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2021/3/26
Control valve common failure analysis and solution
The control valve is widely used in oil refining and chemical industry. It is used to control the
2021/3/19
How to select valve material under high temperatur
Working condition of high temperature including high temperature, high temperature Ⅰ Ⅱ, high te
2021/1/29
Operating method of manual valve
Manual valve is a valve operated by handle and handwheel. It is a common valve used in equ
2021/1/22
Maintenance and operation of new valve before comm
Pre-maintenance of new valves before operation is a progressive construction concept to p
2021/1/8
Six factors should be considered when selecting se
The sealing surface is the key working surface of the valve, the quality of the sealing surface d
2020/12/18
Antifreeze and maintenance of valves in winter
After entering winter, the temperature drops rapidly, the valve often appears the situation of fr
2020/12/11
The function and advantage of electric explosion-p
The electric explosion-proof ball valve has the characteristics of simple structure, quick switch
2020/11/27
What does the valve arrow on the body mean?
The arrow on the body indicates the recommended pressure direction of the valve, not the directio
Page 2 / 3 total 21 records
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