Introduction to B16.47 & AWWA C207 Flanges
B16.47 is a standard issued by the American National Standards Institute (ANSI) for large – diameter steel flanges. It covers two series: Series A and Series B. These flanges are commonly used in various industries such as oil, gas, and petrochemical, especially for large – diameter piping systems. B16.47 & AWWA C207 Flanges

AWWA C207 is a standard developed by the American Water Works Association. It focuses on flanges for waterworks applications. The flanges specified in AWWA C207 are designed to meet the requirements of water distribution, treatment, and storage systems, ensuring reliable connections and leak – free performance.
Top 10 Suppliers
1. Zhejiang Chengjiu Pipeline Co., Ltd.
Zhejiang Chengjiu Pipeline Co., Ltd. is a well – established company in the field of pipeline products. With years of experience in the industry, it has gained a good reputation for its high – quality products and excellent customer service. The company is committed to research and development, constantly improving the performance and quality of its flanges. It has a modern production facility equipped with advanced manufacturing equipment, which enables it to produce flanges in large quantities while maintaining strict quality control.
Features in B16.47 & AWWA C207 Flanges
- Precision Manufacturing: The company uses advanced machining techniques to ensure the dimensional accuracy of B16.47 and AWWA C207 flanges, meeting the strict requirements of the standards.
- Material Selection: It carefully selects high – quality materials, ensuring the durability and corrosion resistance of the flanges, which is crucial for long – term use in different environments.
- Customization: Zhejiang Chengjiu Pipeline Co., Ltd. can provide customized flanges according to customers’ specific requirements, including size, pressure rating, and material.
Advantages
- Rich Experience: With years of operation in the industry, the company has accumulated rich experience in flange production and can handle various technical challenges.
- Quality Assurance: It has a complete quality management system, from raw material inspection to finished product testing, ensuring that every flange meets the highest quality standards.
- Good Reputation: The company has won the trust of many customers at home and abroad with its reliable products and excellent service.
Website: https://www.cncjflange.com/
2. Hebei Haihao Group
Hebei Haihao Group is a large – scale enterprise specialized in the production of pipeline fittings and flanges. It has a large production base and a professional R & D team. The group has passed ISO9001 quality management system certification, which reflects its strict quality control and management.
Features in B16.47 & AWWA C207 Flanges
- Large – scale Production: Capable of mass – producing B16.47 and AWWA C207 flanges to meet the needs of large – scale projects.
- Diverse Product Range: Offers a wide range of flange types and sizes, providing customers with more choices.
- Technical Innovation: Continuously invests in research and development to improve the performance of flanges, such as enhancing sealing performance.
Advantages
- Strong Production Capacity: The large – scale production base ensures timely delivery of products, reducing the waiting time for customers.
- Comprehensive Service: Provides one – stop service, including product design, production, and after – sales service.
- Market Influence: It has a wide market share both in China and abroad, and is well – known in the industry.
3. Tianjin Pipe Fittings Group Co., Ltd.
Tianjin Pipe Fittings Group Co., Ltd. has a long history in the pipeline fittings industry. It is located in a region with a well – developed industrial environment, which provides convenient access to raw materials and advanced manufacturing technologies.
Features in B16.47 & AWWA C207 Flanges
- High – Quality Surface Treatment: The flanges undergo advanced surface treatment processes, improving their anti – corrosion and anti – oxidation properties.
- Strict Quality Inspection: Conducts multiple inspections during the production process to ensure that every flange meets the quality requirements of B16.47 and AWWA C207.
- Flexible Production: Can adjust the production plan according to market demand and customer orders.
Advantages
- Geographical Advantage: The location in Tianjin allows for easy transportation and communication, facilitating the delivery of products.
- Skilled Workforce: Has a group of experienced and skilled workers who can ensure the high – quality production of flanges.
- Industry Recognition: Has received many industry awards and honors, indicating its high – level production and management.
4. Jiangsu Hongfa Pipeline Fittings Co., Ltd.
Jiangsu Hongfa Pipeline Fittings Co., Ltd. focuses on the production of high – quality pipeline fittings, including B16.47 and AWWA C207 flanges. It adheres to the concept of environmental protection and sustainable development in the production process.
Features in B16.47 & AWWA C207 Flanges
- Eco – friendly Materials: Selects environmentally friendly materials for flange production, reducing the impact on the environment.
- Advanced Sealing Technology: Applies advanced sealing technology to ensure the tightness of the flanges, preventing leakage.
- Continuous Improvement: Regularly updates production processes and technologies to improve product quality and performance.
Advantages
- Environmental Awareness: Meets the requirements of environmental protection, which is in line with the current trend of sustainable development.
- Cost – effective: Offers high – quality flanges at a reasonable price, providing cost – effective solutions for customers.
- Good Customer Relationship: Maintains good communication and cooperation with customers, and can quickly respond to customer needs.
5. Shandong Shengkai Flange Co., Ltd.
Shandong Shengkai Flange Co., Ltd. is a professional flange manufacturer. It has a complete set of production equipment and a strict quality control system. The company is committed to providing high – performance flanges for different industries.
