Metal sealed ball valve will gain rapid development
Huizhou City Melors Plastic Products Co., Limited , https://www.foamexpert.net
In the past 15 years, China's rapid, sustained, and stable development has pushed the country into the middle of industrialization. On the one hand, it shows the strong demand for equipment and machinery and the strategic goal of revitalizing the equipment manufacturing industry. On the other hand, at the same time as the national strength has been enhanced, the idea of ​​building a "resource-saving, bad-guarantee society" has been proposed: as the main basis for making the "Eleventh Five-Year Plan". To this end, it is necessary to fully implement the scientific concept of development, rely on scientific and technological progress, through economic restructuring, business integration, and expansion of business scale so that the national economy can achieve a deep-seated development. In the "Eleventh Five-Year Plan" outline, it is clearly stated that:
(1) Supporting the development of coal-based liquid fuels for the development of coal-based 1 industry, promoting the construction of coal liquefaction demonstration projects in an orderly manner, promoting coal exploration plus 1 transformation, and developing large-scale coal chemical equipment, coal liquefaction, straw vaporization, and coal-to-olefin equipment; , to promote coal chemical industry into the normative development of the track.
(2) Revitalize the equipment manufacturing industry to focus on the development of large-scale pumped-storage generating units, million-kilowatt nuclear power units, new-type power generation technology and equipment, supercritical gas-steam combined cycle power generation equipment, million-ton-class large-scale ethylene plants, and long-term oil and gas Pipeline and 500 million dead coal oil complete sets of equipment.
Valves as a component of fluid transport, along with the development of the national economy, especially the national coal industry and equipment manufacturing industry. In the air a solid. In the liquid-solid two-phase flow, new requirements are put forward for the valve: high temperature, high pressure, wear resistance, corrosion resistance, erosion resistance, heat cycle resistance and zero leakage. In this way, the metal sealed ball valve will achieve rapid development.
II. General situation of valve manufacturing industry and valve market in China
China has 77.3 valve manufacturers with output value over 5 million yuan, which accounts for about 70% of the country's total valve output value. According to China Valve Association, the total sales of 773 companies in 2005 were 25.935 billion yuan, and it can be assumed that the output value of the valve in 2005 was 36.144 billion yuan. The visits to more than 20 resource-exploring experts were carried out. According to them, the total amount of afternoon sales of Chinese valves in 2010 was 6.736 billion yuan.
According to China Customs statistics, the total amount of valve exports in 2005 was US$760 million. The total export of valves in 2010 is forecast to reach 2.009 billion U.S. dollars. In the afternoon of 7005, the total amount of imports was 2.259 billion U.S. dollars. Top side of the total imports of valves in 2010 was 3.632 billion US dollars. According to statistics from the National Bureau of Statistics of China, the total domestic demand for valves in 2005 was 6.169 billion U.S. dollars (domestic sales income + imports - exports). The total demand for the valve in the pre-2010 afternoon was 11.466 billion U.S. dollars.
In 2005, the demand for ball valves was about 20% of the total demand, that is, 1.233 billion U.S. dollars. In 2010, it is expected to account for 23% of the total demand, or 2.520 billion U.S. dollars. The demand for metal sealed ball valves is estimated to be 10% of the ball valve demand, about 960 million yuan in 2005, and is expected to grow to an annual demand of 1.96 billion yuan in 2010.
III. Demand for Metal Sealed Ball Valves in Power Industry Development
In recent years, China's electric power industry has developed rapidly and has maintained its tendency of continued development. This is because China is a big country with coal resources and thermal power generation is still the main mode of power supply.
From 2001 to 2002, the newly installed power station installed capacity was 44.7 million kw.
The newly installed power station installed capacity in 2003 was 31.1 million kw.
The newly installed power station installed capacity in 2004 was 400 million kw.
The installed capacity of power stations started construction in 2006 exceeded 75 million kw.
