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Carbon Steel Forged Flange - High-Quality China Suppliers & Factory - ANSI, DIN, JIS Standards Available

Introducing our high-quality flanges from a leading manufacturer in China. Our product range includes stainless steel and carbon steel flanges, designed to meet various industrial standards. We adhere to ANSI B16.5, AWWA C207, and other renowned specifications such as DIN, BS, and JIS, with pressure ratings of 150LB/300LB and PN10-40, Our flanges are crafted from premium materials, including carbon steel, alloy steel, and stainless steel, ensuring durability and reliability. We offer a wide size range from 50mm to 1000mm to cater to diverse applications, As a trusted supplier and factory in China, we also provide special design options to meet your specific needs. Choose our flanges for superior quality and performance in your projects

    Description
    • 🔩 High-Strength Forged Carbon Steel
    • 🌡️ High-Pressure & High-Temperature Rated
    • 🛡️ Leak-Proof & Corrosion Resistant
    • ANSI / ASME / EN Compliant
    • 🏭 Multiple Types Available

    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
    What material is the Carbon Steel Forged Flange made from?
    The Carbon Steel Forged Flange is made from WCB-grade carbon steel, which offers high tensile strength, excellent toughness, and reliable performance under high-pressure and high-temperature conditions.
    What international standards do these flanges comply with?
    Our carbon steel forged flanges comply with internationally recognized standards including ANSI, ASME, EN, and GB/T9119-2000, ensuring compatibility with global pipeline systems and engineering requirements.
    What types of carbon steel forged flanges are available?
    We offer various flange types including weld neck, slip-on, blind, and socket weld configurations to meet different pipeline connection requirements across a wide range of industrial applications.
    What pressure ratings are available for these flanges?
    The carbon steel forged flanges are available in nominal pressure ratings of PN1.0MPa and PN1.6MPa, with dimensional series covering PN10 and PN16 standards for a wide range of pipe sizes from DN50 to DN600.
    What industries are these 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.
    What quality control processes are applied to these flanges?
    Each carbon steel forged flange undergoes strict dimensional inspection, pressure testing, and surface treatment before delivery. These quality control measures ensure consistent performance, long service life, and compliance with all specified standards.

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