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中文 | EN

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
2020-11-13

How to maintain the pneumatic ball valve

To be able to use pneumatic ball valves well we need to be able to maintain the equipment well.It
2020-10-30

What should be avoided when installing the valve?

Valves are the most common equipment in chemical enterprises. It seems easy to install valves, bu

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