Quadrant Butterfly Valves - Manufacturers, Factory, Suppliers from China

Quadrant Butterfly Valves, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

Development History of China's Valve Industry (3)

The continuous development of the valve industry (1967-1978) 01 Industry development is affected From 1967 to 1978, due to the great changes in the social environment, the development of the valve ...
Analysis of the Advantages and Disadvantages of the Five Common Types of Valves 2

3. Ball Valve The ball valve evolved from the plug valve. Its opening and closing part is a sphere, and the sphere rotates 90°around the axis of the valve stem to achieve the purpose of opening and...
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...
The Flow Characteristics OF The Regulating Valve

The flow characteristics of the regulating valve are mainly four kinds of flow characteristics such as linear percentage fast opening and parabola. When installed in the actual control process, the...
What should we do if the butterfly valve leaks? Check out these 5 aspects!

In the daily use of butterfly valves, various failures are often encountered. The leakage of the valve body and bonnet of the butterfly valve is one of the many failures. What is the reason for thi...
What does a valve do?

A valve is a pipeline attachment used to open and close pipelines, control the flow direction, regulate and control the parameters (temperature, pressure and flow rate) of the conveyed medium. Acco...