Technical article

中文|English

Your Current Position: NEWS CENTER > Technical article

29

2023-04

【Technical article】 Pressure adjustment method for piston pressure reducing valve

The important component for adjusting pressure in a piston type pressure reducing valve is the piston plug,
21

2023-04

【Technical article】 Bohai Drilling has drilled the deepest horizontal well in eastern Hebei

On April 17th, news came from the First Drilling Company of Bohai Drilling Company that the Gao32-Ping4 well, which was drilled by the 70025 drilling team, had completed drilling at 6088 meters,
31

2023-03

【Technical article】 Can stainless steel valves also rust?

For stainless steel, it is generally considered that it is not easy to rust, but in fact, stainless steel can also rust.
24

2023-03

【Technical article】 How should flange butterfly valves be selected?

Flange butterfly valves are mainly used in industrial production pipelines. Their main function is to cut off the flow of media in the pipeline, or to regulate the flow of media in the pipeline.
03

2023-03

【Technical article】 What is the difference between hard seal butterfly valve and soft seal butterfly valve?

Hard seal butterfly valve refers to the "hard seal" with metal materials or other hard materials on both sides of the sealing pair.
24

2023-02

【Technical article】 Differentiation between knife gate valve and common gate valve

Knife gate valve can only be used to cut off rather than to throttle, and gate valve can throttle or switch.
16

2022-12

【Technical article】 Installation environment and maintenance precautions of butterfly valve

Installation environment and maintenance precautions of butterfly valve
09

2022-12

【Technical article】 Causes of Rust on the Surface of Stainless Steel Valves

304 austenitic stainless steel (new standard 06Cr19Ni10 steel, old standard 0Cr18Ni9 steel) is widely used in petrochemical,
18

2022-11

【Technical article】 The last line of defense for pressure relief valves in pressure vessels shall be

The installation of safety and relief valves in pressure vessels and the use of stop valves upstream and downstream are considered to be the last line of defense for equipment with internal pressure greater than atmospheric pressure.
12

2022-11

【Technical article】 What are the working principles of electric gate valve

Electric gate valve is a widely used valve, which is mainly used in analog quantity regulation of medium flow in liquid, gas and air systems.

First <Previous ... 2 3 4 5 6 7 8 9 10 ... Next> End

TOP

QQ客服

+86-027-84805675

1976tina@163.com

中文字幕一精品亚洲无线