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01 2024-03
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27 2024-02
How does the growth rate of the mechanical industry decline and the prospects of the valve door industry
Within the machinery industry, basic parts such as bearings, valves, and general parts are the upstream industries of most machinery and equipment. The slowdown of macroeconomic or fixed assets investment will first lead to the slowdown of demand for large-scale machinery and equipment, and then aff... -
23 2024-02
How to install electric flange ball valve
1. Remove the protective covers on both sides of the flange end and flush the valve fully open.2. Check the valve holes and clean them. Flush and clean any accumulated impurities in the pipeline (these substances can damage the valve seat and ball).3. During installation, do not use the valve stem o... -
24 2022-05
Working principle and structural features of butterfly valve
Butterfly valve is also called butterfly valve. As its name suggests, its key components are like butterflies whirling freely in the wind. The disc of butterfly valve is a disc, which rotates around an axis in the valve seat. The rotation angle is the opening and closing degree of the valve.01 struc... -
20 2021-10
Industry trend of control valve automation
Control valve automation has made significant progress in the past few years. Although the control valve itself has basically not changed, more emphasis is placed on the automation and accurate positioning of these instruments. This paper introduces the i... -
20 2021-10
When the Sino US trade war starts, how much will our valve industry be affected?
Home is the smallest country, and the country is tens of thousands of.... At present, the most popular event is the upgrading of the Sino US trade war. The upgrading of the trade war affected a wide range of industries and enterprises, and netizens talked... -
03 2021-03
Technical exchange of valve leak stoppage under pressure
Preface The leakage of valve often occurs on packing, flange seal and valve body. Long time leakage of valve can cause erosion of valve stem and flange seal surface, and eventually make the valve scrapped. With the loss of medium fluid, the consumption of... -
03 2021-03
Key points of electric actuator selection
The most extensive definition of actuator is: a kind of driving device which can provide linear or rotary motion. It uses some driving energy and works under some control signal. The actuator uses liquid, gas, electricity or other energy sources and conve... -
03 2021-03
How to speed up the rapid development of electric valve industry
In the future, the market prospect of Chinas valve industry is very broad. This is mainly due to: 1. National policy support. With the national policy of accelerating the revitalization of equipment manufacturing industry, the development of general basic... -
06 2019-06
Hard seal butterfly valve ring maintenance and repair
In improper use of the metal hard seal butterfly valve sealing surface service life will be reduced, poor sealing performance. When products in strict accordance with national standards for butterfly valve seal test, seal for kg 1.1 times t...
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