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2026 10 Leading Asme(ansi) B16.5 Flange Suppliers in China

Introduction to Asme(ansi) B16.5 Flange

Asme(ansi) B16.5 is a widely recognized standard in the field of pipe flanges and flanged fittings in North America and around the world. This standard covers pipe flanges and flanged fittings in sizes NPS 1/2 through NPS 24, with pressure ratings from Class 150 to Class 2500. Asme(ansi) B16.5 flanges are designed to provide a reliable and leak – tight connection between pipes, valves, pumps, and other equipment in various industries such as oil and gas, chemical, power generation, and water treatment. These flanges come in different types including weld – neck, slip – on, blind, threaded, and socket – weld flanges, each with its own specific application and installation requirements. Asme(ansi) B16.5 Flange

10 Leading Suppliers

1. Shanxi Xinshunda Flange Manufacturing Co., Ltd.

Shanxi Xinshunda Flange Manufacturing Co., Ltd. is a professional manufacturer with a long – standing reputation in the flange industry. The company has advanced production equipment and a strict quality control system. It is committed to producing high – quality flanges that meet international standards. With a team of experienced engineers and workers, they are able to customize flanges according to customers’ specific requirements.

  • Features in Asme(ansi) B16.5 Flange:

    • High – precision manufacturing: The company uses state – of – the – art machining technology to ensure the dimensional accuracy of Asme(ansi) B16.5 flanges.
    • Wide range of materials: They offer Asme(ansi) B16.5 flanges in various materials such as carbon steel, stainless steel, and alloy steel.
    • Customization ability: Can produce customized Asme(ansi) B16.5 flanges in different sizes, pressure ratings, and types according to customer needs.
  • Advantages:

    • Cost – effective: The company has optimized its production process to offer competitive prices without sacrificing quality.
    • Good after – sales service: They provide timely technical support and after – sales service to ensure customer satisfaction.
    • Long – term experience: With years of experience in the industry, they have a deep understanding of Asme(ansi) B16.5 standards and customer requirements.
    • Website: https://www.xinflange.com/

2. Hebei Haihao Group Co., Ltd.

Hebei Haihao Group Co., Ltd. is one of the largest and most well – known flange manufacturers in China. It has a large – scale production base with a complete set of production lines. The company has passed a series of international quality management system certifications. It has a wide range of products and a large number of customers both at home and abroad.

  • Features in Asme(ansi) B16.5 Flange:

    • Mass production capacity: Capable of producing a large quantity of Asme(ansi) B16.5 flanges in a short period, meeting the needs of large – scale projects.
    • Strict quality inspection: Each Asme(ansi) B16.5 flange undergoes multiple rounds of quality inspections to ensure compliance with the standard.
    • Advanced surface treatment: The flanges are treated with advanced surface treatment processes to improve corrosion resistance.
  • Advantages:

    • Strong brand influence: The company’s brand is well – recognized in the industry, which provides customers with a sense of trust.
    • Comprehensive product range: In addition to Asme(ansi) B16.5 flanges, it also offers other related pipe fittings, providing one – stop shopping for customers.
    • Good supply chain management: Ensures a stable supply of raw materials and timely delivery of products.

3. Tianjin Pipe Fittings Group Co., Ltd.

Tianjin Pipe Fittings Group Co., Ltd. has a strategic location close to major ports, which is convenient for product transportation. The company has a high – level R & D team that continuously innovates in product design and manufacturing technology.

  • Features in Asme(ansi) B16.5 Flange:

    • Innovative design: The R & D team continuously improves the design of Asme(ansi) B16.5 flanges to enhance their performance.
    • High – strength materials: They use high – strength materials for Asme(ansi) B16.5 flanges, which can withstand high – pressure and high – temperature environments.
    • Good sealing performance: The flanges are designed to have excellent sealing performance, reducing the risk of leakage.
  • Advantages:

    • Convenient transportation: The proximity to ports reduces transportation costs and shortens delivery times.
    • R & D – driven: The continuous innovation in R & D allows the company to stay ahead in the market.
    • Professional technical support: The company can provide professional technical advice to customers during the selection and use of Asme(ansi) B16.5 flanges.

4. Jiangsu Shentong Valve Co., Ltd.

Jiangsu Shentong Valve Co., Ltd. is not only a valve manufacturer but also has strong capabilities in flange production. The company has a well – established quality management system and a high – quality workforce.

  • Features in Asme(ansi) B16.5 Flange:

    • Integration with valve products: The Asme(ansi) B16.5 flanges produced by the company can be well – matched with its valve products, providing a complete pipeline solution.
    • High – quality raw materials: They source high – quality raw materials to ensure the quality of Asme(ansi) B16.5 flanges.
    • Fine – finishing process: The flanges are processed with fine – finishing techniques to ensure a smooth surface and accurate dimensions.
  • Advantages:

    • One – stop solution: Customers can get both valves and flanges from the same company, which simplifies the procurement process.
    • Quality – oriented: The company’s strict quality control system ensures the high quality of Asme(ansi) B16.5 flanges.
    • Good market reputation: It has a good reputation in the market, which reflects the trust of customers.

