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Manufacturer and Exporter of Stainless Steel, Inconel, Monel & Hastelloy

Weld Neck Flanges Manufacturer

Weld Neck Flanges | Weld Neck Flanges Supplier | Weld Neck Flanges Exporter | Weld Neck Flanges Manufacturer in India | Weld Neck Flanges Stockists

Introduction: Weld Neck Flanges

Weld Neck Flanges Manufacturers, suppliers, stockiest, and exporters in India.

Herico India is the premier destination for weld neck flanges. As the leading Weld neck flange manufacturer, supplier, stockiest, and exporter in India, we take pride in offering a comprehensive range of products that cater to various industrial Weld Neck Flange needs. With our commitment to quality and precision, we ensure that our weld neck flanges meet the highest standards in the industry.

Our weld neck flanges are designed for industrial applications, providing superior performance and reliability. We offer a wide range of options, including monel weld neck flanges and so on. These flanges are manufactured using top-grade materials, guaranteeing their durability and resistance to corrosion and other environmental factors.

Weld Neck Flanges

Weld neck flanges are an integral component in piping systems, designed to connect pipes, valves, and other equipment. They feature a long tapered hub that is welded to the pipe, providing a secure and leak-free connection. The neck of the flange provides reinforcement and added strength to the joint, making it suitable for high-pressure and high-temperature applications.

Properties of Weld Neck Flanges:

Here are some of the key properties of Weld Neck Flange;


  • High strength and durability
  • Excellent sealing and leakage resistance
  • Even the distribution of stress across the flange and pipe
  • Easy alignment during installation
  • Corrosion resistance (depending on material)
  • Versatile for various applications
  • Designed for high-pressure and high-temperature environments
  • Easy inspection and maintenance
  • Manufactured to industry standards and specifications
  • Compatible with various pipe materials
  • These properties make Weld Neck Flanges a reliable choice for connecting pipes, ensuring a tight seal, withstanding high pressures, and providing long-lasting performance.

    Standards & Specifications of Weld Neck Flanges


  • Weld neck flange dimensions: ASTM B164, ASME SB164, AMS 4675, DIN / EN (equivalent international standards), etc.
  • Size Range: ½” NB TO 60” NB
  • Class: 150LBS, 300LBS, 600LBS, 900LBS, 150LBS, and 2500LBS
  • Material: Monel
  • Testing: Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175.
  • At Herico India, we understand the importance of precise dimensions in any project. That’s why our weld neck flanges are available in various dimensions, allowing you to find the perfect fit for your specific requirements. Whether you need flanges with raised faces or flat faces, we have you covered. Our raised face weld neck flanges provide a secure and leak-free connection, while our flat face weld neck flanges are ideal for simpler installations.

    Our weld neck flanges comply with industry standards such as ANSI, ASME, and DIN. This ensures their compatibility and reliability across different systems and applications. With our ANSI weld neck flanges, ASME weld neck flanges, and DIN weld neck flanges, you can trust that our products meet the strictest quality and performance criteria.

    Understanding the importance of pressure ratings in industrial operations, we offer weld neck flanges with various weld neck flange pressure ratings. Our flanges are engineered to withstand high-pressure environments, providing a safe and efficient solution for your critical applications.

    Weld Neck Flanges: Materials Specifications

    ASME B16.5 Monel 400 Weld-neck Flanges ASME B16.47 Series A Monel 400 Weld-neck Flanges ASME B16.47 Series B Monel 400 Weld-neck Flanges
    ASME B16.5 Monel 400 Weld-neck Flanges Class 150 ASME B16.47 Series A Monel 400 Weld-neck Flanges Class 150 ASME B16.47 Series B Monel 400 Weld-neck Flanges Class 75
    ASME B16.5 Monel 400 Weld-neck Flanges Class 300 ASME B16.47 Series A Monel 400 Weld-neck Flanges
    Class 300
    ASME B16.47 Series B Monel 400 Weld-neck Flanges Class 150
    ASME B16.5 Monel 400 Weld-neck Flanges Class 400 ASME B16.47 Series A Monel 400 Weld-neck Flanges
    Class 400
    ASME B16.47 Series B Monel 400 Weld-neck Flanges Class 300
    ASME B16.5 Monel 400 Weld-neck Flanges Class 600 ASME B16.47 Series A Monel 400 Weld-neck Flanges
    Class 600
    ASME B16.47 Series B Monel 400 Weld-neck Flanges
    Class 400, 600, 900
    ASME B16.5 Monel 400 Weld-neck Flanges Class 1500 ASME B16.47 Series A Monel 400 Weld-neck Flanges
    Class 900
    ASME B16.5 Monel 400 Weld-neck Flanges
    Class 2500

    As one of the most trusted Weld Neck flange Suppliers, Manufacturers, and exporters in India, we have established a reputation for delivering products of unparalleled quality. Our weld neck flanges are manufactured by a team of experts who adhere to strict quality control measures throughout the production process. This ensures that every flange meets the highest standards and exceeds customer expectations.

    To ensure the utmost customer satisfaction, we provide Material Test Certificates (MTC) in adherence with EN 10204 3.1 and EN 10204 3.2 for all our Weld Neck Flanges. These certificates serve as evidence of the quality and traceability of materials utilized during the manufacturing process. Moreover, our Weld Neck Flanges are equipped with Test Certificates attesting to their compliance with NACE MR0103 and NACE MR0175, guaranteeing their suitability for use in corrosive surroundings.

    We take pride in our global reach and offer prompt and efficient delivery services to our customers worldwide. Whether you are located in the United Arab Emirates, the USA, Germany, South Korea, Thailand, Turkey, Vietnam, Indonesia, or any other country, we ensure timely delivery of your Weld Neck Flanges, securely packaged to prevent any damage during transit. Our extensive network of suppliers allows us to source the finest materials, ensuring that our products meet the most demanding Weld neck flange specifications. With our dedicated team and state-of-the-art manufacturing facilities, we are committed to delivering weld neck flanges that consistently meet or exceed industry standards.

    Contact Herico India today to learn more about our weld neck flanges and how we can assist you. Our dedicated team is ready to provide you with the highest quality products, prompt delivery, and exceptional service. Trust us for all your weld neck flange needs and experience the Herico India difference.