China Ductile Iron Gate Valve and Underground Gate Valve - China Factory, Suppliers, Manufacturers
China Ductile Iron Gate Valve and Underground Gate Valve, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .
A factory in the United States purchased TWS Valve Factory Double flange concentric butterfly valve
Case brief
Project Name: A factory in the United States purchased double flange but...
In the daily use of butterfly valves, various failures are often encountered. The leakage of the valve body and bonnet of the butterfly valve is one of the many failures. What is the reason for thi...
Preparation before operation
Before operating the valve, you should read the operating instructions carefully. Before operation, you must be clear about the flow direction of the gas, you should ...
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