Nrs - Manufacturers, Suppliers, Factory from China

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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 ...
Gate Valves: A Versatile Choice for Industrial Applications

Gate valves are an important component in a variety of industrial processes, providing a means of controlling the flow of liquids and gases. They are available in a variety of designs, including op...
Introduction of valve sealing materials---TWS Valve

Valve sealing material is an important part of valve sealing. What are the valve sealing materials? We know that valve sealing ring materials are divided into two categories: metal and non-metal. T...
History of the Development of China's Valve Industry (1)

Overview Valve is an important product in general machinery. It is installed on various pipes or devices to control the flow of medium by changing the channel area in the valve. Its functions are: ...
How butterfly valves work?

Butterfly valve is a kind of valve that uses a disc opening and closing part to reciprocate about 90° to open, close or adjust the flow rate of the medium. Butterfly valve not only has simple struc...
Information on Check Valve

When it comes to fluid pipeline systems, check valves are essential components. They are designed to control the direction of fluid flow in the pipeline and prevent backflow or back-siphonage. This...