Repsol Steel LLP is a trusted industrial gaskets and fasteners supplier, supplying a comprehensive range of sealing and bolting products to industrial buyers, EPC contractors, and procurement teams across Africa, USA, Mexico, Oman, and Europe. Our product range includes spiral wound gaskets, RTJ gaskets, sheet gaskets, bolts, nuts, stud bolts, and washers — manufactured in accordance with ASME B16.20, ASTM A193, ASTM A194, and other international standards. Every product is supplied with full documentation, EN 10204 3.1 certification, and international packaging standards suited to global project requirements.
With over 25 years of combined industry experience and a proven export network, we serve clients across Africa, the United States, Mexico, Oman, and Europe — including Oil & Gas, petrochemical, refinery, power generation, chemical processing, and marine facilities. Our supply operations are structured to meet the documentation, packaging, and compliance requirements of international industrial procurement — including Material Test Certificates (MTC), dimensional inspection reports, NACE compliance, PMI testing, and third-party certification where required.
Whether you require spiral wound gaskets for a refinery in Oman, RTJ gaskets for a high-pressure wellhead in Mexico, sheet gaskets for a chemical plant in Europe, or A193 B7 stud bolts with A194 2H nuts for a power plant in Africa or the USA — Repsol Steel LLP delivers the right industrial gasket and fastener solution, on time, with complete export documentation.
A complete industrial gaskets and fasteners supply portfolio covering spiral wound gaskets, RTJ gaskets, sheet gaskets, bolts, nuts, stud bolts, and washers — engineered for leak-proof sealing and reliable bolting in critical piping systems across Africa, USA, Mexico, Oman, and Europe.
Spiral wound gaskets for high-pressure and high-temperature flanged connections. Available with inner and outer rings in various materials per ASME B16.20.
Types: SS316, SS304, CS Outer Ring
Compliance: ASME B16.20
Applications: High P/T Flanges
Ring Type Joint (RTJ) gaskets for high-pressure and high-temperature flanged connections. Metal-to-metal seal for critical gas, hydrocarbon, and hydrogen service.
Types: R, RX, BX Styles
Compliance: ASME B16.20, API 6A
Applications: Wellhead, Subsea
Sheet gaskets cut from compressed non-asbestos, PTFE, graphite, and rubber sheets for low and moderate-pressure flanged connections.
Materials: CNAF, PTFE, Graphite, Rubber
Compliance: ASME B16.21
Applications: Utility, Water, Chemical
High-strength bolts, nuts, and stud bolts in A193 B7, B16, B8, B8M grades with A194 2H, 4, 8, 8M nuts — the standard bolting for flanged connections.
Grades: A193 B7, B16, B8, B8M
Nuts: A194 2H, 4, 8, 8M
Compliance: ASME B18.2.1, B18.2.2
Washers, including plain, spring, and hardened types, for use with bolts and studs in flanged connections and industrial assemblies.
Types: Plain, Spring, Hardened
Compliance: ASME B18.22.1
Materials: CS, SS, Alloy Steel
Custom-manufactured gaskets and fasteners in non-standard sizes, materials, coatings, and configurations per drawings and project specifications.
Grades: Custom per Drawing
Compliance: ASTM, DIN, ISO
Size Range: ½" to 60"
Industrial gaskets and fasteners are supplied in different materials and grades to suit specific pressure, temperature, and media conditions across Africa, USA, Mexico, Oman, and Europe. We supply industrial gaskets and fasteners in the following materials:
All industrial gaskets and fasteners we supply are accompanied by Material Test Certificates (MTC to EN 10204 3.1) confirming the exact grade, mechanical properties, and heat number — ensuring full traceability and compliance with international project specifications. PMI testing is available on request.
| Parameter | Specification |
|---|---|
| Gasket Types | Spiral Wound, RTJ, Sheet, Kammprofile, Ring Joint, Custom |
| Fastener Types | Hex Bolts, Hex Nuts, Stud Bolts, Threaded Rods, Washers, Custom |
| Materials | Carbon Steel (A105, A193 B7, A194 2H), Stainless Steel (F304, F316, A193 B8, B8M, A194 8, 8M), Alloy Steel (F11, F22, F91, A193 B16), Duplex (F51, F53, F55), Exotic Alloys (Monel, Inconel, Hastelloy), PTFE, Graphite, CNAF |
| Size Range | ½" to 60" standard; larger sizes available on request |
| Standards Compliance | ASME B16.20, B16.21, B18.2.1, B18.2.2, B18.22.1, ASTM A193, A194, A105, A182, A350, API 6A, EN 1092-1 |
| Export Documentation | Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, MTC (EN 10204 3.1) |
| Inspection Options | PMI testing, hardness testing, third-party inspection (SGS, BV, TUV, Intertek) available on request |
| Additional Documentation | NACE compliance, H2S service documentation available on request |
Correct selection of industrial gaskets and fasteners is critical to ensuring a leak-proof flanged connection and long-term operational safety. The product 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 industrial gaskets and fasteners for projects in Africa, USA, Mexico, Oman, or Europe:
If you are unsure which industrial gaskets and fasteners best suit your application, our technical team is available to review your piping drawings, process data, and project specifications — and recommend the most suitable solution.
