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SPIRAL WOUND GASKET SUPPLIER

Trusted Spiral Wound Gasket Supplier for USA, Europe, Africa, Mexico & Oman

Repsol Steel LLP is a trusted spiral wound gasket supplier for industrial buyers across the USA, Europe, Africa, Mexico, and Oman. We supply high-integrity spiral wound gaskets manufactured with SS316, SS304, or SS321 windings combined with graphite, PTFE, or non-asbestos fillers — 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 spiral wound gasket we supply is manufactured to ASME B16.20 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 with graphite filler for a petrochemical plant in Europe, PTFE-filled spiral wound gaskets for a chemical facility in Mexico, or custom spiral wound gaskets for an oil refinery in Africa or Oman — Repsol Steel LLP delivers the right spiral wound sealing solution, on time, with complete export documentation.

Spiral Wound Gasket Types

Spiral Wound Gaskets We Supply Worldwide

A complete spiral wound gasket portfolio covering SS316, SS304, and SS321 windings with graphite, PTFE, and non-asbestos fillers — engineered for high-pressure and high-temperature flanged joints across global markets.

SS316 Spiral Wound Gaskets

The most widely specified spiral wound 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 spiral wound 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 spiral wound 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

Graphite-Filled Spiral Wound Gaskets

The preferred choice for high-temperature hydrocarbon service. Flexible graphite filler provides excellent thermal stability and sealing performance up to 1000°C.

Temperature Range: Up to +1000°C
Applications: Refinery, petrochemical, high-temperature steam

PTFE-Filled Spiral Wound Gaskets

Specified for aggressive chemical and corrosive media. PTFE filler provides excellent chemical resistance across a wide range of acids, alkalis, and solvents.

Temperature Range: Up to +260°C
Applications: Chemical, pharmaceutical, food processing

Non-Asbestos Filled Spiral Wound Gaskets

A safe, high-performance alternative to asbestos-filled spiral wound gaskets. Non-asbestos filler provides reliable sealing for general industrial applications.

Temperature Range: Up to +500°C
Applications: Oil, gas, steam, water, general industry

Gasket Construction

How a Spiral Wound Gasket is Constructed

A spiral wound gasket is a semi-metallic sealing element constructed by alternately winding a metallic strip (V-shaped or pre-formed) with a soft filler material. This unique construction allows the gasket to compress under load and recover to maintain a tight seal across varying pressure and temperature cycles.

Key Components of a Spiral Wound Gasket

  1. Outer Ring (Centering Ring) — Provides gasket centering on the flange face and acts as a compression stop. Typically made from carbon steel or stainless steel.
  2. Inner Ring — Prevents inward buckling of the winding and reduces turbulence in the pipeline. Used in high-pressure and vacuum service.
  3. Sealing Element (Winding) — The alternating metallic and filler spiral that performs the actual sealing function. The metallic strip is typically SS316, SS304, or SS321.
  4. Filler Material — The soft material between the metallic windings — graphite, PTFE, or non-asbestos fibre — selected based on temperature and media compatibility.

This construction allows spiral wound gaskets to perform reliably in the most demanding industrial environments — from high-pressure Oil & Gas pipelines to high-temperature refinery and petrochemical operations. Every spiral wound gasket we supply is manufactured to ASME B16.20 dimensional standards.

Technical Specifications

Spiral Wound Gasket Specifications & Selection Guide

Parameter Specification
Pressure Range Vacuum to 2500 bar (material dependent)
Temperature Range -200°C to +1000°C (filler dependent)
Winding Materials SS316, SS304, SS321, SS347, Monel, Inconel, Hastelloy
Filler Materials Graphite, PTFE, Non-Asbestos Fibre, Asbestos Fibre, Ceramic
Flange Compatibility RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint)
Standards Compliance ASME B16.20, ASME B16.21, EN 1514-2, DIN, BS, API
Size Range ½" NB to 24" NB standard; larger sizes available on request
Gasket Types Style CG (with inner & outer ring), Style CGI (inner ring only), Style R (winding only)
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 Spiral Wound Gasket

