Repsol Steel LLP is a trusted custom industrial gasket supplier, manufacturing bespoke sealing products to drawings and specifications for industrial buyers, EPC contractors, and procurement teams across Africa, USA, Mexico, Oman, and Europe. Our custom range includes spiral wound gaskets, RTJ gaskets, sheet gaskets, kammprofile gaskets, and ring joint gaskets — manufactured in SS316, SS304, SS321, non-metallic materials (PTFE, graphite, CNAF), and exotic alloys in accordance with ASME B16.20, ASME B16.21, and EN 1514-1. Every custom gasket is supplied with full documentation, EN 10204 3.1 certification, and export-grade packaging suited to project-specific 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, marine, pharmaceutical, and food processing facilities. Our custom manufacturing operations are structured to meet the documentation, packaging, and compliance requirements of international industrial procurement — including Material Test Certificates (MTC), dimensional inspection reports, NACE MR0175 compliance, ASME B16.20 compliance, EN 1514-1 compliance, PMI testing, Certificate of Origin, and third-party certification where required.
Whether you require custom spiral wound gaskets for a refinery project in Oman, custom RTJ gaskets for a petrochemical plant in Mexico, custom sheet gaskets for a chemical plant in Europe, custom kammprofile gaskets for a power plant in Africa, or custom non-metallic gaskets for a large-scale fabrication project in the USA — Repsol Steel LLP manufactures the right custom gasket solution, on time, with complete export documentation.
A complete custom gasket manufacturing portfolio covering spiral wound, RTJ, sheet, kammprofile, and ring joint gaskets in SS316, SS304, non-metallic, and exotic alloy materials — engineered to drawings and specifications for leak-proof sealing in critical service.
Custom spiral wound gaskets manufactured to drawings for high-pressure and high-temperature flanged connections. Available with SS316 / SS304 winding and CS or SS outer rings per ASME B16.20 and EN 1514-1.
Winding: SS316, SS304, SS321
Filler: Graphite, PTFE, Ceramic
Compliance: ASME B16.20, EN 1514-1
Custom Ring Type Joint gaskets manufactured for critical high-pressure gas, hydrocarbon, and hydrogen service. Metal-to-metal seal in machined grooves, available in special sizes and profiles.
Styles: R, RX, BX, Custom Profiles
Materials: Soft Iron, SS316, F5, Alloy 825
Compliance: ASME B16.20, API 6A
Custom sheet gaskets cut to drawings from compressed non-asbestos, PTFE, graphite, and rubber sheets for low and moderate-pressure flanged connections, including non-standard shapes and sizes.
Materials: CNAF, PTFE, Graphite, Rubber
Compliance: ASME B16.21, EN 1514-1
Applications: Utility, Water, Chemical
Custom kammprofile gaskets manufactured with a grooved metal core and soft facing layers — providing excellent sealing performance in high-pressure and high-temperature service, including non-standard dimensions.
Core: SS316, SS304
Facing: Graphite, PTFE
Applications: Heat Exchangers, Vessels
Custom non-metallic gaskets manufactured including PTFE, expanded PTFE, graphite, and CNAF gaskets for chemical, water, and low-temperature service — available in special shapes and sizes.
Materials: PTFE, ePTFE, Graphite, CNAF
Compliance: ASME B16.21, EN 1514-1
Applications: Chemical, Water, Food
Bespoke gaskets manufactured including double-jacketed, corrugated metal, and fully custom-designed gaskets per drawings and project specifications — including unusual shapes, profiles, and materials.
Types: Double-Jacketed, Corrugated, Custom
Compliance: ASME B16.20, EN 1514-1, Custom
Size Range: ½" to 60"
Custom gaskets are manufactured in different materials and grades to suit specific pressure, temperature, and media conditions across Africa, USA, Mexico, Oman, and Europe. We manufacture custom gaskets in the following materials and grades:
All custom gaskets we manufacture are accompanied by Material Test Certificates (MTC to EN 10204 3.1/3.2) 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 (Ring Joint), Sheet, Kammprofile, Double-Jacketed, Corrugated Metal, Non-Metallic, Bespoke |
| Materials | SS316/L, SS304/L, SS321/H, Alloy Steel (F5, F9, F11, F22, F91), PTFE, ePTFE, Graphite, CNAF, Rubber, Monel, Inconel, Hastelloy, Titanium |
| Custom Size Range | ½" to 60" standard; custom dimensions beyond this range available on request; DN15 to DN1500 |
| Custom Profiles & Shapes | Non-standard shapes, profiles, thicknesses, and gasket designs manufactured to drawings and specifications |
| Pressure Classes | Class 150, 300, 400, 600, 900, 1500, 2500 (ASME B16.5); Class 75–900 (ASME B16.47); API 6A 2,000–20,000 psi; PN6–PN100 (EN 1092-1) |
| Standards Compliance | ASME B16.20, B16.21, B16.5, B16.47, API 6A, EN 1514-1, EN 12560, ASTM A182, A193, A194, NACE MR0175 |
| Export Documentation | Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, MTC (EN 10204 3.1), dimensional reports |
| Inspection Options | PMI testing, hardness testing, third-party inspection (SGS, BV, TUV, Intertek) available on request |
| Additional Documentation | NACE MR0175/ISO 15156 compliance, H2S service documentation available on request |
Custom gaskets are critical for ensuring leak-proof connections, pressure containment, and safe operations in refineries, petrochemical, chemical, and power plants across Africa, USA, Mexico, Oman, and Europe — particularly where standard sizes do not fit. Before finalizing a custom gasket order, our technical team recommends evaluating four key factors:
If you are unsure which custom gaskets best suit your project, our technical team is available to review your drawings, process data, and project specifications — and recommend the most suitable custom gasket solution.
