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01 2024-03
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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... -
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... -
06 2019-06
Installation and maintenance of electric butterfly valve
1. When installing the valve, clean the valve cavity and sealing surface in advance. No dirt is allowed to attach and affect the sealing performance. Clean the sealing surface and add lubricating oil to the screw rod regularly. 2. Electric... -
06 2019-06
Three major elements of valve selection
One, consider from the aspect of output force In order to make the regulating valve work normally, the equipped actuator should be able to produce enough output force to overcome all kinds of resistance, to ensure the high sealing and valve...
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