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21

2018-07

【Industry dynamics】 52% of key materials are imported, and the Deputy Minister of Industry and Information Technology said that it should not exaggerate China’s manufacturing.

Recently, a speech by Xin Guobin, deputy minister of the Ministry of Industry and Information Technology and director ...
14

2018-07

【Technical article】 Six strokes teach you to identify refurbished valves

Nowadays, the valve market is mixed, and unscrupulous traders are making huge profits. The counterfeit and refurbished valves are shoddy, which brings great safety hazards to the installation project.
06

2018-07

【Industry dynamics】 The cottage not only lacks innovation, but also affects the sustainable development of the valve

After decades of development, China's valve industry has developed thousands of valve manufacturers. Although the number is large...
30

2018-06

【Technical article】 Effects of valve leakage and countermeasures

Valve industry in China are rising steadily, corresponding to the traditional markets of North America and the eu as a valve product, although still occupy a larger market share of global valve market ...
23

2018-06

【Technical article】 What kind of stainless steel? Which of the 301,304,321 valves are used more?

Stainless steel is an abbreviation for stainless acid resistant steel. It is resistant to air, steam, water and other weakly corrosive media or stainless steel.
16

2018-06

【Industry dynamics】 4 valve industry standards and 1 water metering technical specification approved

Recently, the Ministry of Industry and Information Technology released Document No. 23 of 2018, approving 594 industry standards and 63 industrial measurement technical specifications. Among them, the four valve industry...
06

2018-06

【Technical article】 Meaning of De, DN, D, d, Φ

First, DN (Nominal Diameter) means the nominal diameter of the pipe, which is the average of the outside diameter and inside diameter. The value of DN = value of De - 0.5 * tube wall thickness. Note: This is ...
30

2018-05

【Technical article】 Valve leakage causes and treatment methods

If the leakage of the valve beyond the rated range occurs in the sealing valve and valve seat part of the safety valve, the loss of the medium will occur and the sealing material...
23

2018-05

【Industry dynamics】 Taizhou: Implementing common technological breakthroughs in key industries such as pump industry

In the recent survey and research activities conducted by the Municipal Science and Technology Bureau, the issue of scientific and technological innovation of enterprises has become the focus of researchers. This year, the Municipal Science and ...
19

2018-05

【Technical article】 Chinese Academy of Sciences Instrument Development Expert Committee Meeting Held

From May 10 to November 11, the Chinese Academy of Sciences held a meeting of experts in the development of the Institute of Instrument Research, and more than 20 instrument development experts attended the meeting. The conference mainly ...

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