At the China Development High-level Forum Energy Warfare and Reform Symposium, the World Bank experts of the International Energy Agency believe that 80% of China’s energy investment in the future will be used in the electric power industry. The average annual investment during the period from 2001 to 2030 will be 509.6 billion yuan, of which power generation and transmission will each account. 50%, that is, power generation investment is about 250 billion yuan each year. During the “Eleventh Five-Year Plan†period, subcritical 3nillion Lw and 600,000kw were the dominant units, and more than 80 supercritical sets of 66n million kw and l0o ten thousand kw generators were installed in the coastal areas with low coal content. In generator sets, metal-sealing ball valves gradually replace traditional cut-off valves as a charcoal trap, feedwater valve, steam trap vent valve, main steam circuit step isolation valve, economizer trap, overpressure discharge valve, Soot blower isolation valve, fly ash valve, fuel injector supply valve and instrument valve. Its diameter is 1-3in, and its strength is Class600~4500l.b. Inconel is used as the sphere material and the chromium carbide coating is sprayed. It requires anti-erosion, anti-cavitation, thermal shock and frequent operation. In newly-built power plants, metal-sealed ball valves are mostly supplied by companies such as North American MOGAS, vTI, vELAN, and wORK.
According to China's industrial equipment network, the total demand for electric power industry valves during the "Eleventh Five-Year Plan" period is 153,000 tons, with an average annual value of 30,600 tons. The total demand for valves is 3.96 billion yuan, and the average annual demand is 790 million yuan. One of the metal sealed ball valve accounted for about 1/4, about 2 billion. Newly-built and online running updated metal sealed ball valves require approximately 8,000 to 10,000 sets per year.
IV. Demand for Development of Metal Sealed Ball Valves in Coal Chemical Industry Development
China is a country with “multi-coal, low oil, and low gasâ€. Coal resources are abundant, exceeding 100 billion tons. According to the adoption rate of 50%, finished coal is 500 billion tons, and it can be used for more than 100 years. Coal is both an energy source and an important chemical raw material. In the national “Eleventh Five-Year Planâ€, coal chemical industry will become a new pillar industry, sighing in the steel industry. As a chemical raw material, coal can be used to make ethylene, methanol, hydrogen, dimethyl ether, olefins, and ammonia. The coal must first be vaporized. Coal gasification plant is the leading coal chemical industry. The coal gasification plant mainly has the following processes: 1 TEXACO process, coal water slurry transportation. 2 Shell Process
(SHEEL), dry coal transportation. 3 German GSP process, dry pulverized coal transport.
These devices require a metal seal ball valve as: LOCKSLAGVALVE. 2 High temperature steam valve (HlGH TEMPERATURESTEAM VALVE). 3 High pressure oxygen valve (OXYGENVALVE). 4 gray valve (DUSTVAALVE).
China currently has 50 large-scale coal-to-carbon-synthetic-chemical enterprises, more than 1,000 medium-sized enterprises, 30 units of annual output of over 3 million tons, 55 sets of medium-sized units, and 700 units of less than 40,000 tons. About 4,000 sets of gasification furnaces are owned.
In recent years, more than 20 new Shell process gasifiers have been built, such as coal in Hubei Yingcheng, Liuzhou in Guangxi, Yueyang in Hunan, and Dali Plurry Plant in Yunnan, Hubei Zhijiang, Dalian in Liaoning, Yongcheng in Henan, Xinxiang and Yima Methanol production, Anhui Anqing, Inner Mongolia Shenhua coal hydrogen. Texaco's new process steamer 10 sets. Among the 58 projects to be built, the main suppliers of valve doors are NELES in Finland, BERRIN ARGUS in Germany, VELAN in North America and 10 companies.
In these new installations, each installation requires about 70 million sets of metal ball valves, including about 20 million sets of oxygen valves, about 35 million sets of lock valves and lock slag valves, and about 15 million sets of other pulverized coal transfer valves. According to the annual production of 4 sets of equipment, the annual demand for metal ball valve is about 280 million yuan. Coal direct liquefaction and coal indirect liquefaction, ie, coal-to-liquids, is a new technology that has been a key development in the Sichuan century. It is listed in the national “Eleventh Five-Year Planâ€. The success of the 100 million multi-stage pilot plant operation shows that the crude oil price is not less than 30 US dollars/barrel, and the coal-to-oil Oxygen wood has a potential disadvantage. The projects that the country has approved include: 1. Shenlong builds a 5 million t coal direct liquefaction project in Inner Mongolia, and the first 1 million t production line is scheduled to be commissioned by the end of 2008. 2. The indirect oil production scale of Shandong Research Coal Mine is 6 million tons, and the first phase of the project is 3 million tons. 3. Shanxi Coal Chemical Industry Co., Ltd. Inner Mongolia Yintai Construction 160,000 commission testing device. 4. Shanxi Coal Chemicals Co., Ltd. established a test facility of 160,000 t/a in Pan'an, Shanxi Province, and developed to 300 million t/a after the development of Wugong.