5. Zhejiang Jiansheng Group Co., Ltd.

Zhejiang Jiansheng Group Co., Ltd. has a modern production base and a complete set of production and testing equipment. The company focuses on environmental protection and sustainable development in its production process.

  • Features in Asme(ansi) B16.5 Flange:

    • Environment – friendly production: The company uses environment – friendly production processes and materials for Asme(ansi) B16.5 flanges.
    • Stable product quality: Through strict production management and quality control, the company ensures the stable quality of Asme(ansi) B16.5 flanges.
    • Quick response to orders: They can quickly respond to customer orders and arrange production in a timely manner.
  • Advantages:

    • Sustainable development concept: Meets the requirements of modern customers who are concerned about environmental protection.
    • Efficient production management: Ensures high – efficiency production and on – time delivery.
    • Good customer service: The company provides comprehensive customer service from order placement to after – sales.

6. Shandong Shengshida Steel Pipe Co., Ltd.

Shandong Shengshida Steel Pipe Co., Ltd. has rich experience in the steel pipe and flange industry. It has a large inventory of raw materials, which can ensure the continuous production of Asme(ansi) B16.5 flanges.

  • Features in Asme(ansi) B16.5 Flange:

    • Abundant raw material supply: The large inventory of raw materials allows the company to produce Asme(ansi) B16.5 flanges without interruption.
    • Cost – controlled production: The company can control production costs effectively through reasonable raw material procurement and production management, offering cost – effective flanges.
    • Standard – compliant production: All Asme(ansi) B16.5 flanges are produced in strict accordance with the standard requirements.
  • Advantages:

    • Raw material advantage: The abundant raw material supply ensures stable production and shortens the production cycle.
    • Cost – effectiveness: Can provide customers with high – quality flanges at a relatively low price.
    • Industry experience: The long – term experience in the industry enables the company to handle various production and technical problems.

7. Guangdong Shunde Jinyi Metal Products Co., Ltd.

Guangdong Shunde Jinyi Metal Products Co., Ltd. is located in an economically developed area. It has a good business environment and advanced production technology. The company focuses on product innovation and market expansion.

  • Features in Asme(ansi) B16.5 Flange:

    • Innovative product features: The company continuously adds new features to Asme(ansi) B16.5 flanges, such as improved installation convenience.
    • Good market adaptability: Can quickly adjust production according to market demand and customer feedback.
    • Aesthetic appearance: The flanges have a good – looking appearance, which is suitable for some projects with high – aesthetic requirements.
  • Advantages:

    • Market – driven innovation: Keeps the company’s products competitive in the market.
    • Business environment advantage: The good business environment in the local area provides support for the company’s development.
    • Customer – oriented service: Focuses on meeting customer needs and providing satisfactory service.

8. Liaoning Hongda Flange Manufacturing Co., Ltd.

Liaoning Hongda Flange Manufacturing Co., Ltd. has a long – history in the flange manufacturing industry. It has a large number of skilled workers and a complete production system.

  • Features in Asme(ansi) B16.5 Flange:

    • Skilled labor force: The experienced workers can ensure the high – quality production of Asme(ansi) B16.5 flanges.
    • Traditional craftsmanship inheritance: The company inherits traditional flange – making craftsmanship and combines it with modern technology.
    • Product diversification: Offers a variety of Asme(ansi) B16.5 flanges in different specifications and types.
  • Advantages:

    • Labor – skill advantage: The high – level skills of workers ensure product quality.
    • Craftsmanship inheritance: The combination of traditional and modern technology gives the flanges unique advantages.
    • Product variety: Can meet the different needs of customers in various industries.

9. Fujian Xingye Pipe Fittings Co., Ltd.

Fujian Xingye Pipe Fittings Co., Ltd. has a strong focus on product quality and customer satisfaction. It has a well – trained quality inspection team and a complete after – sales service system.

  • Features in Asme(ansi) B16.5 Flange:

    • Rigorous quality inspection: Every Asme(ansi) B16.5 flange is strictly inspected to ensure it meets the highest quality standards.
    • Customer – centered service: The company listens to customer needs and provides personalized solutions.
    • After – sales service guarantee: Offers comprehensive after – sales service to solve any problems that customers may encounter.
  • Advantages:

    • Quality assurance: The strict quality inspection system ensures the reliability of Asme(ansi) B16.5 flanges.
    • Customer – first concept: Builds a good relationship with customers through excellent service.
    • After – sales support: Gives customers peace of mind during the use of the products.

10. Anhui Huaxin Flange Co., Ltd.

Anhui Huaxin Flange Co., Ltd. has a unique geographical location and a certain cost – advantage. The company is committed to continuous improvement in production technology and product quality.

  • Features in Asme(ansi) B16.5 Flange:

    • Cost – effective products: Due to its cost – advantage in raw materials and production, it can offer Asme(ansi) B16.5 flanges at a relatively low price.
    • Technological improvement: Continuously invests in new production technologies to improve the quality and performance of flanges.
    • Good product stability: The flanges have good stability in different working environments.
  • Bs Flange Advantages:

    • Cost – advantage: Allows customers to save on procurement costs.
    • Technological innovation: Keeps the company’s products competitive in terms of quality and performance.
    • Stable product performance: Ensures the normal operation of pipelines in various projects.