Repsol Steel LLP is a trusted petrochemical pipe fittings supplier for buyers across the USA, Europe, Africa, Mexico, and Oman. We supply a comprehensive range of pipe fittings for petrochemical plants and refineries — including butt weld fittings, forged fittings, and socket weld fittings — in stainless steel, carbon steel, alloy steel, duplex, and exotic alloys for high-pressure, high-temperature, and corrosive process applications.
With over 25 years of combined industry experience and a proven export network, we serve EPC contractors, plant operators, procurement teams, and maintenance engineers worldwide. Every petrochemical pipe fitting we supply complies with ASME B16.9, ASME B16.11, ASME B16.28, ASTM A234, ASTM A403, ASTM A182, ASTM A105, and NACE MR0175 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 reactor in Europe, A234 WP11 high-temperature reducers for a refinery in the USA, or NACE-compliant F51 duplex fittings for a sour service application in Africa or Oman — Repsol Steel LLP delivers the right petrochemical pipe fitting solution, on time, with complete export documentation.
A complete petrochemical pipe fittings portfolio covering butt weld, forged, and socket weld fittings — manufactured in SS, CS, alloy steel, duplex, and exotic alloys for petrochemical plants, refineries, and chemical processing facilities.
Butt weld elbows, tees, reducers, caps, and stub ends for high-pressure and high-temperature petrochemical process piping. Manufactured to ASME B16.9.
Compliance: ASME B16.9, ASTM A234, A403
Materials: SS316, WPB, WP11, WP22
Size Range: ½" to 48"
Forged elbows, tees, couplings, unions, caps, and bushings for high-pressure petrochemical small-bore piping. Manufactured to ASME B16.11.
Compliance: ASME B16.11, ASTM A105, A182
Materials: A105, F304, F316, F11, F22
Size Range: ½" to 4"
Socket weld elbows, tees, couplings, unions, and caps for high-pressure petrochemical small-bore piping. Manufactured to ASME B16.11.
Compliance: ASME B16.11
Pressure Class: 3000, 6000, 9000
Size Range: ½" to 4"
WP11, WP22, and WP91 alloy steel fittings for high-temperature petrochemical process piping in reactors, furnaces, and transfer lines.
Compliance: ASME B16.9, ASTM A234
Materials: WP11, WP22, WP91
Size Range: ½" to 48"
SS316, SS321, and SS904L stainless steel fittings for aggressive chemical and corrosive media applications in petrochemical plants.
Compliance: ASME B16.9, ASTM A403
Materials: SS316, SS321, SS904L
Size Range: ½" to 48"
NACE MR0175 / ISO 15156 compliant fittings for sour service (H2S) applications in petrochemical plants. Manufactured in F51, F53, and F55 Duplex.
Compliance: NACE MR0175, ASTM A815
Materials: F51, F53, F55 Duplex
Size Range: ½" to 24"
Petrochemical plants involve a wide range of process units operating at high pressures, high temperatures, and with aggressive chemical media. Each application has specific piping requirements based on operating conditions. Repsol Steel LLP supplies pipe fittings for the following petrochemical applications:
All petrochemical pipe fittings we supply are accompanied by Material Test Certificates (MTC) and dimensional inspection reports, with NACE compliance documentation, hardness test reports, and third-party inspection available on request.
| Parameter | Specification |
|---|---|
| Fitting Types | Butt Weld Fittings, Forged Fittings, Socket Weld Fittings, High-Temperature Fittings, Corrosion-Resistant Fittings, NACE-Compliant Fittings |
| Materials | Stainless Steel (SS304, SS316, SS321, SS904L), Carbon Steel (WPB, WPL6), Alloy Steel (WP11, WP22, WP5, WP9, F11, F22, F91), Duplex (F51, F53, F55), Exotic Alloys (Monel, Inconel, Hastelloy) |
| Size Range (Butt Weld) | ½" to 48" standard; larger sizes available on request |
| Size Range (Forged / Socket Weld) | ½" to 4" standard; larger sizes available on request |
| Schedule / Pressure Class | SCH 10 to XXS (butt weld); Class 3000, 6000, 9000 (forged / socket weld) |
| Standards Compliance | ASME B16.9, B16.11, B16.28; ASTM A234, A403, A182, A105, A420, A815; NACE MR0175; TEMA; API 650; EN 10253 |
| 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 MR0175 compliance, H2S service documentation available on request |
Correct petrochemical pipe fitting selection is critical to ensuring a leak-free piping system and long-term operational safety. The fitting type, material grade, and schedule or class must be matched to the operating pressure, temperature, and media. Our technical team recommends evaluating four key factors before finalizing a petrochemical pipe fitting:
If you are unsure which petrochemical pipe 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 petrochemical pipe fitting solution.
