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17

2019-08

【Industry trends】 Petrochina's overseas oil and gas production equivalent will exceed 100 million tons

Petrochina's 2019 international cooperation and foreign affairs conference was recently held in Beijing.The meeting pointed out that the equivalent output of overseas oil and gas rights and interests will exceed 100 million tons in 2019...
10

2019-08

【Technical article】 Pneumatic valve accessories collocation function and principle

Pneumatic valve is a kind of compressed air to drive the operation of the valve actuator, its opening and closing speed is relatively fast, often used for fast two cut off use, can also be used to regulate the flow of use...
27

2019-07

【Industry trends】 Yongjia county convened the valve industry international market development symposium

On the afternoon of July 23, the municipal bureau of commerce invited Shanghai Frankfurt convention and exhibition company to our county to hold a seminar on international market development of valve industry...
20

2019-07

【Technical article】 How do check valves handle pressure testing

Check valve is to rely on medium oneself activity and open actively, close valve disc, used to avoid medium backflow valve, also known as backflow valve, one-way valve, countercurrent valve, and ...
12

2019-07

【Industry trends】 The announcement of the state administration of market supervision on the requirement that explosion-proof electrical products should be changed from production license to compulsory product certification management

According to the "decision of the state council on further reducing the catalogue of industrial product production license administration and simplifying the examination and approval procedures" (guofa [2018] no. 33) requirements...
06

2019-07

【Industry trends】 Shanghai quality inspection institute hosted a seminar on valve flow resistance index and energy efficiency evaluation standard

On June 28, 2019, the seminar on valve flow resistance index and energy efficiency evaluation standards was held in Shanghai energy efficiency center as the theme activity...
29

2019-06

【Industry trends】 Increased demand for automotive valves is expected to bring new opportunities to the valve market

The international pump and valve technology business report analyzes the main drivers of growth and the growth prospects of various regions and industries...
22

2019-06

【Technical article】 Comparison table of the relationship between valve size and medium velocity

It is well known that the flow rate and velocity of the valve mainly depends on the size of the valve, but also with the valve structure type of the resistance to the medium...
15

2019-06

【Industry trends】 The proportion of imported valves in China is decreasing year by year, and domestic brands are rising strongly

According to data, in 2018, China imported 1039.97 million sets of valves, down 2.1% year-on-year.From January to December 2018, China imported us $7328,128 worth of valves...
03

2019-06

【Industry trends】 Overseas manufacturing license for pressure pipe components (pipes and valves) was held in Shanghai

On May 23, the overseas inspection and evaluation department of China special equipment inspection and research institute held the first overseas manufacturing license seminar for pressure pipe components (pipes and valves) in Shanghai...

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