Repsol Steel LLP is a trusted butt weld fittings supplier for buyers across the USA, Europe, Africa, Mexico, and Oman. We supply a comprehensive range of butt weld fittings — including elbows (45°, 90°, 180°), tees (equal & reducing), reducers (concentric & eccentric), caps, and stub ends — in stainless steel, carbon steel, alloy steel, and exotic alloys for high-pressure and high-temperature piping systems across Oil & Gas, petrochemical, refinery, power generation, and chemical processing 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 butt weld fitting we supply complies with ASME B16.9, ASME B16.28, ASTM A234, ASTM A403, ASTM A420, and EN 10253 standards, with full material traceability, dimensional inspection reports, and documentation that meets the requirements of projects in the USA, Europe, Africa, Mexico, and Oman.
Whether you require standard SS316 butt weld elbows for a petrochemical plant in Europe, A234 WPB butt weld tees for a refinery in the USA, or A234 WP11 butt weld reducers for a high-temperature power plant in Africa or Oman — Repsol Steel LLP delivers the right butt weld fitting solution, on time, with complete export documentation.
A complete butt weld fittings portfolio covering elbows, tees, reducers, caps, and stub ends — manufactured in stainless steel, carbon steel, and alloy steel for high-pressure and high-temperature piping systems across global markets.
Long radius and short radius butt weld elbows for changing pipe direction in high-pressure and high-temperature piping. Available in 45°, 90°, and 180° configurations per ASME B16.9 and B16.28.
Compliance: ASME B16.9, B16.28, ASTM A234, A403
Materials: SS, CS, Alloy Steel
Size Range: ½" to 48"
Equal and reducing butt weld tees for branching high-pressure piping systems. Available in equal and reducing configurations, providing reliable flow distribution in main piping.
Compliance: ASME B16.9, ASTM A234, A403
Materials: SS, CS, Alloy Steel
Size Range: ½" to 48"
Concentric and eccentric butt weld reducers for changing pipe size. Available in butt weld configuration per ASME B16.9. Eccentric reducers are used for horizontal piping and drainage.
Compliance: ASME B16.9, ASTM A234, A403
Materials: SS, CS, Alloy Steel
Size Range: ½" to 48"
Butt weld caps for closing pipe ends in high-pressure piping systems. Available in butt weld configuration per ASME B16.9. Used for terminating pipelines and pressure vessels.
Compliance: ASME B16.9, ASTM A234, A403
Materials: SS, CS, Alloy Steel
Size Range: ½" to 48"
Butt weld stub ends for use with lap joint flanges in piping systems. Available in butt weld configuration per ASME B16.9. Used where frequent dismantling is required.
Compliance: ASME B16.9, ASTM A234, A403
Materials: SS, CS, Alloy Steel
Size Range: ½" to 48"
Equal and reducing butt weld crosses for four-way branching in high-pressure piping systems. Available in butt weld configuration per ASME B16.9.
Compliance: ASME B16.9, ASTM A234, A403
Materials: SS, CS, Alloy Steel
Size Range: ½" to 48"
Butt weld fittings are supplied 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 fitting. We supply butt weld fittings in the following materials and grades:
All butt weld fittings we supply 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.
| Parameter | Specification |
|---|---|
| Fitting Types | Elbows (45°, 90°, 180°), Tees (Equal & Reducing), Reducers (Concentric & Eccentric), Caps, Stub Ends, Crosses |
| Materials | Stainless Steel (SS304, SS316, SS321), Carbon Steel (WPB, WPL6), Alloy Steel (WP11, WP22, WP5, WP9), Duplex (S31803, S32750), Exotic Alloys (Monel, Inconel, Hastelloy) |
| Size Range | ½" to 48" standard; larger sizes available on request |
| Schedule / Wall Thickness | SCH 10, 20, 40, 80, 120, 160, XXS — per project specifications |
| End Connections | Butt Weld (BW) only |
| Radius Type (Elbows) | Long Radius (LR = 1.5D), Short Radius (SR = 1.0D) |
| Standards Compliance | ASME B16.9, ASME B16.28; ASTM A234, A403, A420, A815; EN 10253-2, EN 10253-4; EN 10204 |
| 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 |
Correct butt weld fitting selection is critical to ensuring a leak-free high-pressure piping system and long-term operational safety. The fitting type, material grade, and schedule must be matched to the operating pressure, temperature, and media. Our technical team recommends evaluating four key factors before finalizing a butt weld fitting:
If you are unsure which butt weld fitting 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 butt weld fitting solution.
