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  • Awwa C207 Carbon Steel Flange - China

    price: contact company for price

    The AWWA C207 A105 carbon steel flange represents a synergistic blend of durability, reliability, and adaptability, making it an essential component for various industrial and municipal water systems.

    Designed in accordance with the American Water Works Association (AWWA) standards, this flange is engineered to meet the rigorous demands of piping systems in a range of applications, including water treatment plants, wastewater facilities, and other industrial operations.

    Specifications and Compliance

    Manufactured from high-quality A105 carbon steel, the AWWA C207 flange adheres to stringent quality control standards, ensuring consistent performance and longevity.

    The A105 specification corresponds to the American Society for Testing and Materials (ASTM) guidelines pertaining to carbon steel for piping components.

    It includes characteristics such as a minimum yield strength of 36, 000 psi and a minimum tensile strength of 58, 000 psi, ensuring that the flange can withstand high-pressure environments without compromising structural integrity.

    An important aspect of this Carbon Steel Flange is its compliance with the AWWA C207 standard, which specifies the design, material, testing, and fabrication requirements for steel flanges used in municipal waterworks.

    The AWWA standard ensures that these flanges have the necessary mechanical properties and compatibility with other components in water distribution systems.

    Design Features

    The AWWA C207 A105 flange features a flat face design, optimized for leak-free performance.

    It typically comes with drilled holes around its perimeter for easy bolting and secure connections, thus facilitating efficient installation and maintenance.

    The flange's design typically includes flat, raised, or beveled faces, which allow for compatibility with various piping systems and connection configurations.

    The dimensions of the flange are standardized, ensuring its interoperability with AWWA Standards as well as ANSI/ASME (American National Standards Institute/American Society of Mechanical Engineers) standards for flanged connections.

    This interoperability is crucial for maintenance and replacement in existing systems, helping to minimize downtime and operational disruptions.


    Company Contact:


    • Phone: 17731709751

    • Address: Fulin Industrial Park, Xindian Town, Mengcun County, Cangzhou , Hebei , China

    • Email: Email


    Published date: August 24, 2025

    • Business Description: Founded in 1982, Hebei Haihao Group has grown into a leading Pipe Fittings Supplier with a whollyowned subsidiary, Hebei Haihao Premium Pipeline Equipment Co., Ltd. Our head office spans 580,000 m² and employs over 260 professionals, including engineers and technicians dedicated to delivering topquality pipeline solutions.

      Comprehensive Product Portfolio

      As a onestop Pipe Fittings Supplier, we manufacture an extensive range of components—flanges, elbows, tees, reducers, pipe caps, large bends, and sockets.

      Our 12 advanced production lines—including forging and hammering, forging and pressing, intermediate-frequency forging, machining, cold forming, hot extrusion, and heat treatment—together with exquisite capabilities in chemical analysis, metallographic inspection, physical testing, and nondestructive testing, enable us to produce high and mediumpressure stainless steel, alloy steel, and carbon steel flanges, elbows, tees, reducers, pipe caps, large bends, sockets, and other pipeline components that meet both international and domestic standards.

      With an annual production capacity of over 200,000 tons, we consistently satisfy all quality requirements for stainless steel, alloy steel, and carbon steel fittings.

      Unrivaled Production Capacity

      Equipped with a 6000ton forging hydraulic press, CNC ring rolling machines, large CNC lathes, and more, we can produce forgings up to 50 tons and flanges up to 5 meters in diameter.

      Such capabilities make Haihao your goto Pipe Fittings Supplier for projects demanding largescale, highprecision components.

      Quality Assurance & Certifications

      Quality is at the core of our identity as a Pipe Fittings Supplier.

      We hold ISO 9001, ABS, BV, DNV, API, and CE certifications.

      "Haihao" trademark has been recognized as a "China Well-known Trademark" by the State Administration for Industry and Commerce, making it the first enterprise in the national pipeline fittings industry to receive this prestigious designation.

      Advanced chemical analysis, metallographic inspection, physical testing, and nondestructive testing guarantee that every fitting we deliver meets rigorous quality standards.

      Global Reach & Key Partnerships

      Serving industry giants like Petrobras, Saudi SWCC, PetroChina, Sinopec, and CNOOC, our products are exported to over 20 countries in the Middle East, Europe, and South America.

      As a trusted Pipe Fittings Supplier, we combine global logistics expertise with local responsiveness to support customers worldwide.

      Technical Expertise & R&D

      As the leading enterprise in the "Capital of Elbow Pipe Fittings in China," Haihao Group has been honed and continuously expanded over the past thirty years, with the brand recognition of "Haihao" steadily increasing.

      In recent years, our R&D team has been at the forefront of product development, with products such as wind power flanges and large forgings entering high-tech fields like aerospace, heavy industry, wind power, and nuclear power.

      By pushing the boundaries of materials and processes, we ensure Haihao remains at the forefront of advanced pipeline solutions, solidifying our reputation as an industryleading Pipe Fittings Supplier.

      Customized Solutions

      Understanding that every project is unique, we offer tailored Pipe Fittings Supplier services—from material selection and design optimization to custom forging and machining.

      Our engineers work closely with clients to deliver solutions that enhance performance, reliability, and cost efficiency.

      Sustainable Manufacturing

      Committed to environmental stewardship, we implement energyefficient processes, waste reduction measures, and responsible sourcing.

      As your ecoconscious Pipe Fittings Supplier, we help you achieve sustainability goals without compromising on quality or delivery.

      Why Choose Us

      Choosing Hebei Haihao means partnering with a Pipe Fittings Supplier that delivers:

      - Exceptional technical expertise and engineering support

      - Robust quality management and full traceability

      - High automation and large-scale production capacity

      - Comprehensive global service network

      Contact Us

      For inquiries or to discuss your next project, reach out to our sales team.

      As your dedicated Pipe Fittings Supplier, we're ready to support your pipeline challenges and drive your success.

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