In the device, a large number of metal sealing ball valves are required. The pressure force class is Class 300~450OLb, passes through 1-166in, and the temperature is 290~540C, and the medium is particle size pulverized coal. The order is 00 mesh. The oil and hydrogen market requires the valve to be wear-resistant and washable. Thermal shock resistance and 800Oh continuous service life.
In Shenhua, the first 1 million tons production line of coal and oxygen cracking metal sealing kiln sealing ball valve purchases about 200 million yuan from the US MOGAS, and the domestic procurement of 50 million sets of coal hydrogen production section metal sealing sealing ball valve domestic procurement of coal preparation system metal sealing ball valve About 50 million sets, other catalyst preparation, coal slurry transportation, liquefaction fractionation system, etc. about 30 million yuan, with a total demand of about 330 million yuan.
In order to solve the problem of rapid natural gas supply and demand balance, the construction of liquefied natural gas projects is being carried out along the Yucheng City, such as the Ocean Mountain tired investment 150 billion yuan, Zhuhai investment 100 billion yuan, Fuzhou 30 billion yuan, and other such as China Petroleum Investment in Tianjin, Nantong, For example, the -46~-196C low-mix ball valve is required, and the annual demand is about 200 million yuan.
The market demand for China's coking industry has entered a relatively stable state. There are more than 700 coking companies nationwide, more than 1900 coke fears, and the production capacity has reached 17 OMt/a. It is a major producer, user, and exporter. Each year, the demand for spare parts for metal ball valves is about RMB 30 million.
In 2006, the National Development and Reform Commission formulated the "Mid-term and long-term second exhibition plan for coal chemical industry." According to this plan, the total investment in China's coal chemical industry will exceed 100 billion yuan in the next 15 years. An average of 75 billion yuan each year, of which equipment Suining 70% considered, about 500 million. Its A valve investment accounts for about 8% of the total project investment, which is 4 billion yuan. Metal sealed ball valve market to consider the total demand of 15% of the valve, the annual coal chemical industry demand for metal sealing ball valve is about 600 million yuan.
V. Petrochemical requirements for metal sealed ball valves
China is the world's largest producer and consumer of petroleum and petrochemical products. By the end of 2005, China's crude oil processing capacity and ethylene production capacity ranked second in the world. "Eleventh Five-Year Plan" outline, the petrochemical industry will continue to develop, crude oil processing capacity from the current 256 million t / a to 366 million t / a, ethylene processing capacity from 8 million t to 18 million t / a.
The layout of China's petrochemical industry has become more rational, with an expanding scale and industrial concentration. Ten oil refineries of 10 million tons have been established in Zhenhai, Maoming, Shanghai, Jinling, Gaopeng, Jilu Guangzhou, Dalian Petrochemical, Dalian West Pacific and Lanzhou. There are seven 800,000 t large petrochemical vinyl sites in Shanghai, Yanshan, Yangtze, Qilu, Maoming, and Shanghai Secco in Huizhou, Guangdong. The well is forming an extra large petrochemical base in the Bohai Bay, the Yangtze River Delta, and the Pearl River Delta.
It is reported that China’s current large-scale ethylene project approved by Pakistan’s BDA has: 1. Zhejiang Zhenyu Petrochemical’s 1 million t/a ethylene project, with a total investment of RMB 23.3 billion in 2009. 2. Quanzhou, Fujian 800,000 t/a ethylene project, a total investment of 26.6 billion yuan was completed in 2008. 3. Tianjin Petrochemical 100 thousand t/a ethylene project,
The total investment is 20.1 billion yuan, completed in 2008. 4. Sichuan Chengdu Petrochemical 800,000 t/a ethylene project has a total investment of 21 billion yuan, completed in 2009. 5. Lanzhou Petrochemical 600,000 t/a ethylene transformation two-way, a total investment of 6.3 billion, completed in 2006. 6. Xinjiang Dushanzi Petrochemical 1 million t/a, a total investment of 26.2 billion yuan was completed in 2008.