Features in B16.47 & AWWA C207 Flanges
- High – Strength Flanges: Produces flanges with high strength, which can withstand high pressure and heavy loads in various applications.
- Accurate Tolerance Control: Ensures the dimensional tolerance of flanges is within a very small range, meeting the precise requirements of engineering projects.
- Good Heat Resistance: The flanges have good heat – resistant properties, suitable for use in high – temperature environments.
Advantages
- Technical Expertise: Has a team of technical experts who can solve various technical problems in flange production.
- Stable Product Quality: The strict quality control system ensures that the quality of flanges is stable and reliable.
- Fast Delivery: Can quickly complete production and delivery, meeting the urgent needs of customers.
6. Guangdong Xingye Flange Co., Ltd.
Guangdong Xingye Flange Co., Ltd. is located in a region with a prosperous economy and advanced manufacturing technology. It has a modern production workshop and a professional sales team.
Features in B16.47 & AWWA C207 Flanges
- Aesthetic Design: The flanges have an aesthetically pleasing design, which not only meets the functional requirements but also has a good appearance.
- High – Precision Machining: Uses high – precision machining equipment to ensure the smoothness and accuracy of the flange surface.
- Good Compatibility: The flanges are highly compatible with other pipeline components, facilitating installation and connection.
Advantages
- Market – Oriented: Keeps a close eye on market trends and customer needs, and can quickly adjust product design and production.
- Service – Oriented: The professional sales team provides comprehensive pre – sales and after – sales service, ensuring customer satisfaction.
- Industry Innovation: Actively participates in industry innovation and development, and promotes the progress of the flange industry.
7. Liaoning Jinxing Flange Co., Ltd.
Liaoning Jinxing Flange Co., Ltd. has a long – standing reputation in the flange market. It has a large – scale production base and a complete supply chain system.
Features in B16.47 & AWWA C207 Flanges
- Wide Material Selection: Offers a wide range of materials for B16.47 and AWWA C207 flanges, such as carbon steel, stainless steel, and alloy steel.
- Reliable Welding Technology: Uses reliable welding technology to ensure the connection strength of flanges, especially for large – diameter flanges.
- Product Standardization: All products strictly follow the B16.47 and AWWA C207 standards, ensuring product quality and interchangeability.
Advantages
- Supply Chain Advantage: The complete supply chain system ensures the stable supply of raw materials and reduces production costs.
- Long – term Reputation: The long – standing reputation in the market gives customers more confidence in its products.
- Technical Support: Provides technical support to customers, helping them solve problems in flange selection and use.
8. Fujian Yongtai Flange Co., Ltd.
Fujian Yongtai Flange Co., Ltd. is a company that emphasizes product quality and innovation. It has a group of R & D personnel who are constantly exploring new materials and production processes.
Features in B16.47 & AWWA C207 Flanges
- New Material Application: Actively applies new materials in flange production, improving the performance and service life of flanges.
- Innovative Production Process: Adopts innovative production processes to improve production efficiency and product quality.
- Good Chemical Resistance: The flanges have good chemical resistance, suitable for use in chemical and corrosive environments.
Advantages
- Innovation Ability: The strong R & D team enables the company to continuously introduce new products and technologies.
- Quality – First: Always adheres to the principle of quality – first, and provides high – quality flanges to customers.
- Customer – Centered: Focuses on customer needs and provides customized solutions according to different customer requirements.
9. Henan Yutong Flange Co., Ltd.
Henan Yutong Flange Co., Ltd. is a well – known flange manufacturer in the central region of China. It has a large – scale production plant and a professional quality inspection team.
Features in B16.47 & AWWA C207 Flanges
- Strict Quality Assurance: The professional quality inspection team conducts strict inspections at every stage of production, ensuring that the flanges meet the highest quality standards.
- Large – diameter Flange Production: Specializes in the production of large – diameter B16.47 and AWWA C207 flanges, which are widely used in large – scale engineering projects.
- Good Mechanical Properties: The flanges have good mechanical properties, such as high tensile strength and toughness.
Advantages
- Central Location Advantage: Located in the central region of China, it has convenient transportation and can quickly deliver products to different parts of the country.
- Cost – Efficiency: Through efficient production management, the company can provide cost – effective flanges to customers.
- Quality Reputation: Has a good reputation for product quality in the industry, and is trusted by many customers.
10. Anhui Huayang Flange Co., Ltd.
Anhui Huayang Flange Co., Ltd. is a company that combines production, R & D, and sales. It has a modern R & D center and a sales network covering both domestic and international markets.

Features in B16.47 & AWWA C207 Flanges
- International Standards Compliance: All B16.47 and AWWA C207 flanges produced by the company comply with international standards, which is beneficial for export.
- Advanced Testing Equipment: Equipped with advanced testing equipment to ensure the performance and quality of flanges.
- Product Up – gradation: Continuously upgrades its products to meet the changing market needs and technological requirements.
BW Pipe Fittings Advantages
- Global Market Access: The wide – spread sales network enables the company to reach customers in different parts of the world.
- R & D – Driven: The R & D center promotes the continuous improvement of product quality and performance.
- Service – Integrated: Provides integrated services from product design to after – sales service, ensuring a seamless experience for customers.