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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.
17

2023-03

【Industry trends】 My country's shale oil exploration and development has made important progress in many fields

China's continental shale oil exploration and development has made important progress in many fields, but still faces multiple challenges
10

2023-03

【Industry trends】 The 11th China (Shanghai) International Fluid Machinery Exhibition was grandly opened

?On March 7, 2023, the 11th China (Shanghai) International Fluid Machinery Exhibition hosted by China General Machinery Industry Association (hereinafter referred to as "China General Machinery Industry Association")
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.
17

2023-02

【Industry trends】 The prosperity index of petrochemical industry recovered rapidly in January

On February 10, the prosperity index of the petroleum and chemical industry was officially released in January.
10

2023-02

【Industry trends】 Top ten achievements of China's oil and gas exploration and development in 2022

On January 20, the National Energy Administration announced the top ten landmark achievements of national oil and gas exploration and development in 2022.
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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,

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