China Butterfly Valve Supplier - Manufacturers, Suppliers, Factory from China

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

What kind of valves are there would be applied for waste water?

In the world of wastewater management, choosing the right valve is critical to ensuring efficient and reliable operation of your system. Wastewater treatment plants use various types of valves to r...
Air release valve

Tianjin Tanggu Water-seal Valve Co., Ltd. R & D production of Air release valve, mainly by the valve body, valve cover, float ball, floating bucket, sealing ring, stop ring, support frame, nois...
UL in Valves

I. What is UL certification? Why does the valve need it? UL (Underwriters Laboratories) is a world-renowned independent safety certification organization. In the North American market, UL certifica...
2.0 The Difference Between OS&Y Gate Valves and NRS Gate Valves

Difference in Working Principle Between NRS Gate Valve and OS&Y Gate Valves In a non-rising flange gate valve, the lifting screw only rotates without moving up or down, and the only part visib...
TWS air release valve: the perfect solution for water projects

TWS air release valve: the perfect solution for water projects For water conservancy projects, it is crucial to ensure efficient and smooth operation of the system. One of the key components that p...
‌Heat Treatment Process for WCB Castings‌

WCB, a carbon steel casting material conforming to ASTM A216 Grade WCB, undergoes a standardized heat treatment process to achieve the required mechanical properties, dimensional stability, and res...