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FLANGE EXPORTER

Trusted Flange Exporter for USA, Europe, Africa, Mexico & Oman

Repsol Steel LLP is a trusted flange exporter supplying high-integrity pipe flanges to buyers across the USA, Europe, Africa, Mexico, and Oman. We export a comprehensive range of flanges — including weld neck, slip-on, blind, lap joint, socket weld, and threaded flanges — in stainless steel, carbon steel, alloy steel, duplex, and exotic alloys for Oil & Gas, petrochemical, refinery, power generation, and industrial piping applications.

With over 25 years of combined industry experience and a proven export network, we serve EPC contractors, procurement teams, maintenance engineers, and fabrication units worldwide. Every flange we export complies with ASME B16.5, ASME B16.47, ASTM A105, ASTM A182, ASTM A350, and DIN standards, with full material traceability, dimensional inspection reports, and complete export documentation that meets the requirements of projects in the USA, Europe, Africa, Mexico, and Oman.

Whether you require standard SS316 weld neck flanges for a petrochemical plant in Europe, A105 slip-on flanges for a refinery in the USA, or A182 F11 blind flanges for a high-temperature power plant in Africa or Oman — Repsol Steel LLP exports the right flange solution, on time, with complete export documentation.

Flange Export Range

Flanges We Export Worldwide

A complete flange export portfolio covering weld neck, slip-on, blind, lap joint, socket weld, and threaded flanges — exported for high-pressure and high-temperature piping systems across global markets.

Weld Neck Flanges

Weld neck flanges exported with a long tapered hub that provides smooth stress distribution. Used in high-pressure and high-temperature piping systems where cyclic loading is a concern.

Compliance: ASME B16.5, B16.47
Face Types: RF, FF, RTJ
Size Range: ½" to 60"

Slip-On Flanges

Slip-on flanges exported to slide over the pipe and be fillet welded at both ends. Cost-effective and easy to align, used in low-pressure and moderate-pressure piping systems.

Compliance: ASME B16.5, B16.47
Face Types: RF, FF
Size Range: ½" to 60"

Blind Flanges

Blind flanges exported with no center hole, used to close off pipe ends, valves, and pressure vessel openings. Essential for isolation, inspection, and future expansion.

Compliance: ASME B16.5, B16.47
Face Types: RF, FF, RTJ
Size Range: ½" to 60"

Lap Joint Flanges

Lap joint flanges exported for use with stub ends in piping systems requiring frequent dismantling. The flange is free to rotate, allowing easy alignment of bolt holes.

Compliance: ASME B16.5
Face Types: RF, FF
Size Range: ½" to 24"

Socket Weld Flanges

Socket weld flanges exported for high-pressure and small-bore piping. The pipe is inserted into the socket and fillet welded, providing a strong, leak-proof joint.

Compliance: ASME B16.5
Face Types: RF, FF, RTJ
Size Range: ½" to 4"

Threaded & Custom Flanges

Threaded flanges (NPT/BSP) exported for utility piping, plus custom-exported flanges in non-standard sizes, materials, and configurations per project specifications.

Compliance: ASME B16.5, DIN
Thread Types: NPT, BSP, BSPT
Size Range: ½" to 24"

Export Process

How We Export Flanges to International Buyers

As an experienced flange exporter, we follow a structured export process that ensures smooth cross-border delivery, complete documentation, and compliance with international procurement requirements — for buyers across the USA, Europe, Africa, Mexico, and Oman.

  1. Enquiry & Technical Review — Buyer shares flange specifications, pressure class, or drawings. Our technical team reviews and confirms the correct flange specification.
  2. Quotation & Commercial Terms — We provide a detailed quotation covering product, quantity, pricing, Incoterms (FOB, CIF, CFR, EXW, DAP), and delivery timelines.
  3. Order Confirmation & Production — Upon order confirmation, flanges are manufactured or drawn from ready stock as per the agreed specification.
  4. Quality Inspection & Documentation — Each batch undergoes dimensional inspection. Material Test Certificates (MTC to EN 10204 3.1) and third-party inspection reports (if required) are prepared.
  5. Export Packaging — Flanges are packed in durable, moisture-resistant packaging suitable for international sea, air, and road transport.
  6. Shipping & Dispatch — Goods are dispatched through trusted freight partners with full export documentation: Commercial Invoice, Packing List, Bill of Lading, and Certificate of Origin.
  7. Delivery & After-Sales Support — We coordinate with the buyer until delivery is completed and provide post-supply documentation and replacement support if required.