We specialize in butt weld fitting supply — offering elbows, tees, reducers, caps, stub ends, and crosses in SS, CS, alloy steel, duplex, and exotic alloys. All fittings are manufactured to ASME, ASTM, and EN standards.
We supply butt weld fittings from ½" to 48" as standard, with SCH 10 to XXS wall thicknesses and custom sizes on request. Larger sizes up to 60" and beyond are available per project specifications.
Every butt weld fitting batch is backed by Material Test Certificates (MTC) and dimensional inspection reports, and can be supplied with NACE compliance documentation, hardness test reports, and third-party certification on request.
Non-standard sizes, schedules, materials, radius types, and butt weld fitting configurations are manufactured according to drawings, piping specifications, and project requirements — with quick turnaround times.
We supply butt weld fittings to clients in the USA, Europe, Africa, Mexico, and Oman — with packaging, documentation, and compliance structured for international procurement.
Our experienced technical team assists with butt weld fitting selection, material and schedule recommendations, and installation guidance. Post-supply support includes documentation follow-up and replacement coordination.
Repsol Steel LLP supplies butt weld fittings to a wide range of process industries across USA, Europe, Africa, Mexico, and Oman — where high-pressure and high-temperature piping connections are essential.
Butt weld fittings supplied for wellhead piping, pipeline systems, process piping, and high-pressure transfer lines in upstream, midstream, and downstream operations.
Butt weld fittings supplied for reactors, heat exchangers, process piping, and storage systems handling hydrocarbons at high pressures and temperatures.
WP11, WP22, and SS321 butt weld fittings supplied for high-temperature and high-pressure process piping in crude distillation, catalytic cracking, and hydroprocessing units.
High-temperature WP11, WP22, and WP91 butt weld fittings supplied for boilers, steam systems, turbine connections, and high-pressure auxiliary piping in thermal and nuclear power plants.
SS316 and SS904L butt weld fittings supplied for aggressive chemical and corrosive media applications in reactors, storage tanks, and process equipment.
Duplex and Super Duplex butt weld fittings supplied for subsea wellhead equipment, manifolds, and flowlines per API 17D — with superior resistance to seawater and chloride stress corrosion.
Repsol Steel LLP is recognized as a reliable butt weld fittings supplier 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 butt weld fittings arrive on time, in specification, and ready for installation.
USA: Butt weld fitting supply for Oil & Gas, petrochemical & power projects
Europe: Butt weld fittings for chemical, refinery & process industries
Africa: Butt weld fittings for refinery, petrochemical & power projects
Mexico: Butt weld fitting supply for chemical plants & refinery operations
Oman: Butt weld fittings for Oil & Gas, petrochemical & power projects
All butt weld fittings are supplied with material certificates, dimensional inspection reports, and third-party certification as required by project specifications.
Butt weld fittings are pipe fittings that are joined to pipes by butt welding (welding the fitting and pipe ends together). They are used for high-pressure and high-temperature piping systems and are manufactured per ASME B16.9.
We supply butt weld elbows (45°, 90°, 180°), tees (equal & reducing), reducers (concentric & eccentric), caps, stub ends, and crosses — in various grades, sizes, and schedules per project specifications.
We supply butt weld fittings in ASTM A234 WPB, WP11, WP22, WP5, WP9 (carbon & alloy steel); ASTM A403 WP304, WP316, WP321 (stainless steel); ASTM A420 WPL6, WPL3 (low-temp); ASTM A815 (duplex); and exotic alloys including Monel, Inconel, and Hastelloy.
We supply butt weld fittings primarily to the USA, Europe, Africa, Mexico, and Oman, serving Oil & Gas, petrochemical, refinery, power, and chemical processing projects in these regions.
Yes. We offer custom sizes, schedules, materials, radius types, and butt weld fitting configurations based on drawings, piping specifications, and project requirements — with quick turnaround times for export orders.
Send us your butt weld fitting specifications, grade requirements, or drawings. Our export team will respond within 24 hours with a tailored quotation.
Repsol Steel LLP is a leading manufacturer and stockholder of high-quality piping products, serving the Oil, Gas, Petrochemical, and Nuclear industries with reliable engineering solutions.
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