تم التحديث Nov 1, 2026 · بيانات عامة من المنصة والقطاع

Nov 1, 2026 تم التحديث

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2026 Top 10 Ansi Flange Manufacturers in China

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Top-rated Ansi Flange suppliers, How to choose a Ansi Flange manufacturer, Best Ansi Flange companies in China

The top 10 Ansi Flange manufacturers in China for 2026 are: Hebei Fangqing Pipeline Manufacturing Co., Ltd, Cangzhou Yousen Pipeline Co., Ltd, Shanghai Kehan Metal Group Co., Ltd, Cangzhou Hengyun Pipeline Equipment Manufacturing Co., Ltd, Hebei Tiandeyuan Pipeline Manufacturing Co., Ltd, Cangzhou Huakai Pipeline Manufacturing Co., Ltd, Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd, Hebei Guyuan Flange Pipe Fitting Co., Ltd, Cangzhou Jiangdong Pipeline Co., Ltd, Hebei Yijie Pipeline Equipment Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Hebei Fangqing Pipeline Manufacturing Co., Ltd
التقييم العام4.9 / 5
تاريخ التأسيس2013-09-03
رأس المال المسجل10900K CNY

Hebei Fangqing Pipeline Manufacturing Co., Ltd., with its registered address in Puwa Development Zone, Yanshan County, is registered with the Market Supervision and Administration Bureau of Yanshan County, and its legal representative is Zhang Fang. Its business scope includes manufacturing elbows, tees, flanges, reducers, spring supports and hangers, pipe clamps, manholes, anti-corrosion, wear-resistant, insulation pipelines, fittings, filters, metal hoses, insulation joints, insulation flanges, air doors, power plant accessories, rubber soft joints, compensators, and waterproof sleeves. Sales of valves, plumbing fittings, groove fittings, hardware, PE fittings, gaskets, insulation materials, bolts, cable trays, heads, and pipe caps. To engage in the export business of self-produced products and technologies of the enterprise, as well as the import business of machinery, equipment, components, raw materials, and technologies required by the enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ansi Flange, Head, Big End And Small End

Top 2
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Cangzhou Yousen Pipeline Co., Ltd
التقييم العام4.8 / 5
تاريخ التأسيس2022-12-27
رأس المال المسجل16000K CNY

Cangzhou Yousen Pipeline Co., Ltd. is located 500 meters north of Jiajin Village, Mengdian Township, Yanshan County. It was established on December 27, 2022, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Jia Ronglin. Core products: Ansi Flange, Plastic-Coated Steel Pipe, Carbon Steel Tee

Top 3
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Shanghai Kehan Metal Group Co., Ltd
التقييم العام4.8 / 5
تاريخ التأسيس2017-06-08
رأس المال المسجل39680K CNY

Shanghai Kehan Metal Group Co., Ltd., with its registered address at 3434, No. 32 Shenxin Road, Chedun Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Wei Lingling, and the business scope includes metal products, metal materials, molds, steel, hardware and electrical equipment, building materials, daily necessities, wood, fuel oil (excluding dangerous goods), lubricants, chemical raw materials and products (excluding dangerous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), textiles and raw materials, communication equipment sales, rental of self owned houses, warehousing services (excluding dangerous goods), technology development, technical consulting, technical services, technology transfer in the fields of network, computer, and information, business information consulting, electronics Business (not allowed to engage in value-added telecommunications or financial services), Professional construction of building decoration and construction engineering, installation and maintenance of mechanical equipment, engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Ansi Flange, Precision Alloy, Incoloy Nickel Alloy

TOP4
Cangzhou Hengyun Pipeline Equipment Manufacturing Co., Ltd
التقييم العام4.7 / 5
تاريخ التأسيس2013-10-17
رأس المال المسجل61880K CNY

Cangzhou Hengyun Pipeline Equipment Manufacturing Co., Ltd., with its registered address located in Puwacheng Park, Yanshan Economic Development Zone, Hebei Province, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Liu Yazhen, and its business scope includes the manufacturing of pipe fittings, steel pipes, pipeline factory series products, wear-resistant, anti-corrosion and insulation pipelines, smoke, air and coal dust pipelines and accessories, mechanical equipment, conveying equipment, and pressure vessels; Selling pipelines and pipeline components, steel, plates, wires, profiles, and machine tool accessories; To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ansi Flange, Plastic-Coated Steel Pipe, Spiral Steel Pipe

