1. Lanzhou high-pressure valve co., ltd.
Established in 1938, Lanzhou High Pressure Valve Co., Ltd. is the production and research base of special valves in China. The company has a complete set of manufacturing and technological processes such as product design, casting (forging), heat treatment, machining, assembly and testing; It has formed a production scale of more than 960 models and more than 3580 specifications, among which 3 1 new products have won national patents, and many products have filled the technical gap of "taking the country as the substitute" in the domestic valve industry. The company's products are widely used in various harsh working conditions in petroleum, chemical industry, coal chemical industry, natural gas, metallurgy, coking, aerospace and other industries. The sales network covers the whole country and is exported to the United States, Germany, Russia, the Middle East and other countries and regions.
2. Hushan Valve Manufacturing (Shanghai) Co., Ltd.
Hushan Valve Manufacturing (Shanghai) Co., Ltd. is a comprehensive high-tech enterprise integrating valve research and development, manufacturing, sales and service. Its products include gate valves, globe valves, ball valves, butterfly valves, safety valves, pressure reducing valves, check valves, plunger valves, plug valves, regulating valves, filters, steam traps and water conservancy control valves.
3. Ningbo Aimeike Co., Ltd
Ningbo Aimeike Co., Ltd. mainly produces AMICO brand copper valves, iron valves, stainless steel valves, plumbing equipment, water meters, aluminum-plastic composite pipes and copper pipes with more than 3,200 varieties and an annual output of more than 20 million pieces (sets). Aimeike is the largest copper valve production and export base in China, and also the vice chairman of china national hardware association and the chairman of the National Valve and Plumbing Sanitary Ware Industry Association. AMICO brand products not only have many varieties and complete specifications, but also have the characteristics of beautiful appearance, good performance and excellent quality.
4. Shanghai Valve Factory Co., Ltd.
Shanghai Valve Factory Co., Ltd. is a key enterprise in the national valve industry and the vice chairman of the valve branch of China General Machinery Association. It specializes in producing all kinds of high and medium pressure valves. The main products are gate valves, globe valves, check valves, safety valves, regulating valves, ball valves, butterfly valves, desulfurization valves, power station valves, nuclear power military and other non-standard special valves. The selected materials are carbon steel, stainless steel, alloy steel, heat-resistant steel, low-temperature steel and various special materials. The driving modes are manual, electric, pneumatic and gas-liquid linkage. The adopted standards include American API, ASME, Japanese JIS, British BS, German DIN and other national standards and international advanced standards.
5. Tianjin Dazhan Group Co., Ltd.
Tianjin Exhibition Group Co., Ltd. was established in 1976, which is a group company integrating scientific research, production, sales and import and export operations. The company's main products are low, medium and high pressure valves, malleable iron pipe fittings, metal mesh, cement, coatings, middle and high-grade coatings, PP-R pipe fittings and so on. The company's fist product "Li" brand valves have 150 series and more than 4000 specifications. Valve materials are cast iron, copper, carbon steel, stainless steel, plastic and so on. , widely used in water, oil, steam and other different media.
6. Henan Kaifeng High Pressure Valve Co., Ltd..
Henan Kaifeng High Pressure Valve Co., Ltd. was established in 1959, which is a large-scale backbone enterprise specializing in the production and operation of high and medium pressure valves. The company's main products are gate valves, globe valves, throttle valves, check valves, water pressure test valves, suction check valves, safety valves, ball valves, plunger valves, butterfly valves and other more than 700 models with specifications of 10000. The main materials are carbon steel, stainless steel, heat-resistant steel, low-temperature steel and stainless steel. Nominal pressure PN 2.5 ~ PN 760, 150.
7. Shanghai Gong Xuan Valve Manufacturing Co., Ltd.
Shanghai Gong Xuan Valve Manufacturing Co., Ltd. is a famous valve manufacturer in Shanghai. Shanghai Gong Xuan Valve Manufacturing Co., Ltd. is the first in China to realize the batch export of gate valves, globe valves and check valves with various calibers and pressure grades according to API standards. The American standard gate valves, globe valves and check valves produced by the company are exported to more than 20 countries and regions such as Europe, the United States, Japan, Canada, the Middle East, Southeast Asia and internationally renowned large companies. At the same time, Shanghai Gong Xuan Valve Manufacturing Co., Ltd. has carried out a large number of new products instead of domestic research and development for foreign technology, and developed a full range of ultra-low temperature valves, ultra-hard corrosion-resistant valves,
Ultra-high pressure zero hydrogen valve, etc.
8. Beijing Valve Factory (Group) Co., Ltd.
Beijing Valve General Factory (Group) Co., Ltd., formerly known as Beijing Valve General Factory, was founded in 1952. China is the first batch of key enterprises established by the Ministry of Machinery Industry to manufacture high and medium pressure valves and traps. The gate valve, globe valve, check valve, ball valve, butterfly valve, steam trap, hydraulic control valve, low temperature valve and high temperature and high pressure non-standard valve developed and produced by the company have formed 5 18 series, with nearly 4000 specifications. With first-class quality and thoughtful service, all kinds of products make the company develop continuously and steadily, and the brand awareness has climbed year after year.
9. Zigong High Pressure Valve Co., Ltd..
Zigong High Pressure Valve Co., Ltd. was established in 1958.
The main task of the "third-line construction" enterprises that moved in at the beginning was to support the military industry. Specializing in manufacturing ball valves, butterfly valves, flat valves, gate valves, globe valves, check valves, safety valves, power station valves and other "flying ball" series of standard and non-standard valves and special valves, with more than 2,000 varieties and specifications, with diameters ranging from 1mm to 1 600 mm and pressures as high as 2500LB. The control forms are manual, electric, pneumatic and gas-liquid linkage.
10. Dalian dagao valve co., ltd
Dalian Dagao Valve Co., Ltd. was reformed from Dalian High-pressure Valve Factory (founded in 1956), and is a professional enterprise that produces high and medium-pressure steel valves. For a long time, "DV" valve products are well-known in domestic and foreign markets for their excellent quality. The company's main products are gate valves, globe valves, check valves, throttle valves, ball valves, traps, butterfly valves and regulating valves.
With China's increasingly sophisticated valve manufacturing technology, the service life of valves has been continuously extended, and valve manufacturers have also paid attention to brand management, the added value of products has been continuously improved, and the industrial layout has become increasingly mature. In addition to the top ten famous valve manufacturers in China, I believe there will be more famous valve manufacturers in the future.