Backflow Preventer Valve - Manufacturers, Suppliers, Factory from China

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

Introduction to non-rising stem gate valve and rising stem gate valve from TWS Valve

When controlling and regulating the flow of liquids and gases, the type of valve used plays a vital role in ensuring efficient operation. Two commonly used gate valve types are non-rising stem gate...
2018 PCVEXPO Exhibtion in Russia

TWS Valve will attend the 2018 PCVEXPO Exhibtion in Russia The 17th International Exhibition PCVExpo / Pumps, Compressors, Valves, Actuators and Engines. Time: 23 – 25 October 2018 • Mosc...
Detailed explanation of the correct way to operate the valve

Preparation before operation Before operating the valve, you should read the operating instructions carefully. Before operation, you must be clear about the flow direction of the gas, you should ...
Working principle for the dual plate check valve

Dual plate check valve H77X butterfly plate is two semicircles, and the spring forced reset, sealing surface can be body stacking welding wear-resistant material or lining rubber, a wide range of u...