JIS OS&Y Gate Valve - Manufacturers, Factory, Suppliers from China

JIS OS&Y Gate Valve, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

The basic principle of valve sealing surface grinding

Grinding is a commonly used finishing method for the sealing surface of valves in the manufacturing process. Grinding can make the valve sealing surface obtain high dimensional accuracy, geometric ...
Introducing dual plate check valve from TWS Valve

Dual plate check valve, also known as double-door check valve, is a check valve widely used in various industries to prevent the backflow of liquid or gas. Their design allows for one-way flow and ...
TWS valves – the connection between valves and pipes

The connection between the valve and the pipe The way in which the valve is connected to the pipe (1) Flange connection: Flange connection is one of the most common pipe connection methods. Gaskets...
Valve castings are prone to produce defects

1. The stomata This is a small cavity formed by the gas that the metal solidification process does not escape inside the metal. Its inner wall is smooth and contains gas, which has a high reflectiv...
Where check valves are applicable

The purpose of using a check valve is to prevent the reverse flow of the medium, and a check valve is generally installed at the outlet of the pump. In addition, a check valve is installed at the o...
2019 PCVEXPO Exhibtion in Russia

TWS Valve will attend the 2019 PCVEXPO Exhibtion in Russia The 19th International Exhibition PCVExpo / Pumps, Compressors, Valves, Actuators and Engines Date: 27 – 29 October 2020 • Moscow, ...