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electric hard seal butterfly valve vs electric soft seal butterfly valve
The difference between electric hard seal butterfly valve and electric soft seal butterfly valve With the rapid development of many industrial fields in our country, industrial automation has gradually replaced the manual operating system, especially the use of various automatic control valves. With its unique structural characteristics, electric butterfly valves have become one of the […]
High platform ball valve and ordinary ball valve
The difference and selection of high platform ball valve and ordinary ball valve High platform ball valve, the so-called high platform means that the ball valve adopts the ISO5211 manufacturing standard. A square or round flange and the ball valve are cast into one piece, and the end of the platform is higher than the […]
Vulcanized vs soft seated/back-up butterfly valve
The difference between rubber-lined butterfly valve and rubber butterfly valve (illustration) The difference between a rubber-lined butterfly valve and a rubber butterfly valve, and the difference between a rubber-lined butterfly valve and a plastic-lined butterfly valve. The rubber-lined butterfly valve uses a high-temperature method to vulcanize the rubber and the valve body into one body. […]
Prevention and treatment of valve corrosion
What is valve corrosion? Corrosion of the valve is usually understood as the damage to the metal material of the valve under the action of a chemical or electrochemical environment. Since the “corrosion” phenomenon occurs in the spontaneous interaction between the metal and the surrounding environment, how to isolate the metal from the surrounding environment […]
pneumatic fluorine-lined butterfly valve vs pneumatic hard-sealed butterfly valve
The difference between pneumatic fluorine-lined butterfly valve and pneumatic hard-sealed butterfly valve Pneumatic butterfly valve is an important execution unit with relatively large usage in industrial pipelines. Compressed air is used as the power source to operate the valve opening and closing, and the execution speed is very fast, usually only a few seconds! Pneumatic […]
The working principle of butterfly valve (picture)
Working principle of butterfly valve: The butterfly valve is a valve that opens and closes according to the rotation of the valve stem, while driving the disc plate to rotate. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, mainly by rotating the disc plate 90° for […]
Electric ball valve principle | Electric ball valve working principle
Electric ball valve principle | Electric ball valve working principle The electric ball valve is mainly composed of an electric actuator and a ball valve. The cock body is a ball with a 90-degree rotation. Electric ball valve is not only a good product for throttling, blocking, cutting, on-off, and diversion, it is also the […]
Ball valve model preparation method/code name establishment
Ball valve model preparation method/code name establishment in China. With the rapid development of my country’s industrial modernization, the use of valves is also increasing. Ball valves have the advantages of fast opening and closing speed, and not only can switch and cut off, but also control flow, etc., and become the most widely used […]
Representation method of butterfly valve model
Representation method of butterfly valve model in China: Butterfly valve model compilation instructions, butterfly valve model representation method, Butterfly valve model compilation instructions, butterfly valve coding /naming method: There are countless types and specifications of butterfly valves for industrial pipelines. The increase in additional conditions for butterfly valves, the difference in connection methods, the upgrade […]
Flange telescopic butterfly valve application | advantages and disadvantages | installation instructions
Flange telescopic butterfly valve application|advantages and disadvantages|installation instructions Flange telescopic butterfly valve application: The butterfly plate of the flange telescopic butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical passage of the telescopic butterfly valve body, the disc-shaped butterfly plate rotates around the axis, and the rotation angle is between […]