...
The basic principle of valve sealing surface grinding

Grinding is a commonly used finishing method for the sealing surface of valves in the manufacturing process. Grinding can make the valve sealing surface obtain high dimensional accuracy, geometric ...
Differences and commonalities between gate valves, ball valves, and butterfly valves

The difference between gate valve, ball valve and butterfly valve: 1. Gate valve There is a flat plate in the valve body which is perpendicular to the flow direction of the medium, and the flat pla...
How to maintain the gate valve with worm gear?

After the worm gear gate valve is installed and put into work, it is necessary to pay attention to the maintenance of the worm gear gate valve. Only by doing a good job of daily maintenance and mai...