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Recently, the high-performance butterfly valve developed by Hudong Zhonghua Shanghai Hudong Valve Co., Ltd. was successfully applied in batch construction. The successful development of this high-performance butterfly valve breaks the foreign monopoly and fills the domestic gap, marking that China's marine high-performance butterfly valve has entered the world advanced level, which is of great significance to further improve the localization matching rate of Chinese ships, and provides an important path for the subsequent extension to the application industries such as Petroleum and chemical industry.

There are 4 49200 ton oil products / chemicals ships using this kind of butterfly valve, which are built by Penglai Zhongbai Jinglu Shipbuilding Co., Ltd. for foreign ship owners. Hudong valve provides valve matching for the pipeline of the whole ship's liquid cargo system. Customers highly evaluate the product performance.

As the core equipment of high-end special ships such as chemical ships and LPG ships, marine high-performance butterfly valves were basically monopolized by foreign countries. The marine high-performance butterfly valve developed by Hudong valve this time has a variety of characteristics such as strong acid-base corrosion resistance, zero leakage and full protection design. Its service life can reach more than 30000 times, and the applicable temperature ranges from - 100 ℃ to 260 ℃. Various performance indexes are much higher than ordinary butterfly valves. At the same time, this kind of butterfly valve is suitable for all corrosive media, and the torque is less than half of that of ordinary butterfly valve, with outstanding green and environmental protection performance. After years of R & D, innovation and special research, Hudong valve has realized the independent control of the industrial chain, broken through a number of key technologies such as sealing, fire prevention and long-life use of the product, and occupied the technical commanding height of the industry. At present, due to the continuous impact of COVID-19 on the supply chain, the localization of the product has a strong economic and social benefits.

Hudong valve has completely independent intellectual property rights for this kind of butterfly valve, and its product performance has reached the domestic leading and international advanced level. It has been recognized by major shipping companies, and its performance is comparable to that of foreign well-known brands. It is suitable for chemical ships, crude oil and product oil ships and LPG ship liquid cargo systems.

As a subsidiary of China Shipping Hudong Zhonghua, Hudong valve has insisted that the vitality of the brand comes from innovation for many years, and has always been committed to providing customers with a full set of marine valve solutions. Its products have been widely used in LNG, LPG, super large container ships, VLCC, chemical ships, marine platforms and other high-tech ships, and the market share has been increasing, It has gained a good brand reputation. With the implementation of China's "double carbon" strategy, Hudong valve focuses on the LNG industry chain, actively promotes the high-quality development strategy, and the successful promotion and application of high-performance butterfly valve products shows that the company has achieved remarkable results in transformation and upgrading and scientific and technological innovation. On the basis of actively promoting the market of high-performance butterfly valve, Hudong valve will gradually implement the extension of land industry.