Thermal insulation ball valve is a special kind of ball valve with good thermal insulation performan...
Flange ball valve is a commonly used on-off regulating valve. It has the advantages of simple struct...
Hard seal ball valve is a kind of valve with good sealing performance. It adopts hard seal technolog...
Soft seal ball valve is a commonly used control valve, which consists of a ball, valve body, valve s...
The eccentric semi-ball valve is a commonly used control valve, its main function is to control the ...
Pneumatic plastic ball valve is one of the types of anti-corrosion valves with the largest demand fo...