日韩欧美亚洲麻豆国产精品_国产 欧美 日韩 另类 小说_国产亚洲精品va在线观看_爆乳邻居肉欲中文字幕_国产精品亚洲综合av_国产免费午夜网站_最近手机2024中文字幕免费看_蜜桃无码成人一区在线视频_av无码专区亚洲_亚洲国产经典三级在线观看

CN | EN

News

08

2024-11

Harm and protection of abnormal pressure boost in gate valve

?Gate valves usually have single gate, double gate, wedge, parallel and other structural designs

01

2024-11

Valve sealing surface grinding is a key step to ensure sealing performance

The sealing performance of the valve directly affects the control effect of the fluid medium and the safe operation of the system, the grinding of the valve …

25

2024-10

Valve sealing surface material selection factors to consider

?Sealing surface is the most critical working face of the valve, the quality of the sealing surface directly affects the service life of the valve, and the …

10

2024-10

What are the precautions for manual operation of electric valves

?The electric actuator of valve ? is used to control the valve. If the valve cannot be opened and closed due to some factors, such as power failure, failur…

27

2024-09

Working principle of pressure valve

Pressure valve is a device used in hydraulic system to control and regulate liquid flow pressure.

20

2024-09

Six reasons for valve sealing surface damage

Because the seal plays a role in cutting and connecting, adjusting and distributing, separating and mixing media on the valve channel, the sealing surface is…

30

2024-08

Method of preventing the regulator from getting stuck or blocked frequently

01, cleaning methodThe welding slag, rust, and residue in the pipeline cause blockage or jam in the throttle orifice, guide part, and balance hole of the low…

16

2024-08

Valve daily maintenance guide

09

2024-08

What is the difference between the use of butterfly valve and gate valve?

According to the role and use of gate valve and butterfly valve, the flow resistance of gate valve is small, and the sealing performance is good,

26

2024-07

How much do you know about the 9 misunderstandings of valve installation?

Do you know the 9 misunderstandings of valve installation? Lets take a look!

Home
Products
Application
Tel