This structured approach has allowed us to export flanges reliably to clients across the USA, Europe, Africa, Mexico, and Oman — building long-term partnerships with EPC contractors, procurement teams, and industrial buyers worldwide.

Materials & Grades

Flange Materials & Grades We Export

Industrial flanges are exported in different materials and grades to suit specific pressure, temperature, and media conditions. The material grade determines the mechanical strength, corrosion resistance, and temperature capability of the flange. We export flanges in the following materials and grades:

  1. Stainless Steel Flanges (SS304, SS316, SS321) — Corrosion-resistant flanges for chemical, petrochemical, and general industrial service per ASTM A182. SS316 preferred for chloride and marine environments.
  2. Carbon Steel Flanges (ASTM A105) — Standard carbon steel flanges for general piping applications per ASTM A105. Used in utilities, process piping, and general industry.
  3. Alloy Steel Flanges (ASTM A182 F11, F22, F91) — High-strength alloy steel flanges for high-pressure and high-temperature service in power plants and refineries.
  4. Low-Temperature Flanges (ASTM A350 LF2) — Carbon steel flanges for low-temperature and cryogenic service down to -46°C.
  5. Duplex & Super Duplex Flanges (ASTM A182 F51, F53, F55) — High-strength flanges for highly corrosive and high-pressure service in subsea and offshore applications.
  6. Exotic Alloy Flanges (Monel, Inconel, Hastelloy, Nickel 200) — For highly corrosive, high-temperature, or specialty applications where standard materials are not suitable.

All flanges we export are accompanied by Material Test Certificates (MTC) confirming the exact grade, mechanical properties, and heat number — ensuring full traceability and compliance with international project specifications.

Technical Specifications

Flange Export Specifications

Parameter Specification
Flange Types Weld Neck, Slip-On, Blind, Lap Joint, Socket Weld, Threaded, Orifice, Long Weld Neck
Materials Stainless Steel (SS304, SS316, SS321), Carbon Steel (A105), Alloy Steel (F11, F22, F91), Low-Temp (LF2), Duplex (F51, F53, F55), Exotic Alloys (Monel, Inconel, Hastelloy)
Size Range ½" to 60" standard; larger sizes available on request
Pressure Classes Class 150, 300, 600, 900, 1500, 2500 (ASME B16.5); Class 75 to 900 (ASME B16.47)
Face Types RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint)
Standards Compliance ASME B16.5, ASME B16.47; ASTM A105, A182, A350; DIN, BS, EN 1092-1
Export Documentation Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, MTC (EN 10204 3.1)
Inspection Options Third-party inspection (SGS, BV, TUV, Intertek) available on request
Additional Documentation Hardness test reports, NACE compliance, H2S service documentation available on request

How to Select the Right Flange for Export

Correct flange selection is critical to ensuring a leak-free piping system and long-term operational safety. The flange type, material grade, and pressure class must be matched to the operating pressure, temperature, and media. Our technical team recommends evaluating four key factors before finalizing a flange for export:

  1. Flange Type — Weld neck for high-pressure and high-temperature service. Slip-on for low-pressure and moderate service. Blind for closing openings. Lap joint for frequent dismantling. Socket weld for small-bore high-pressure piping. Threaded for utility piping.
  2. Material Grade — SS316 for corrosive service. A105 for general carbon steel piping. F11, F22, F91 for high-temperature service. LF2 for low-temperature service. Duplex for subsea and offshore. Exotic alloys for specialty applications.
  3. Pressure Class — Class 150 for low-pressure service. Class 300 to 600 for moderate service. Class 900 to 2500 for high-pressure service. Confirm pressure class matches the connected pipe schedule.
  4. Face Type — RF (Raised Face) for standard applications. FF (Flat Face) for low-pressure and cast iron flanges. RTJ (Ring Type Joint) for high-pressure and high-temperature service.

If you are unsure which flange specification best suits your application, our technical team is available to review your piping drawings, process data, and project specifications — and recommend the most suitable flange solution for export.

Why Choose Us

Why Global Buyers Choose Repsol Steel as Their Flange Exporter

01. Proven Export Experience to USA, Europe, Africa, Mexico & Oman

We export flanges to clients in the USA, Europe, Africa, Mexico, and Oman — building an export track record that reflects reliability, compliance, and on-time delivery.

