Hand Operated Butterfly Valve - Manufacturers, Suppliers, Factory from China

Hand Operated Butterfly Valve, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

TWS Valve Wish You A Merry Chirstmas!

The Chirstmas Day is Approaching~ We TWS Valves International sales department here, Get together and Wish you a Merry Chirstmas and Happy new year! Thanks for your suppor for this year and we Wi...
Knowledge of valve maintenance

For the valves in operation, all valve parts should be complete and intact. The bolts on the flange and the bracket are indispensable, and the threads should be intact and no loosening is allowed. ...
Maintenance method of industrial valves

Industrial valve is an important accessory of the industrial pipeline control medium flow, which is widely used in petroleum, chemical industry, metallurgy, electric power, paper making, pharmaceut...
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...
TWS 2-Day Tour: Industrial Style and Natural Fun

From August 23 to 24, 2025, Tianjin Water-Seal Valve Co., Ltd. successfully held its annual outdoor “Team Building Day.” The event took place at two scenic locations in Jizhou District,...
Installation of common valves---TWS Valve

A.Gate valve installation Gate valve, also known as gate valve, is a valve that uses a gate to control the opening and closing, and adjusts the pipeline flow and opens and closes the pipeline by ch...