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STAINLESS STEEL GASKET SUPPLIER

Trusted Stainless Steel Gasket Supplier for USA, Europe, Africa, Mexico & Oman

Repsol Steel LLP is a trusted stainless steel gasket supplier for industrial buyers across the USA, Europe, Africa, Mexico, and Oman. We supply a comprehensive range of stainless steel gaskets — including SS316, SS304, and SS321 spiral wound gaskets, RTJ gaskets, jacketed gaskets, and corrugated metal gaskets — engineered for leak-free sealing in high-pressure and high-temperature flanged joints 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 stainless steel gasket we supply complies with ASME B16.20, ASME B16.21, API 6A, and EN 1514-2 standards, with full material traceability, dimensional accuracy, and documentation that meets the requirements of projects in the USA, Europe, Africa, Mexico, and Oman.

Whether you require standard SS316 spiral wound gaskets for a petrochemical plant in Europe, SS304 RTJ gaskets for a wellhead application in the USA, or SS321 jacketed gaskets for a heat exchanger in Africa or Oman — Repsol Steel LLP delivers the right stainless steel sealing solution, on time, with complete export documentation.

Stainless Steel Gasket Types

Stainless Steel Gaskets We Supply Worldwide

A complete stainless steel gasket portfolio covering SS316, SS304, and SS321 spiral wound, RTJ, jacketed, and corrugated gaskets — engineered for high-pressure and high-temperature flanged joints across global markets.

SS316 Spiral Wound Gaskets

The most widely specified stainless steel gasket for industrial flanged joints. SS316 windings with graphite or PTFE filler provide excellent corrosion resistance and high-temperature performance.

Compliance: ASME B16.20, EN 1514-2
Filler Options: Graphite, PTFE, Non-Asbestos
Flange Types: RF, FF, RTJ

SS304 Spiral Wound Gaskets

Cost-effective stainless steel gaskets for standard industrial applications. SS304 windings combined with graphite, PTFE, or non-asbestos fillers for reliable sealing performance.

Compliance: ASME B16.20
Filler Options: Graphite, PTFE, Non-Asbestos
Applications: General industry, utilities, process piping

SS321 Spiral Wound Gaskets

High-temperature stainless steel gaskets for elevated service conditions. SS321 windings provide superior thermal stability and oxidation resistance in high-temperature applications.

Compliance: ASME B16.20
Applications: Refinery, power generation, high-temperature piping
Filler Options: Graphite, Non-Asbestos

SS316 RTJ Gaskets

Solid stainless steel ring gaskets for RTJ flanged joints. The most widely specified RTJ gasket for corrosive and high-temperature service in Oil & Gas, petrochemical, and refinery applications.

Compliance: ASME B16.20, API 6A
Styles: R (Oct/Oval), RX, BX
Hardness: Approx. 160 HB

SS316 Jacketed Gaskets

Soft filler material fully or partially enclosed in an SS316 jacket. Commonly used in heat exchangers, valves, and pump flanges for reliable sealing in corrosive service.

Compliance: ASME B16.20
Jacket: SS316, SS304
Fillers: Graphite, Non-Asbestos, PTFE

SS Corrugated Gaskets

Stainless steel gaskets with a corrugated surface that improves sealing by creating multiple sealing lines. Used for heat exchangers, large flanges, and high-temperature service.

