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China Carbon Steel Forged Flange Suppliers - High-Quality Factory-Direct Products, ANSI and DIN Standards

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Discover high-quality stainless steel and carbon steel flanges manufactured by our leading factory in China.

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We adhere to international standards, including ANSI B16.5, AWWA C207, and 150LB/300LB, as well as DIN/BS/JIS PN10-40.

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Our flanges are crafted from premium materials such as carbon steel, alloy steel, and stainless steel, ensuring durability and performance.

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Available sizes range from 50mm to 1000mm, catering to diverse industrial needs.

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We also offer special design options to meet your unique specifications, making us a trusted supplier in the flange manufacturing industry.

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    Description

    The Carbon Steel Forged Flange is a high-strength component designed for reliable pipeline connections in high-pressure and high-temperature systems. Forged from premium carbon steel, this flange provides superior mechanical properties, excellent durability, and enhanced corrosion resistance.

    Ideal for oil and gas, petrochemical, power plants, and water infrastructure projects, the carbon steel forged flange ensures a secure and leak-proof connection between pipe segments, valves, or other pipeline equipment. It is available in various types, including weld neck, slip-on, blind, and socket weld configurations, and complies with international standards such as ANSI, ASME, and EN.

    Each carbon steel forged flange undergoes strict dimensional inspection, pressure testing, and surface treatment, ensuring long service life and consistent performance. With high tensile strength and precise machining, these flanges are suitable for both above-ground and underground installations.

    ⭐ As a trusted valve and flange manufacturer in China, we are committed to providing high-quality pipeline solutions for global engineering needs.
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    Standard of Implementation
    Property Details
    Nominal Pressure PN1.0MPa, PN1.6MPa
    Standard GB/T9119-2000
    Material WCB
    Dimensions (mm)
    PN16
    Size D D1 nxd
    Dn50 165 125 4X18
    Dn65 185 145 8X18
    Dn80 200 160 8X18
    Dn100 220 180 8X18
    Dn125 250 210 8X18
    Dn150 285 240 8X22
    Dn200 340 295 12X26
    Dn250 405 355 12X26
    Dn300 460 410 16X26
    Dn350 520 470 16X26
    Dn400 580 525 16X30
    Dn450 640 585 20X30
    Dn500 715 650 20X30
    DN600 840 770 20X36
    PN10
    Size D D1 nxd
    Dn50 165 125 4X18
    Dn65 185 145 8X18
    Dn80 200 160 8X18
    Dn100 220 180 8X18
    Dn125 250 210 8X18
    Dn150 285 240 8X22
    Dn200 340 295 8X22
    Dn250 395 350 12X22
    Dn300 445 400 12X22
    Dn350 505 460 16X22
    Dn400 465 515 16X26
    Dn450 615 565 20X26
    Dn500 670 620 20X26
    DN600 780 725 20X30
    Flange (2)
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    Frequently Asked Questions
    Q What materials are used in the Carbon Steel Forged Flange?
    The Carbon Steel Forged Flange is made from premium WCB carbon steel, which offers superior mechanical strength, excellent durability, and reliable performance in high-pressure and high-temperature environments.
    Q What international standards do your carbon steel forged flanges comply with?
    Our carbon steel forged flanges comply with multiple international standards including ANSI, ASME, EN, and GB/T9119-2000, ensuring compatibility with global pipeline systems and engineering requirements.
    Q What types of carbon steel forged flanges are available?
    We offer a wide range of flange types including weld neck, slip-on, blind, and socket weld configurations. Available sizes range from DN50 to DN600, with nominal pressure ratings of PN10 and PN16.
    Q What industries are carbon steel forged flanges suitable for?
    Carbon steel forged flanges are widely used in oil and gas, petrochemical, power generation, and water infrastructure industries. They are suitable for both above-ground and underground pipeline installations.
    Q What quality control processes are applied to your forged flanges?
    Each carbon steel forged flange undergoes strict dimensional inspection, pressure testing, and surface treatment before shipment. These quality control measures ensure consistent performance, long service life, and leak-proof connections in demanding applications.
    Q Can you provide custom sizes or specifications for carbon steel forged flanges?
    Yes. As an experienced flange manufacturer in China, we support custom orders based on specific project requirements. Please contact us with your technical drawings or specifications and our engineering team will provide a tailored solution.

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