Voltage Transformer - China Factory, Suppliers, Manufacturers

Voltage Transformer, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

Classification of Rubber sealing Check Valves

Rubber Sealing Check valves can be classified according to their structure and installation method as follows: Swing Check Valve: The disc of a swing check valve is disc-shaped and rotates around t...
TWS Y-Strainer

Do you need reliable and high-quality valves for your water system? Tianjin Tanggu Water Seal Valve Co., Ltd. is a famous valve manufacturer in Tianjin. With our own TWS brand and extensive industr...
Comparison of gate valve and butterfly valve

Gate Valve Advantages 1.They can provide an unobstructed flow in the fully open position so pressure loss is minimal. 2.They are bi-directional and allow uniform linear flows. 3.No residues are lef...
How to Install a Butterfly Valves.

Clean the pipeline of all contaminants. Determine the direction of the fluid, torque as flow into the disc may generate higher torque than flow into the shaft side of the disc Position disk in the...
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: ...
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,...