What are the characteristics of high temperature ball valves with O-ring seals      O-ring sealing valve seat is a commonly used valve seat sealing form for high-temperature ball valves, which is suitable for transporti...

Analysis of problems in use of bidirectional high pressure butterfly valve      For the two-way high-pressure butterfly valve, many friends must have heard of it, but they don’t know much about it. There are still ...

The working principle of the piston valve      Many small partners are no strangers to piston valves. In fact, a product is widely used in various industries, such as large-scale mac...

Performance of hard seal butterfly valve      Hard seal butterfly valves have various performances when in use. For example, its service life, the hard-sealed butterfly valve can st...

Maintenance of high pressure safety valve      The surface of the high-pressure safety valve is smooth and clean, there is no medium accumulation area, and there is no potential poll...

Stainless steel types and specifications applicable to stainless steel butterfly valves As a stainless steel product, the stainless steel butterfly valve currently used in pipelines is a mainstream type of regulating valve, and it is also an area w...

Working principle of spin ball valve      The rotary ball valve has the functions and advantages of butterfly valve, half ball valve, gate valve and stop valve at the same time....

The working principle of the plunger valve The plunger valve is composed of valve body, bonnet, valve stem, plunger, hole frame, sealing ring, hand wheel and other parts. Its working principle is to comp...

Selection of high temperature ball valve material     High-temperature ball valves are widely used in petroleum, chemical, and electric power industries. They have a one-way sealing structur...