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How many ways are there to connect valves? How about flanges, threads and welds?

Flange connection valve, its installation and disa...
2019.04.26
Routine maintenance of common valves

"Valve leakage" is a very common valv...
2019.04.26
How much do you know about the functions and characteristics of regulating valves?

Dynamic unbalance force: Generated on the spool at...
2019.04.26
Brief discussion on the characteristics of bellows globe valve

Bellows stop valve, also known as bellows se...
2019.04.26
Long oil and gas transmission a company hand ball valve regular drainage water maintenance

Recently, the temperature in north China has gr...
2019.03.14
Mechanical and electrical equipment maintenance work was carried out in Hanzhong Shimen Reservoir da

Shimen Reservoir Dam hub in Hanzhong City, Sh...
2019.03.23
Yanshan Petrochemical introduced a new emergency break valve to improve filling efficiency

Recently, the loading and unloading workshop of ...
2020.04.04
The safety valve overhaul master of CGN with good skills won the "Artisan Star" bonus of 1

Good workmanship is real money. November 27, 201...
2019.04.26
Qilu petrochemical maintenance site "goddess" fan v

In the overhaul site, Qilu petrochemical oper...
2019.04.26
Qingtian County held valve technology enterprise work forum

April 14, Qingtian County held valve technolog...
2019.04.26
China Petroleum Lanzhou Petrochemical Weida Company opened a big overhaul curtain

With the beginning of the cutting and welding of...
2019.04.10
Zhengzhou water Sanqiang Company 5 hours speed replacement diameter 1200 mm large valve

"Prepare for the battle with strong armor and...
2019.04.26
The top cap of the world's first Hualong One pressure vessel was successfully completed

At 17:53 am on April 19, the top of the press...
2019.04.14
China Petroleum compressor unit maintenance center development documentation

"18 gas generator maintenance factory on time...
2018.08.17

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