We have supplied industrial gaskets and fasteners to buyers across Africa, the USA, Mexico, Oman, and Europe — building a supply track record that reflects reliability, compliance, and on-time delivery.
Every industrial gasket and fastener 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.
Our industrial gaskets and fasteners comply with ASME B16.20, B16.21, B18.2.1, B18.2.2, B18.22.1, ASTM A193, A194, A105, A182, A350, API 6A, and EN 1092-1 standards — ensuring that products meet the exact specifications of international industrial projects.
Industrial gaskets and fasteners are packed with rust-preventive coating and moisture-resistant export-grade packaging designed for long-distance sea, air, and road transport — protecting product integrity from factory to destination.
We support a range of Incoterms — FOB, CIF, CFR, EXW, DAP — and coordinate with trusted freight partners for sea, air, and multimodal shipments to major ports across Africa, USA, Mexico, Oman, and Europe based on buyer preference.
Our support team assists buyers with product selection, material grade selection, documentation, shipping coordination, and post-delivery follow-up — ensuring a smooth experience at every stage of industrial gasket and fastener procurement.
Repsol Steel LLP supplies industrial gaskets and fasteners to a wide range of process industries across Africa, USA, Mexico, Oman, and Europe where leak-proof sealing and reliable bolting are essential for safety and operational reliability.
Spiral wound and RTJ gaskets supplied with A193 B7/A194 2H bolting for wellhead equipment, pipeline systems, process piping, and high-pressure transfer lines across Africa, USA, Mexico, Oman, and Europe.
Spiral wound gaskets and stainless steel fasteners supplied for reactors, heat exchangers, process piping, and storage systems handling hydrocarbons at high pressures and temperatures.
RTJ and spiral wound gaskets with A193 B16 alloy steel bolting supplied for high-temperature and high-pressure process piping in crude distillation, catalytic cracking, and hydroprocessing units.
Spiral wound gaskets and A193 B16 bolting supplied for boilers, steam systems, turbine connections, and high-pressure auxiliary piping in thermal and combined-cycle power plants.
PTFE, graphite, and CNAF sheet gaskets with stainless steel fasteners supplied for aggressive chemical and corrosive media applications in chemical plants, storage tanks, and process equipment.
Duplex and super duplex gaskets and fasteners supplied for offshore platforms, subsea systems, shipbuilding, and marine piping where chloride resistance is essential.
Industrial gaskets and fasteners supplied to fabrication units and EPC contractors for piping spools, skids, modular systems, and industrial assemblies — with quick turnaround times and documentation support.
Repsol Steel LLP is recognized as a reliable industrial gaskets and fasteners supplier for procurement teams, EPC contractors, and maintenance projects across Africa, the USA, Mexico, Oman, and Europe. Our export documentation, packaging, and standard compliance are structured for smooth cross-border supply to buyers worldwide — ensuring your industrial gaskets and fasteners arrive on time, in specification, and ready for installation.
Africa: Oil & Gas, mining, refinery & industrial piping projects
USA: Oil & Gas, chemical, power generation & EPC supply
Mexico: Refinery, petrochemical & process industry projects
Oman: Oil & Gas, petrochemical, desalination & refinery projects
Europe: Chemical, power, marine & industrial piping supply
All industrial gaskets and fasteners are supplied with material certificates, dimensional inspection reports, PMI testing, and third-party certification as required by project specifications.
We supply a comprehensive range of industrial gaskets and fasteners including spiral wound gaskets, RTJ gaskets, sheet gaskets, hex bolts, hex nuts, stud bolts, threaded rods, and washers — in carbon steel, stainless steel, alloy steel, duplex, and exotic alloys.
Our industrial gaskets and fasteners are available in a wide range of materials including carbon steel (A105, A193 B7, A194 2H), stainless steel (F304, F316, A193 B8, B8M, A194 8, 8M), alloy steel (F11, F22, F91, A193 B16), duplex (F51, F53, F55), exotic alloys (Monel, Inconel, Hastelloy), and non-metallic materials (PTFE, graphite, CNAF).
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). PMI testing and third-party inspection reports (SGS, BV, TUV, Intertek) are available on request.
Spiral wound gaskets are made of alternating layers of metal and filler material, providing a semi-metallic seal for high-pressure and high-temperature flanged connections. RTJ (Ring Type Joint) gaskets are solid metal rings that create a metal-to-metal seal in a machined groove — used for critical high-pressure gas, hydrocarbon, and hydrogen service.
Yes. We offer custom sizes, materials, gasket types, fastener grades, coatings, and configurations based on drawings, piping specifications, and project requirements — with quick turnaround times.
Send us your industrial gasket and fastener specifications, material 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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