Wafer Ductile Butterfly Valve - Manufacturers, Factory, Suppliers from China

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

Several quick solutions to the poor sealing performance of valves

The sealing performance of the valve is one of the main indexes to evaluate the valve quality. The sealing performance of the valve mainly includes two aspects, namely, internal leakage and externa...
Overview of Valve Casting

1. What is casting The liquid metal is poured into a mold cavity with a shape suitable for the part, and after it solidifies, a part product with a certain shape, size and surface quality is obtain...
ECWATECH 2016 of Moscow Russia

We attended ECWATECH 2016 of Moscow Russia from April 26~28,our booth no is E9.0.
What is the difference between handle lever butterfly valve and worm gear butterfly valve? How should choose?

Both the handle lever butterfly valve and the worm gear butterfly valve are valves that need to be operated manually, commonly known as manual butterfly valves, but they are still different in use....
The introduction of the main accessories of the regulating valve

The introduction of the main accessories of the regulating valve Tianjin Tanggu Water-Seal Valve Co., Ltd (TWS Valve Co., Ltd) Tianjin，CHINA 22th，July，2023 Web: www.tws-valve.com Valve positi...
Four taboos for valve installation

1. Hydrstatic test at negative temperature during construction in winter. Consequences: because the tube freezes quickly during the hydraulic test, the tube is frozen. Measures: try to carry out hy...