China's hydropower station valve industry ranks among the world's first

Shanghai Shanbai Automatic Control Instrument Co., Ltd. (hereinafter referred to as Harbin Electric Valve) represents the 350MW supercritical unit valve produced in China. It won the bid in the electric gate valve project of the water supply pipeline of Jiangxi Ruijin Power Plant recently, marking that China's valve manufacturing industry has ranked among the world's first. According to the main person in charge of Harbin Electric Valve, the introduction of five series of valves, such as 350MW supercritical unit, not only realized the important breakthrough of the first set of domestically produced, but also ended the history of long-term dependence on imports of high pressure parameter valves in China.

Harbin Valve was established in 1954 and has been in the valve industry for more than 50 years. In 1985, Harbin Valve introduced the Japanese Okaye valve technology, and designed, manufactured and manufactured a full range of safety valves and other series of fist products through digestion, absorption, improvement and improvement. In 1990, mass production began, and the number of production and sales was 50. Taiwan has grown to 450 units in 2007; the production of valves has grown from 300 tons per year in 1990 to 3,000 tons in 2007; the output value has reached 10 million yuan from 1990, reaching 350 million yuan.

In 2003, when I blocked the technology abroad, Harbin Electric Valve took the initiative to undertake the development of the supercritical thermal power unit valve of the National Development and Reform Commission. In 2004, it took out the first supercritical plugging valve in China, and in 2005, it was Yuhuan. The one million kilowatt ultra-supercritical unit is equipped with a shut-off valve and a check valve. Subsequently, the full-size safety valve and the large-diameter gate valve were successively tested successfully.

The growth and development of Harbin Electric Valve Co., Ltd. has been highly cared and valued by Harbin Electric Group. In order to strengthen and expand, and make new contributions to the national electric power industry, Harbin Electric Group reorganized Harbin Electric Valve in 2007. Reform and reform, making it a legal person enterprise that operates independently, is self-financing, and directly faces the market.

After the reform, Harbin Electric Valve has been added to the commanding heights of the valve industry. It has developed supercritical full-size safety valves, gate valves, globe valves, check valves and plug valves. The first two series passed the national technical appraisal. The three series passed the national product appraisal.

At present, Harbin Power Station Valve Co., Ltd. has equipped more than 3,000 supercritical steam and water supply shut-off valves, check valves and hydraulic test plugging valves for more than 40 supercritical unit boilers of more than 20 domestic power plants. The operation of the unit shows that the performance of this series of products is stable, and all the parameters of the indicators have reached the design requirements, which has been fully recognized by users. In addition to being recognized by many domestic customers, the company's products are also favored by foreign customers, and have been exported to India, Myanmar, Vietnam, Pakistan and other countries.

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