Compliance: ASME B16.20
Materials: SS316, SS304
Applications: Heat exchangers, large flanges

Stainless Steel Grades

Stainless Steel Grades We Supply

Stainless steel gaskets are supplied in different grades to suit specific pressure, temperature, and media conditions. The grade of stainless steel determines the corrosion resistance, mechanical strength, and temperature capability of the gasket. We supply stainless steel gaskets in the following grades:

  1. SS304 / 304L — The standard stainless steel grade for general industrial applications. Good corrosion resistance and mechanical strength at moderate temperatures. Used in utilities, process piping, and general industry.
  2. SS316 / 316L — The most widely specified stainless steel grade for industrial gaskets. Superior corrosion resistance (especially to chlorides) and high-temperature performance. Used in petrochemical, refinery, and chemical processing.
  3. SS321 — A stabilized stainless steel grade for high-temperature service. Superior thermal stability and oxidation resistance at elevated temperatures. Used in refinery, power generation, and high-temperature piping.
  4. SS347 — A niobium-stabilized stainless steel grade for high-temperature and high-pressure service. Excellent resistance to intergranular corrosion. Used in nuclear, high-temperature refinery, and power plant applications.
  5. SS904L — A super-austenitic stainless steel grade for highly corrosive media. Excellent resistance to acids, chlorides, and seawater. Used in chemical processing, marine, and offshore applications.

All stainless steel gaskets we supply are accompanied by Material Test Certificates (MTC) confirming the exact grade and mechanical properties — ensuring full traceability and compliance with international project specifications.

Technical Specifications

Stainless Steel Gasket Specifications & Selection Guide

Parameter Specification
Pressure Range Vacuum to 2500 bar (gasket type dependent)
Temperature Range -200°C to +1000°C (grade and filler dependent)
Stainless Steel Grades SS304/304L, SS316/316L, SS321, SS347, SS904L
Gasket Types Spiral Wound, RTJ, Jacketed, Corrugated, Metal Ring
Filler Materials Graphite, PTFE, Non-Asbestos Fibre, Ceramic
Flange Compatibility RF, FF, RTJ (depending on gasket type)
Standards Compliance ASME B16.20, ASME B16.21, API 6A, API 17D, EN 1514-2, DIN, BS
Size Range ½" NB to 24" NB standard; larger sizes available on request
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

How to Select the Right Stainless Steel Gasket

Correct stainless steel gasket selection is critical to ensuring a leak-free flanged joint and long-term operational safety. The grade, gasket type, and filler material must be matched to the operating pressure, temperature, and media. Our technical team recommends evaluating four key factors before finalizing a stainless steel gasket:

  1. Stainless Steel Grade — SS304 for general industrial applications. SS316 for corrosive and high-temperature service. SS321 and SS347 for high-temperature service. SS904L for highly corrosive media and seawater.
  2. Gasket Type — Spiral wound for high-pressure and high-temperature flanged joints. RTJ for wellhead, subsea, and high-pressure applications. Jacketed for heat exchangers. Corrugated for large flanges.
  3. Filler Material — Graphite for high-temperature hydrocarbon service. PTFE for aggressive chemical service. Non-asbestos fibre for general industrial applications.
  4. Flange Configuration — RF and FF flanges use spiral wound gaskets. RTJ flanges use RTJ metal ring gaskets. Jacketed and corrugated gaskets fit RF flanges.

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

Why Choose Us

Why Global Buyers Choose Repsol Steel as Their Stainless Steel Gasket Supplier

01. Specialist Stainless Steel Gasket Supplier

We specialize in stainless steel gasket supply — offering SS304, SS316, SS321, SS347, and SS904L grades in spiral wound, RTJ, jacketed, and corrugated configurations. Every gasket is manufactured to ASME B16.20 standards.

02. Full Range of Stainless Steel Grades

We supply stainless steel gaskets in all major grades — SS304/304L, SS316/316L, SS321, SS347, and SS904L — from ½" NB to 24" NB as standard, with larger sizes and custom configurations on request.

03. Material Traceability & Documentation

Every stainless steel gasket batch is backed by Material Test Certificates (MTC) confirming the exact grade, and can be supplied with dimensional inspection reports and third-party certification on request — ensuring full traceability for critical applications.

04. Custom Stainless Steel Gasket Manufacturing

Non-standard sizes, grades, and stainless steel gasket configurations are manufactured according to flange drawings, equipment specifications, and project requirements — with quick turnaround times.

