China Big Size Ductile Iron Butterfly Valve - China Manufacturers, Suppliers, Factory

China Big Size Ductile Iron Butterfly Valve, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

What Are The Most Widely Used Areas Of The Valve

Valves in the various industries in a wide range of applications, mainly in the petroleum, petrochemical, chemical, metallurgy, electric power, water conservancy, urban construction, fire, machiner...
TWS Valve will attend the Valve World Asia 2017(Suzhou) Exhibition

Valve World Asia 2017 Valve World Asia Conference & Expo Date: 9/20/2017 – 9/21/2017 Venue: Suzhou International Expo Center, Suzhou, China Tianjin Tanggu Water-Seal Valve Co Ltd Stand ...
Classification and working principle of valve limit switch

Classification and working principle of valve limit switch June 12th, 2023 TWS Valve from Tianjin, China Key Words: Mechanical limit switch; Proximity limit switch 1. Mechanical limit switch Usuall...
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...
Before confirm order of butterfly valve,what we should Know

When it comes to the world of commercial butterfly valves, not all devices are created equal. There are many differences between the manufacturing processes and devices themselves that change the s...
TWS Group Livestream

As we all know, live streaming has become very popular recently. This is a trend no business should ignore – certainly not TWS Group. TWS Group, also known as Tianjin Tanggu Water Seal Valve...