02. Full Export Documentation Support

Every shipment is accompanied by complete export documentation — Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, Material Test Certificates (MTC to EN 10204 3.1), and third-party inspection reports on request.

03. International Standards Compliance

Our exported flanges comply with ASME B16.5, ASME B16.47, ASTM A105, ASTM A182, ASTM A350, DIN, and EN 1092-1 standards — ensuring that products meet the exact specifications of international projects.

04. Export-Grade Packaging

Flanges are packed in durable, moisture-resistant packaging designed for long-distance sea, air, and road transport — protecting product integrity from factory to destination.

05. Flexible Incoterms & Shipping Options

We support a range of Incoterms — FOB, CIF, CFR, EXW, DAP — and coordinate with trusted freight partners for sea, air, and multimodal shipments based on buyer preference.

06. Dedicated Export Support Team

Our export support team assists with documentation, shipping coordination, and post-delivery follow-up — ensuring a smooth experience for international buyers at every stage of procurement.

Applications

Flange Export Applications Across Industries

Repsol Steel LLP exports flanges to a wide range of process industries across USA, Europe, Africa, Mexico, and Oman — where reliable bolted connections are essential.

Oil & Gas Industry

Flanges exported for wellhead equipment, pipeline systems, process piping, and high-pressure transfer lines in upstream, midstream, and downstream operations.

Petrochemical Industry

Flanges exported for reactors, heat exchangers, process piping, and storage systems handling hydrocarbons at high pressures and temperatures.

Oil Refinery

F11, F22, and F91 flanges exported for high-temperature and high-pressure process piping in crude distillation, catalytic cracking, and hydroprocessing units.

Power Generation

High-temperature F11, F22, and F91 flanges exported for boilers, steam systems, turbine connections, and high-pressure auxiliary piping in thermal and nuclear power plants.

Chemical Processing

SS316 and SS904L flanges exported for aggressive chemical and corrosive media applications in reactors, storage tanks, and process equipment.

Subsea & Offshore

Duplex and Super Duplex flanges exported for subsea wellhead equipment, manifolds, and flowlines per API 17D — with superior resistance to seawater and chloride stress corrosion.

Global Export Markets

Flange Exporter Serving USA, Europe, Africa, Mexico & Oman

Repsol Steel LLP is recognized as a reliable flange exporter for international procurement teams, EPC contractors, and maintenance projects. Our export documentation, packaging, and standard compliance are structured for smooth cross-border supply to buyers in the USA, Europe, Africa, Mexico, and Oman — ensuring your flanges arrive on time, in specification, and ready for installation.

Key Export Markets

USA: Flange exports for Oil & Gas, petrochemical & power projects

Europe: Flanges for chemical, refinery & process industries

Africa: Flanges for refinery, petrochemical & power projects

Mexico: Flange exports for chemical plants & refinery operations

Oman: Flanges for Oil & Gas, petrochemical & power projects

All flanges are exported with material certificates, dimensional inspection reports, and third-party certification as required by project specifications.

FAQ

Frequently Asked Questions

Which countries do you export flanges to?

We export flanges primarily to the USA, Europe, Africa, Mexico, and Oman, serving Oil & Gas, petrochemical, refinery, power, and chemical processing projects in these regions.

What types of flanges do you export?

We export weld neck, slip-on, blind, lap joint, socket weld, threaded, orifice, and long weld neck flanges — in various grades, sizes, pressure classes, and face types per project specifications.

What grades of flanges do you export?

We export flanges in ASTM A105 (carbon steel), ASTM A182 F304, F316, F321 (stainless steel), ASTM A182 F11, F22, F91 (alloy steel), ASTM A350 LF2 (low-temp carbon steel), and duplex grades F51, F53, F55.

What export documentation do you provide for flange shipments?

We provide complete export documentation — Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, and Material Test Certificates (MTC to EN 10204 3.1). Third-party inspection reports (SGS, BV, TUV, Intertek) are available on request.

Can flanges be custom-manufactured for export orders?

Yes. We offer custom sizes, pressure classes, materials, face types, and flange configurations based on drawings, piping specifications, and project requirements — with quick turnaround times for export orders.

Ready to Import Flanges from a Trusted Exporter?

Send us your flange specifications, pressure class requirements, or drawings. Our export team will respond within 24 hours with a tailored quotation.

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