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Valve industry knowledge

May 20, 2022

At present, my country's annual valve market turnover is as high as 50 billion yuan, of which more than 10 billion yuan is occupied by foreign valve companies. According to China's "Eleventh Five-Year" development plan, China's valve industry, especially valve companies focusing on the two major markets of water and construction, are still far behind international advanced companies in terms of energy conservation, environmental protection, safety, and sustainable development strategies. gap.


The main manifestations are: Chinese enterprises are small in scale, low in technical level, and relatively weak in brand competitiveness. If these problems are not solved in time, it will not only greatly affect the overall supporting level of China's valve industry, but also restrict the healthy growth of China's valve industry. Integration and reorganization is a process that China's valve industry must go through at present. Only through the large-scale and large-scale integration of high-quality assets and the rapid formation of a strong group, can brand products become the leading market in China's valve market and can ensure the urgent needs of Chinese users for medium and high-end products.


During the "Eleventh Five-Year Plan" period, the total demand for domestic valves is predicted to be 34.5 billion yuan. In addition, according to the needs of my country's national economic development, the development of valves is mainly the development of new valve products for thermal power, nuclear power, hydropower, large-scale petrochemical, oil and natural gas gathering and transportation pipelines, coal liquefaction and metallurgical construction. While developing the above new products, attention should be paid to the promotion and application of new process technologies, such as the application of new vacuum electron beam welding process and shear extrusion technology when developing high temperature and high pressure power station and nuclear power plant valves with forging and welding structures; developing long-distance pipelines with large diameters The integral ball valve applies integral welding technology.


Valves are indispensable fluid control equipment in various sectors of the national economy such as petroleum, chemical industry, power stations, long-distance pipelines, shipbuilding, nuclear industry, various low-temperature engineering, aerospace and marine oil production.


After more than 20 years of development, there are more than 6,000 valve enterprises of various sizes in my country, and the number of enterprises ranks first in the world, of which 900 have an annual output value of more than 5 million yuan. From the product point of view, my country's valve industry has been able to produce more than a dozen categories of products, such as gate valves, globe valves, ball valves, butterfly valves, safety valves, check valves, throttle valves, plug valves, pressure reducing valves, diaphragm valves, Traps, emergency shut-off valves, etc.


The National Development and Reform Commission issued Announcement No. 11 of 2008, and 351 new industry standards were put into use on July 1, 2008, including 253 mechanical industry standards and 30 related to the pump and valve industry. With the support of national policies, the valve industry will maintain a good development trend in 2008-2009. It is predicted that the total sales of China's valves in 2010 will be 6.736 billion yuan, and the total value of valve exports will be 2.009 billion US dollars.


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