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TRACK INFORMATION, FOCUS ON NEWS
Focus on Donghai Valve, we will update you the new trends of the valve market and share the company's new trends from time to time
2022-11-08
Several categories of valve products in China
Established in 1998,Yuhuan Donghai Valve Co.,Ltd is a professional manufacturer and exporter that is concerned with the design, development and production of the ram stroke Water Supply Valves, Pipe Fittings,Ball Valves etc.
2022-11-08
The classification and structure of ball valves are briefly described
Established in 1998,Yuhuan Donghai Valve Co.,Ltd is a professional manufacturer and exporter that is concerned with the design, development and production of the ram stroke Water Supply Valves, Pipe Fittings,Ball Valves etc.
2022-11-07
Precautions for ball valve maintenance
If there is slight leakage at the packing, the valve stem nut must be locked again. But do not lock it too tightly. Usually lock it for 1 / 4 ~ 1 turn, and the leakage will stop.
2022-11-07
Advantages of electric valve over traditional valve
In terms of operation efficiency and saving energy consumption, the application of automatic control valve is an indispensable link. The manual valve and pneumatic valve commonly used in traditional industry are inferior to electric valve in installation cost and efficiency.
2022-11-07
Advantages and disadvantages of pneumatic valve and electric valve
The actuating force distance of the pneumatic valve is larger than that of the electric valve. The switching speed of the pneumatic valve can be adjusted, with simple structure and easy maintenance. Due to the buffer characteristics of the gas itself, it is not easy to be damaged due to jamming.
2022-11-07
How to select high quality electric ball valve
When purchasing electric ball valves, the practice of only specifying the specifications, categories and working pressure to meet the procurement requirements is imperfect in the current market economic environment.