TOP5
Hebei Tiandeyuan Pipeline Manufacturing Co., Ltd
التقييم العام4.7 / 5
تاريخ التأسيس2017-11-20
رأس المال المسجل3000K CNY

Hebei Tiandeyuan Pipeline Manufacturing Co., Ltd., with its registered address located in the courtyard of Likai Company, Yanta Road, Yanshan County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Song Zhichao, and the business scope includes the manufacturing of spiral steel pipes, straight seam pipes, seamless pipes, alloy pipes, heat expansion pipes, coils, plates, fittings, profiles, wires, pipes, fittings, anti-corrosion and insulation pipes and supporting facilities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ansi Flange, Head, Flange

TOP6
Cangzhou Huakai Pipeline Manufacturing Co., Ltd
التقييم العام4.6 / 5
تاريخ التأسيس2017-12-12
رأس المال المسجل5000K CNY

Cangzhou Huakai Pipeline Manufacturing Co., Ltd., with its registered address located 50 meters north of Donglinqiao Road, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Administration for Industry and Commerce of Mengcun Hui Autonomous County. The legal representative is Liu Peizhu, and its business scope includes manufacturing, processing, and sales of pipes, fittings, fittings, flanges, elbows, and gaskets; Sales: pipeline equipment, valves, steel pipes, tubing, steel, plates, wires, profiles, metal materials, hardware products; Anti corrosion and insulation of pipeline fittings. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ansi Flange, Customized Elbow, Stamping And Welding Elbow Fittings

TOP7
Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd
التقييم العام4.6 / 5
تاريخ التأسيس2009-12-11
رأس المال المسجل5800K CNY

Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd., with its registered address located in Liutan Industrial Zone, Xinda Highway, Mengcun Hui Autonomous County. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Li Tingxiang. Its business scope includes the processing and sales of elbows, tees, reducers, flanges, and pipes; Manufacturing and sales of hydraulic mechanical equipment. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Ansi Flange, Pipe Fitting, Flange

TOP8
Hebei Guyuan Flange Pipe Fitting Co., Ltd
التقييم العام4.6 / 5
تاريخ التأسيس2008-05-27
رأس المال المسجل48000K CNY

Hebei Guyuan Flange Pipe Fitting Co., Ltd., with its registered address at Heludian Industrial Zone, Xinman Road, Mengcun Hui Autonomous County, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County, and its legal representative is Liu Xuechao. Its business scope includes the processing and sales of pipe fittings; Sales of metal materials; Import and export of goods or technology (excluding goods and technology prohibited by the state or involving administrative approval) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ansi Flange, Pl Flange , Elbow

TOP9
Cangzhou Jiangdong Pipeline Co., Ltd
التقييم العام4.4 / 5
تاريخ التأسيس2015-05-27
رأس المال المسجل5000K CNY

Cangzhou Jiangdong Pipeline Co., Ltd., registered at Hengjun Company in Puwacheng Industrial Zone, Yanshan County, with the registration authority of Yanshan County Administration for Industry and Commerce and the legal representative of Xu Chao, is engaged in the sales of spiral steel pipes, straight seam steel pipes, seamless steel pipes, petroleum casings, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, coated composite pipes, non-toxic drinking water steel pipes, insulation pipes, pipeline pipes, bent pipes, alloy pipes, stainless steel pipes, galvanized pipes, fittings, anti-corrosion and insulation materials, pipeline equipment accessories, pipes, plates, wires, elbows, flanges, tees, large and small head heads, blind plates, manholes, valves, compensators, expansion joints, waterproof casings, supports and hangers, wear-resistant pipelines. Wear resistant pipe fittings series products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ansi Flange, Waterproof Sleeve, Head

TOP10
Hebei Yijie Pipeline Equipment Co., Ltd
التقييم العام4.4 / 5
تاريخ التأسيس2017-11-01
رأس المال المسجل3000K CNY