05. Export Experience to USA, Europe, Africa, Mexico & Oman

We supply stainless steel gaskets to clients in the USA, Europe, Africa, Mexico, and Oman — with packaging, documentation, and compliance structured for international procurement.

06. Technical Support & After-Sales Service

Our experienced technical team assists with stainless steel grade selection, gasket type recommendations, and installation guidance. Post-supply support includes documentation follow-up and replacement coordination.

Applications

Stainless Steel Gasket Applications Across Industries

Repsol Steel LLP supplies stainless steel gaskets to a wide range of process industries across USA, Europe, Africa, Mexico, and Oman — where corrosion resistance and high-temperature sealing performance are essential.

Oil & Gas Industry

Stainless steel gaskets supplied for wellhead equipment, Christmas trees, pipeline flanges, and high-pressure process piping in upstream, midstream, and downstream operations.

Petrochemical Industry

Stainless steel sealing solutions supplied for reactors, heat exchangers, process piping, and storage systems handling hydrocarbons and aggressive chemicals.

Subsea & Offshore

Stainless steel gaskets supplied for subsea wellhead equipment, manifolds, and flowlines per API 17D — with SS316 and SS904L grades for seawater and high-corrosion service.

Oil Refinery

Heavy-duty stainless steel gaskets supplied for high-pressure and high-temperature flanged joints in crude distillation, catalytic cracking, and hydroprocessing units.

Chemical Processing

SS316 and SS904L gaskets supplied for aggressive chemical and corrosive media sealing in reactors, storage tanks, transfer lines, and process equipment.

Power Generation

High-temperature stainless steel gaskets supplied for boilers, steam systems, turbine connections, and high-pressure auxiliary piping in thermal and nuclear power plants.

Global Supply Markets

Stainless Steel Gasket Supplier Serving USA, Europe, Africa, Mexico & Oman

Repsol Steel LLP is recognized as a reliable stainless steel gasket 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 stainless steel gaskets arrive on time, in specification, and ready for installation.

Key Export Markets

USA: Stainless steel gasket supply for Oil & Gas, petrochemical & power projects

Europe: Stainless steel gaskets for chemical, refinery & process industries

Africa: Stainless steel gaskets for refinery, petrochemical & subsea projects

Mexico: Stainless steel gasket supply for chemical plants & refinery operations

Oman: Stainless steel gaskets for Oil & Gas, petrochemical & power projects

All stainless steel gaskets are supplied with Material Test Certificates (MTC to EN 10204 3.1), dimensional inspection reports, and third-party certification as required by project specifications.

FAQ

Frequently Asked Questions

What is a stainless steel gasket?

A stainless steel gasket is a sealing element made from stainless steel, used for high-pressure, high-temperature, and corrosive flanged joints. Stainless steel gaskets include spiral wound gaskets (with SS windings), RTJ gaskets, jacketed gaskets, and corrugated metal gaskets — selected for corrosion resistance and mechanical strength.

What stainless steel grades do you supply?

We supply stainless steel gaskets in SS304/304L, SS316/316L, SS321, SS347, and SS904L grades — selected based on operating pressure, temperature, and media compatibility.

What types of stainless steel gaskets do you supply?

We supply stainless steel spiral wound gaskets, stainless steel RTJ gaskets, stainless steel jacketed gaskets, and stainless steel corrugated gaskets — in various grades and sizes.

Which countries do you supply stainless steel gaskets to?

We supply stainless steel gaskets primarily to the USA, Europe, Africa, Mexico, and Oman, serving Oil & Gas, petrochemical, subsea, refinery, power, and chemical processing projects in these regions.

Can stainless steel gaskets be custom-manufactured?

Yes. We offer custom sizes, grades, and stainless steel gasket configurations based on flange drawings, equipment specifications, and project requirements — with quick turnaround times for export orders.

Ready to Source Stainless Steel Gaskets from a Trusted Supplier?

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

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