Verified 4 July 2026

Forged flanges manufacturers

Forged flanges are produced by metal forging shops and flange manufacturers that heat-and-form steel or alloy blanks to create weld-neck, slip-on, blind, threaded and other flange types. Buyers should look for manufacturers who publish the flange types, materials, applicable standards (ANSI/ASME, API, EN etc.), and in-house forging/machining capability.

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11 verified manufacturers

  • Western of Texas Forge & FlangeUSA

    “As a leading forgings company, we specialize in crafting a comprehensive range of top-quality pipe flanges”

  • Western Flange & Forge

    “High-Quality Flanges and Custom Forgings... Expertly forged flanges and specialized products, trusted by diverse industries worldwide since 1944”

  • Creative Piping Solutions

    “Creative Piping Solutions is one of the well-known Manufacturers, Suppliers, and Exporters of Forged Flanges”

  • R&M Forge and FittingsUSA

    “We are a pipe flange manufacturer in Houston, Texas that specializes in custom metal pipe ...”

  • HGFF Group Co., Ltd. (HGFF)

    “HGFF Group Co., Ltd. (HGFF) is an ISO manufacturer, Forged Flanges besides being their exporter to the Middle Eastern and European countries”

  • FittechIndia

    “We manufacturer steel flanges which meet all international quality standards such as DIN, EN1092-1, BS4504, ANSI, API, MSS, AWWA, UNI, JIS, SANS, GOST, NFE”

  • General Flange

    “General Flange is a domestic manufacturer of flanges with precision machining capabilities”

  • Dynamic Forge & Fittings

    “Manufacturer & supplier of wide range of stainless steel pipe fittings, carbon steel (CS/MS) pipe fittings, alloy steel pipe fittings, and industrial flanges”

  • Marcel PipingIndia

    “Marcel Piping is one of the leading manufacturer and supplier of Forged Flanges in India”

  • Bonney Forge

    “Listed among forged flange manufacturers (appears in aggregated manufacturer listings and brand mentions)”

  • ZHONGNUO FlangeChina

    “ZHONGNUO is a leading forged flange manufacturer from China. Slip on flanges, weld neck flanges, blind flange...”

Compiled from public sources and refreshed periodically. Always verify certifications and capabilities directly with the manufacturer before ordering.

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What to specify in your RFQ

Manufacturers quote faster and more accurately when your request covers these points.

  • Flange type

    Specify weld-neck, slip-on, blind, threaded, socket-weld, lap-joint or plate flange type so the manufacturer can propose the correct forging and machining route.

  • Material and grade

    Give the exact material (carbon steel, stainless grades, duplex, alloy steels) and relevant grade/specification (e.g. ASTM/ASME grade).

  • Standard and class

    State applicable standards and pressure class (ANSI/ASME B16.5, API, EN/ISO equivalents, PN rating) required for the job.

  • Dimensions and machining tolerances

    Provide flange dimensions (OD, ID, raised face height, bolt circle, thickness) and any critical tolerances or finished machining requirements.

  • Quantity and unit volumes

    Give expected order quantity and forecasted volumes — forging capacity and tooling decisions depend on batch size and repeats.

  • Heat treatment and testing

    Specify required heat treatments, NDT (MPI, UT), material traceability, and inspection/testing documentation (MTRs, PMI).

  • Delivery and packaging requirements

    State lead-time target, delivery location, and special packaging or preservation needs for forged components.

Sourcing FAQ

How do I verify a forged flange manufacturer?
Ask for factory capability details (forging presses, machining centers), material test reports (MTRs), applicable standard compliance (ASME/ANSI, API, EN), and recent photos or a factory audit; confirmed in-house forging plus machining capability is best.
What typical minimum order quantities (MOQs) should I expect?
MOQs vary widely by shop and flange type — small shops accept single-piece custom forgings while larger producers set higher MOQs for specialized grades or sizes; always request the supplier's MOQ for the exact flange type and material.
Which certifications matter for forged flanges?
Relevant items include ISO quality management, ASME or PED conformity for pressure parts where applicable, and material test certificates (MTRs) traceable to recognized standards; project specifications may require additional approvals.
What drives lead time for forged flanges?
Lead time is driven by raw material availability, required forging and heat-treatment cycles, machining/tolerancing complexity, inspection requirements, and current shop backlog.

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