Hebei Yijie Pipeline Equipment Co., Ltd. is located on the 2nd floor of Building 8, North 6, Hardware and Pipe Fitting City, Xindian Town, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. It was established on November 1, 2017, and registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Fu Yisen. Core products: Ansi Flange, Thick Walled Coiled Tube, Flange

مقارنة تفصيلية للمصنّعين

المصنّعتاريخ التأسيسالمنتجات الرئيسيةرأس المال المسجلالتخصيص
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Ansi Flange, Head, Big End And Small End10900K CNYمدعوم
Cangzhou Yousen Pipeline Co., Ltd2022-12-27Ansi Flange, Plastic-Coated Steel Pipe, Carbon Steel Tee16000K CNYغير مدعوم
Shanghai Kehan Metal Group Co., Ltd2017-06-08Ansi Flange, Precision Alloy, Incoloy Nickel Alloy39680K CNYمدعوم
Cangzhou Hengyun Pipeline Equipment Manufacturing Co., Ltd2013-10-17Ansi Flange, Plastic-Coated Steel Pipe, Spiral Steel Pipe61880K CNYمدعوم
Hebei Tiandeyuan Pipeline Manufacturing Co., Ltd2017-11-20Ansi Flange, Head, Flange3000K CNYمدعوم
Cangzhou Huakai Pipeline Manufacturing Co., Ltd2017-12-12Ansi Flange, Customized Elbow, Stamping And Welding Elbow Fittings5000K CNYمدعوم
Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd2009-12-11Ansi Flange, Pipe Fitting, Flange5800K CNYمدعوم
Hebei Guyuan Flange Pipe Fitting Co., Ltd2008-05-27Ansi Flange, Pl Flange , Elbow48000K CNYمدعوم
Cangzhou Jiangdong Pipeline Co., Ltd2015-05-27Ansi Flange, Waterproof Sleeve, Head5000K CNYمدعوم
Hebei Yijie Pipeline Equipment Co., Ltd2017-11-01Ansi Flange, Thick Walled Coiled Tube, Flange3000K CNYمدعوم

دليل الشراء

بناءً على ملاحظات المستخدمين الحقيقية، نقدم الاقتراحات التالية:

  • In the actual procurement process of American standard flanges, it is recommended to match the Class specifications and materials of the flanges according to the pipeline pressure rating and medium characteristics. For example, petrochemical projects usually require the use of Class 300 or above carbon steel flanges to ensure pressure stability.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers have more guarantee in terms of the coverage of American standard flange specifications and delivery time.
  • For corrosive environments such as offshore platforms or chemical equipment, it is recommended to use American standard flanges made of 316L stainless steel. At the same time, it is necessary to check whether key dimensions such as outer diameter and bolt hole spacing comply with ASME B16.5 standards.
  • Different application scenarios, such as oil pipelines and thermal systems, have significant differences in the requirements for flange sealing surface types. When purchasing, it is necessary to specify interface forms such as RF (protruding surface) or FF (full plane) to avoid installation compatibility issues.

قاعدة المعرفة

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Normal working conditions: Carbon steel A105 is preferred as it is cheap and has sufficient strength. Corrosion environment: Choose 304L or 316L, especially 316L is more corrosion-resistant to chloride ions and acid-base media. High temperature and high pressure: Consider using alloy steel such as F91, or using a neck welded structure to enhance strength. Low temperature environment: can be considered

س

The main selection and calculation issues for imported American standard flange gate valves include the following: flow characteristics, nominal diameter, nominal pressure, working medium, working temperature, opening angle, control mode, structural length, flow coefficient, working pressure difference, leakage rate, adjustable ratio, noise, etc. These parameters reflect the comprehensive performance of imported American standard flange gate valves.

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American standard flanges refer to flanges that comply with American standards such as ASME/ANSI B16.5, B16.47, etc., and are widely used in industries such as petroleum, chemical, and power. This article provides a detailed analysis of the classification, standard characteristics, and differences between American standard flanges and national standard flanges, with key parameter comparisons attached to help users quickly grasp their core knowledge.

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