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- Address: Nanting Highway, Fengxian District, Shanghai
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Liquid ammonia stop valve_list of well-known manufacturers
Time: 2018-10-28 22:06:21 Source: Yonglong Valve Reading: zero second
Liquid ammonia stop valve_list of well-known manufacturers
Shijiazhuang High and Medium Pressure Valve Factory, founded in 1982, is one of the domestic enterprises engaged in research, development, production and manufacturing of special valve products for the gas industry. Unified standards, advanced technology and high-quality raw materials are the premise to ensure its excellent quality. A creative team of employees will constantly improve our product quality and service, with the purpose of meeting customers' constantly improving requirements. Years of experience and application performance all over the country (there are more than 20 agents and service offices at present) fully demonstrate our ability.
Wanlong Zhejiang: Located in Hangzhou Xiaoshan Economic and Technological Development Zone, it covers an area of 40 mu and a building area of 44000 m2. It integrates advanced casting, machining, special process processing, testing, warehousing and packaging, and can provide customers with diversified services.
·1993 Hangzhou Wanlong Machinery Co., Ltd. was established
·From 1999 to 2001, the first horizontal machining center was introduced/the factory was moved from Hangzhou to Xiaoshan Economic and Technological Development Zone/Wenze 3D measuring instrument was used/ISO9002:1994 quality management system certification was passed
·From 2004 to 2007, Wanlong Foundry Co., Ltd. was established/passed TUV certification and ISO14001 environmental management system certification/Zhejiang Wanlong Machinery Co., Ltd. was established
·In 2008, the technical center was established/the complete set of bellows stop valve was provided for customers for the first time
3. Shanghai Yonglong Valve Factory
YL Valves, who came to Shanghai in 1993, mainly engaged in the assembly of electric valves and pneumatic valves. In 1998, he accidentally met a manufacturer who made liquid ammonia crane tubes/loading arms. He learned that the current ammonia stop valves, liquid ammonia stop valves, ammonia valve It is mainly produced by northern manufacturers: there are almost no liquid ammonia valve manufacturers in Dalian, Liaoning, Shijiazhuang, Hebei and Jiaozuo, and the south. Yonglong has encountered opportunities and business opportunities, becoming a major turning point in the transformation of Yonglong valves. In 1998, Yonglong developed a series of electric/pneumatic emergency cut-off valves to solve the problems of ammonia stations, ammonia areas, and storage tanks in power plants, The problem of automatic control of gas filling stations is still one of the successful product lines of "Yonglong", which has a dominant position in the product market in this field. From 1999 to 2001, the complete production of valves for ammonia storage tanks in the liquid ammonia station: liquid ammonia ball valve, liquid ammonia check valve, liquid ammonia filter, liquid ammonia flow limiting valve and other supporting valves.
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