We have manufactured custom gaskets for buyers across Africa, the USA, Mexico, Oman, and Europe — building a manufacturing track record that reflects design accuracy, material compliance, and on-time delivery for project-specific orders.
Every custom gasket shipment is accompanied by complete export documentation — Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, Material Test Certificates (MTC to EN 10204 3.1/3.2), dimensional inspection reports, and third-party inspection reports on request.
Our custom gaskets are manufactured to comply with ASME B16.20, B16.21, B16.5, B16.47, API 6A, EN 1514-1, EN 12560, ASTM A182, A193, A194, and NACE MR0175 standards — ensuring that products meet the exact specifications of international refinery, petrochemical, and industrial projects.
Custom gaskets are packed in heavy-duty wooden boxes, crates, or custom packaging with appropriate cushioning and protective coverings designed for long-distance sea, air, and road transport to Africa, USA, Mexico, Oman, and Europe.
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 drawing review, material grade selection, documentation, shipping coordination, and post-delivery follow-up — ensuring a smooth experience at every stage of custom gasket manufacturing.
Repsol Steel LLP manufactures custom gaskets for a wide range of process industries across Africa, USA, Mexico, Oman, and Europe where leak-proof connections and reliable sealing are essential for safety and operational reliability.
Custom spiral wound and RTJ gaskets manufactured for wellhead equipment, pipeline systems, process piping, and high-pressure transfer lines across Africa, USA, Mexico, Oman, and Europe.
Custom stainless steel and duplex gaskets manufactured for reactors, heat exchangers, process piping, and storage systems handling hydrocarbons at high pressures and temperatures.
Custom RTJ and spiral wound gaskets manufactured for high-temperature and high-pressure process piping in crude distillation, catalytic cracking, and hydroprocessing units.
Custom high-temperature alloy steel and stainless steel gaskets manufactured for boilers, steam systems, turbine connections, and high-pressure auxiliary piping in thermal and combined-cycle power plants.
Custom PTFE, graphite, and CNAF sheet gaskets manufactured for aggressive chemical and corrosive media applications in chemical plants, storage tanks, and process equipment.
Custom duplex and super duplex gaskets manufactured for offshore platforms, subsea systems, shipbuilding, and marine piping where chloride resistance is essential.
Custom gaskets manufactured for 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 custom industrial gasket 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 custom gaskets 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 custom gaskets are supplied with material certificates, dimensional inspection reports, PMI testing, Certificate of Origin, and third-party certification as required by project specifications.
Yes. We are a leading custom industrial gasket supplier serving buyers across Africa, the USA, Mexico, Oman, and Europe — manufacturing bespoke spiral wound gaskets, RTJ gaskets, sheet gaskets, kammprofile gaskets, and non-metallic gaskets in SS316, SS304, SS321, alloy steel, and exotic alloys to drawings and specifications.
To manufacture a custom gasket, we require: (1) a dimensional drawing or sketch showing ID, OD, thickness, and any special features; (2) the required material grade; (3) the pressure class or service conditions; (4) the applicable standard (ASME B16.20, EN 1514-1, etc.); and (5) the required quantity. Our technical team can review your drawings and confirm feasibility.
We provide complete export documentation — Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, Material Test Certificates (MTC to EN 10204 3.1/3.2), and dimensional inspection reports. PMI testing and third-party inspection reports (SGS, BV, TUV, Intertek) are available on request.
We support FOB, CIF, CFR, EXW, and DAP Incoterms. We coordinate with trusted freight partners for sea, air, and multimodal export shipments to major ports across Africa, USA, Mexico, Oman, and Europe based on buyer preference.
Standard custom gasket lead times are typically 7–15 working days from drawing approval, depending on material availability and complexity. For urgent requirements, expedited production and air freight can be arranged. Please confirm lead times with our export team at the time of enquiry.
Send us your drawings, specifications, or sample gaskets. Our technical team will review your requirements and 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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