What is the use of spiral wound gaskets for blind plate valves2022-03-26
However, due to the structure and manufacturing of the blind valve, the defects of the spiral wound gasket are also very obvious. As some experts have pointed out, "This type of gasket is currently used the most, but it also causes the most prob…
The Selection Factors of Regulating Valves and the Application of Blind Plate Valves2022-03-26
The usual method for pipeline interception is to use unique materials, such as "8" shaped blind flanges, blind flange short pipes, blind flange valves, etc. At the same time, gaskets are inserted between the flanges. However, this method is…
Basic situation of blind valve2022-03-26
The blind valve is composed of left and right valve bodies, telescopic mechanisms, fan-shaped valve plates, electric push rods I that drive the valve plates, and clamping and loosening electric push rods II. The electric push rod II acts, the sealing…
Standard for Painting and Spraying of Butterfly Valves2022-03-26
Hard sealed butterfly valves, as a component used to achieve on-off and flow control in pipeline systems, have been widely used in many fields such as petroleum, chemical industry, metallurgy, and hydropower. In the well-known butterfly valve technol…
The principle and structure of blind valve2022-03-26
Blind valve principle: The blind valve has three driving devices, including two manual clamping or loosening devices. One is an electric device that opens or closes the gate. In opening or closing the gate, first release the two manual devices, and t…
Company address:
635 Jianghe Road Sijing Town Songjiang District ShanghaiService hotline:
021-57626888 / 021-57626886Power station valve
National standard valve
1688
Investment hotline(7*24)
021-67616666