We specialize in petrochemical pipe fitting supply — offering butt weld, forged, socket weld, high-temperature, corrosion-resistant, and NACE-compliant fittings in WPB, WPL6, WP11, WP22, SS316, SS321, SS904L, and Duplex materials. All fittings are manufactured to ASME, ASTM, and NACE standards.
We supply NACE MR0175 / ISO 15156 compliant F51, F53, and F55 Duplex pipe fittings for sour service (H2S) applications. NACE compliance documentation and hardness test reports are provided as standard.
Every petrochemical pipe 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, classes, materials, and petrochemical pipe fitting configurations are manufactured according to drawings, piping specifications, and project requirements — with quick turnaround times for critical plant projects.
We supply petrochemical pipe fittings to clients in the USA, Europe, Africa, Mexico, and Oman — with packaging, documentation, and compliance structured for international petrochemical procurement.
Our experienced technical team assists with petrochemical pipe fitting selection, material and schedule recommendations, and installation guidance. Post-supply support includes documentation follow-up and replacement coordination.
Repsol Steel LLP supplies petrochemical pipe fittings across reactors, heat exchangers, process piping, storage tanks, and chemical processing units — with materials and certifications tailored to each application.
WP11, WP22, and WP91 pipe fittings supplied for high-pressure and high-temperature reactor vessels, process vessels, and pressure vessels in petrochemical plants.
WPB, SS316, and WP11 pipe fittings supplied for shell and tube heat exchangers, plate heat exchangers, and air-cooled heat exchangers. Compliant with TEMA standards.
WPB, WP11, WP22, SS316, and SS321 pipe fittings supplied for high-pressure and high-temperature process piping, transfer lines, and flanged connections.
WPB, WPL6, and SS316 pipe fittings supplied for storage tanks, pressure vessels, and terminal facilities. Compliant with API 650 standards for welded tanks.
NACE MR0175 compliant F51, F53, and F55 Duplex pipe fittings supplied for petrochemical units handling sour hydrocarbons and high-sulfur media.
SS316, SS321, SS904L, and exotic alloy pipe fittings supplied for petrochemical units handling aggressive chemicals and corrosive media. Available with NACE compliance.
Repsol Steel LLP is recognized as a reliable petrochemical pipe fittings supplier for international procurement teams, EPC contractors, plant operators, 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 petrochemical pipe fittings arrive on time, in specification, and ready for installation.
USA: Petrochemical pipe fitting supply for Gulf Coast refinery & chemical projects
Europe: Petrochemical pipe fittings for chemical, refinery & process industries
Africa: Petrochemical pipe fittings for refinery, chemical & fertilizer projects
Mexico: Petrochemical pipe fitting supply for chemical plants & refinery operations
Oman: Petrochemical pipe fittings for Sohar, Duqm & refinery projects
All petrochemical pipe fittings are supplied with material certificates, dimensional inspection reports, NACE MR0175 compliance documentation (for sour service), and third-party certification as required by project specifications.
Petrochemical pipe fittings are pipe components specifically manufactured for use in petrochemical plants, refineries, and chemical processing facilities. They comply with ASME, ASTM, and NACE standards to meet the demanding pressure, temperature, and media conditions of the industry.
We supply butt weld fittings (elbows, tees, reducers, caps, stub ends), forged fittings (elbows, tees, couplings, unions, caps), socket weld fittings, high-temperature fittings, corrosion-resistant fittings, and NACE-compliant fittings.
We supply pipe fittings in ASTM A234 WPB, WP11, WP22, WP5, WP9; ASTM A403 WP304, WP316, WP321, WP904L; ASTM A182 F304, F316, F321, F11, F22, F91; ASTM A105; ASTM A420 WPL6, WPL3; ASTM A815 F51, F53, F55 Duplex; and exotic alloys including Monel, Inconel, and Hastelloy.
We supply petrochemical pipe fittings primarily to the USA, Europe, Africa, Mexico, and Oman, serving refinery, chemical processing, and petrochemical plant projects in these regions.
Yes. We offer custom sizes, schedules, classes, materials, and petrochemical pipe fitting configurations based on drawings, piping specifications, and project requirements — with quick turnaround times for critical plant projects.
Send us your pipe fitting specifications, application 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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