Butterfly valves can be divided into pneumatic butterfly valves, electric butterfly valves, manual butterfly valves, etc. It uses a circular butterfly plate as an opening and closing part and rotates with the valve stem to open, close, and
Stainless steel should be chosen according to different applications. If in seawater, salt corrosion, or a high-temperature environment, SS316 is a better option. If in a general corrosive environment or has higher processing performance and price require
With the development of society and the progress of science and technology, the safety reliability and service life of valves in oil and gas pipelines are increasingly required. If the internal leakage of pipeline valve is not found in time, it may bring
As we all know, the importance of valve in the oil and gas pipeline is irreplaceable, not only can adjust the pressure of the pipeline, but also can distribute the flow direction of the medium, to a certain extent to ensure the safe transportation of the
Seats for Gate valves are either provided integral with the valve body or in a seat ring type of construction
Dragon Boating Festival Since the fifth day of the fifth month comes, we have the Dragon Boat Festival, or Duanwu Festival, which is celebrated every year on the the Chinese Lunar Calendar. Because of this, the holiday is often called the &ls
jodith valve
April 26,2024 
