China Flanged Connection Backflow Preventer - China Manufacturers, Factory, Suppliers

China Flanged Connection Backflow Preventer, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

The difference between Wafer butterfly valve and Flange butterfly valve.

The Wafer Butterfly Valve and Flange Butterfly Valve are two connections. In terms of price, the Wafer type is relatively cheaper, the price is roughly 2 / 3 of the Flange. If you want to choose t...
TWS Valve--Qinhuangdao Trip

“Golden beach, blue sea, on the coast, we enjoy the sand and water. Into the mountains and rivers, dancing with nature. Travel group building, find the heart’s yearning” In this f...
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...
What should be do during valve installation - Final

Today we continue to talk about valve installation precautions: Taboo 12 The specifications and models of the installed valve do not meet the design requirements. For example, the nominal pr...