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Technical requirements of valve manufacturing process for valve design
As the process of valve manufacturing is one of the important contents of product design, the process of valve manufacturing must put forward a requirement for the process of valve design- 日期: 2019-07-11
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Key valves of large diameter pressure regulating device and compressor anti surge valve have passed the national new product appraisal successfully
Recently, China Machinery Industry Federation and China General Machinery Industry Association, entrusted by the state energy administration, hosted the "appraisal meeting for key valves of large diameter natural gas pressure regulating device and new products of compressor anti surge valve" in Tianjin. The valve is the key valve of the pressure regulating device with the highest pressure and the largest diameter in China.- 日期: 2019-07-11
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The reason and treatment of valve not closed tightly
In the process of using the valve, there are often some troubling problems, such as the valve is not closed tightly, how to do- 日期: 2019-07-11
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Wenzhou pump and valve manufacturing innovation center officially established
In order to accelerate the high-quality development of industrial economy and further enhance the innovation ability of pump and valve industry in our city, Wenzhou pump and valve Engineering Research Institute of Lanzhou University of technology, together with a number of enterprises and scientific research institutes in the city, organized and applied for the establishment of Wenzhou pump and valve manufacturing Innovation Center on November 30.- 日期: 2019-07-11
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Two "made in Zhejiang" group standards passed the review
Recently, the group standard review meeting of "made in Zhejiang" for "hydraulic threaded cartridge valve, three way electrically modulated flow valve", "micro automatic exhaust valve" was held in Diankou, Zhuji.- 日期: 2019-07-11
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Five valve advantages and disadvantages analysis, you may not know all!
There are many types of valves, each of which has its own advantages and disadvantages. The following section lists the advantages and disadvantages of five valves, including gate valve, butterfly valve, ball valve, globe valve and plug valve. I hope it can help you
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Ganghua Jintan Gas Storage ensures energy supply and creates a new industry
Natural gas is a kind of green and efficient clean energy, which can form a benign complementary with other renewable energy and other low emission energy. It is the most realistic choice for the current clean energy supply.- 日期: 2019-07-11
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Entering the stage of large-scale commercialization, China is ushering in shale gas revolution
China is rich in shale gas resources with low proven rate and great potential. China is also ushering in the shale gas revolution, becoming the third country with the ability to develop shale gas commercially after the United States and Canada.- 日期: 2019-07-11
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"Research and application demonstration of key valve localization technology for ultra supercritical thermal power unit"
On July 26, the project acceptance coordination meeting of "research and application demonstration of key valve localization technology for ultra supercritical thermal power units" was successfully held in Beijing.- 日期: 2019-07-11
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Four technical requirements for valve products in modern coal chemical industry
Direct liquefaction is also called hydroliquefaction. In the hydrogenation process, its valves, pipelines and related equipment are in high temperature and high pressure hydrogen, hydrogen damage is a big problem.- 日期: 2019-07-11
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What are the differences between forged and cast valves?
The casting is made by pouring the material in the mold as a whole, and its stress distribution is uniform, and there is no restriction on the direction of compression.- 日期: 2019-07-11
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Industrial Internet ushers in rapid growth, platform construction presents six highlights
Industrial Internet is the main carrier to promote the deep integration of Internet, big data, artificial intelligence and real economy. It is also the basis for the digital, networked and intelligent development of manufacturing industry.- 日期: 2019-07-11
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Looking for the difference breaking point, the valve industry development steps sonorous
Valve is a device that controls fluid flow, pressure and flow direction by changing the size of its flow channel area. It is a control component in the fluid transportation system.- 日期: 2019-07-11
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National energy group and Guodian merge
In the first half of the year, the national energy group has completed the headquarters organization integration in the mode of "functional department + industrial platform + Service Center", with a profit of 40.2 billion yuan- 日期: 2019-07-11
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How to connect "made in China" with "China service"
With the rapid development of information technology and economic globalization, the transformation and upgrading of China's manufacturing industry has become inevitable.
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Installation and maintenance of filter
All kinds of filters are not allowed to open the packaging bag or packaging film before the equipment; the filters shall be stored in the direction indicated on the packaging box; during the transfer process, they shall be handled with care to avoid violent oscillation and collision.- 日期: 2019-07-11
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Domestic valves import more than US $3 billion in less than half a year
According to the data released by China Customs, from January to may 2018, China imported 427.96 million sets of valves, an increase of 2.5% over the same period last year, and the import amount reached US $301197200, an increase of 27.3% over the same period last year- 日期: 2019-07-11
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Analysis on the causes of combustion and explosion of several common oxygen pipelines and valves
According to GB 16912-1997 technical specification for safety of oxygen and related gases about valve material- 日期: 2019-07-11
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Installation requirements of pneumatic butterfly valve
Before installation, check that all parts of the pneumatic butterfly valve are not missing, the model is correct, the valve body is free of debris, and the solenoid valve and muffler are free of obstruction- 日期: 2019-07-11
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The founding meeting of fluid equipment professional committee of China Water Conservancy Enterprises Association was successfully held
From June 8 to 11, 2018, the inaugural meeting of fluid equipment professional committee of China Water Conservancy Enterprises Association was held in Taiyuan- 日期: 2019-07-11
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It's important to keep these points in mind when installing the valve
Many valves have directionality, such as globe valve, throttle valve, pressure reducing valve, check valve, etc. if they are installed reversely, the service effect and service life will be affected (such as throttle valve), or they will not work at all (such as pressure reducing valve), or even cause danger (such as check valve).- 日期: 2019-07-11
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