China Flanged Backflow Preventer - China Manufacturers, Suppliers, Factory

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

Soft seal and hard seal of gate valve

1. What are the soft seal and hard seal of gate valve? Soft-sealed gate valves use non-metallic elastic materials such as rubber and PTFE as seals, which are soft and hard in conjunction with the m...
TWS’s Structural Characteristics of Flange Butterfly Valve

Body Structure: The valve body of flange butterfly valves is usually made by casting or forging processes to ensure that the valve body has sufficient strength and rigidity to withstand the pressur...
Professional butterfly valve product series—providing reliable solutions for a variety of industrial scenarios

Our company leverages advanced valve design and manufacturing technology to continuously innovate and introduce new products. Our flagship products, including butterfly valves, gate valve, and chec...
Inspection items for dual plate type check valves

Inspection items, technical requriements and inspection methods for wafer dual plate check valves
How to maintain the gate valve with worm gear?

After the worm gear gate valve is installed and put into work, it is necessary to pay attention to the maintenance of the worm gear gate valve. Only by doing a good job of daily maintenance and mai...
TWS Group Livestream

As we all know, live streaming has become very popular recently. This is a trend no business should ignore – certainly not TWS Group. TWS Group, also known as Tianjin Tanggu Water Seal Valve...