The ethylene projects that are doing the pre-existing work are: 1. Guangzhou Petrochemical 800,000 t/a ethylene project. 2. Fushun Petrochemical 800,000 t/a ethylene project. 3. Wutan Petrochemical 800,000 t/a ethylene project. 4. Dalian Petrochemical 800,000 t/a ethylene project.
No one million-ton ethylene large-scale installation was built. The total investment is about 20 billion yuan, of which equipment investment is 30%, and equipment is about 7 billion yuan. Therefore, during the "11th Five-Year Plan" period, there will be a market demand of 56 billion yuan. The annual demand will be 11.2 billion yuan, and the demand for metal sealed ball valves will be considered as 2% of the reserve investment, and about 240 million yuan.
During the "Twelfth Five-Year Plan" period, there will be a market demand of 63 billion yuan, an annual demand of 12.5 billion yuan, and the demand for metal sealed ball valves will be considered as 2% of equipment investment in porcelain, and about 260 million yuan.
For example, in Guangzhou Huizhou, a 12 million t/a catalytic reduction heavy hydrogenation refining unit is required, which requires 101 metal sealed ball valves, a pressure class of class 300-500Lb, a bore diameter of 3-12 inches, a valve body material of Al05, and a valve core of 316L+Stellite. The total contract price is about 35 million yuan.
China's petrochemical industry has established core technology and equipment with independent intellectual property rights to build a 10 million-ton oil refinery, and the localization rate of equipment has reached 90%. Significant progress has been made in the development of major process technologies for petrochemicals. The large-scale ethylene cracking furnace independently developed, polypropylene, polyethylene, and poly acid extraction complete sets of technical equipment have been able to achieve industrial application, and the localization rate of the device has reached 70%.
According to the "11th Five-Year Plan," China will add 90 million t/a of crude oil processing capacity and increase ethylene production capacity of 10 million t/a. It has completed the construction of a large-scale ethylene production cemetery in the Central and Western regions of Xinjiang, Gansu, Sichuan, and other regions. The transportation of PTA and PET polymer is about 30 sets of equipment under construction, Class 150-1 5OOLb is needed, and the duplex stainless steel metal seal ball valve is about 5 million yuan per set. The estimated annual demand is 30 million yuan.
six. metallurgy. Environmental protection demand for metal sealing ball valve
Metal sealed ball valve in the metallurgy, sewage buried, paper industry, mainly pulverized coal transportation, pulverized coal injection system, ash discharge system, sludge, wastewater treatment, pulp transport and other fields containing a stable market demand. It is expected that the annual demand for metallurgy will be 100 million yuan, 50 million yuan will be buried in waste water, and 50 million yuan will be in the paper industry.
Seven, summary
From a technical point of view, ball valve full-diameter, large flow, low flow resistance, easy to switch the worry, will gradually from low pressure, room temperature to high pressure, high temperature, and gradually replace the gate valve, globe valve. In particular, the solidification of gas and the increase of liquid-solid two-phase flow media promote the expansion and development of ball valves. Therefore, in the last 10 years, high-temperature, high-pressure, wear-resistant, and erosion-resistant ball valves will have developed rapidly and have a wide range of applications.
China's sustained development over the past 15 years has entered the middle period of industrialization, and will continue to adjust its industrial structure in the course of development and expand its demand for equipment manufacturing. Metal sealed ball valves have been introduced into the market as a high-end extraction technique.
From the survey and forecast of China's valve market, the demand for metal sealed ball valves in 2005 was 980 million yuan, and it will grow to 1.96 billion yuan in 2010. The annual demand during the "Eleventh Five-Year Plan" period is about 200 million yuan for the power industry, 600 million yuan for the coal chemical industry, 240 million yuan for the petrochemical industry, 100 million yuan for the metallurgical industry, and 100 million yuan for the sewage and paper industries. The total annual demand is about 1.24 billion yuan.