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

  1. Winding Material — SS316 is the standard for most industrial applications. SS321 is preferred for high-temperature service. Exotic alloys (Monel, Inconel, Hastelloy) are specified for highly corrosive media.
  2. Filler Material — Graphite for high-temperature hydrocarbon service. PTFE for aggressive chemical service. Non-asbestos fibre for general industrial applications.
  3. Gasket Style — Style CG (with inner & outer rings) for high-pressure and vacuum service. Style CGI (inner ring only) for standard flanged joints. Style R (winding only) for RTJ flanges.
  4. Flange Configuration — RF and FF flanges use Style CG or CGI. RTJ flanges use Style R spiral wound gaskets.

If you are unsure which spiral wound 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 spiral wound sealing solution.

Why Choose Us

Why Global Buyers Choose Repsol Steel as Their Spiral Wound Gasket Supplier

01. Specialist Spiral Wound Gasket Supplier

We specialize in spiral wound gasket supply — offering SS316, SS304, SS321, and exotic alloy windings with graphite, PTFE, and non-asbestos fillers. Every gasket is manufactured to ASME B16.20 standards.

02. Full Range of Styles & Sizes

We supply spiral wound gaskets in Style CG (inner & outer rings), Style CGI (inner ring only), and Style R (winding only) — from ½" NB to 24" NB as standard, with larger sizes on request.

03. Material Traceability & Documentation

Every spiral wound gasket batch is backed by Material Test Certificates (MTC) and can be supplied with dimensional inspection reports and third-party certification on request — ensuring full traceability for critical applications.

04. Custom Spiral Wound Gasket Manufacturing

Non-standard sizes, thicknesses, and spiral wound 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 spiral wound 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 spiral wound gasket selection, winding/filler recommendations, and installation guidance. Post-supply support includes documentation follow-up and replacement coordination.

Applications

Spiral Wound Gasket Applications Across Industries

Repsol Steel LLP supplies spiral wound gaskets to a wide range of process industries across USA, Europe, Africa, Mexico, and Oman — where high-pressure and high-temperature sealing performance is essential.

Oil & Gas Industry

Spiral wound gaskets supplied for pipeline flanges, wellhead equipment, transmission systems, and high-pressure process piping in upstream, midstream, and downstream operations.

Petrochemical Industry

Spiral wound sealing solutions supplied for reactors, heat exchangers, process piping, and storage systems handling hydrocarbons and high-temperature media.

Power Generation

High-temperature spiral wound gaskets supplied for boilers, steam systems, turbine connections, and auxiliary piping in thermal, nuclear, and combined-cycle power plants.

Oil Refinery

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

Chemical Processing

PTFE-filled spiral wound gaskets supplied for aggressive chemical and corrosive media sealing in reactors, storage tanks, transfer lines, and process equipment.

Nuclear Industry

Critical spiral wound gasket applications supplied to specification, with full material traceability, certification, and compliance documentation as required by nuclear projects.

Global Supply Markets

Spiral Wound Gasket Supplier Serving USA, Europe, Africa, Mexico & Oman

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

Key Export Markets

USA: Spiral wound gasket supply for Oil & Gas, petrochemical & power projects

Europe: Spiral wound gaskets for chemical, refinery & process industries

Africa: Spiral wound gaskets for refinery, petrochemical & fabrication projects

Mexico: Spiral wound gasket supply for chemical plants & refinery operations

Oman: Spiral wound gaskets for Oil & Gas, petrochemical & power projects

All spiral wound gaskets are supplied with material certificates, dimensional inspection reports, and third-party certification as required by project specifications.

FAQ

Frequently Asked Questions

What is a spiral wound gasket?

A spiral wound gasket is a semi-metallic sealing element constructed by alternately winding a metallic strip (V-shaped or pre-formed) with a soft filler material. This construction allows the gasket to compress under load and recover to maintain a tight seal across varying pressure and temperature cycles.

What winding and filler materials do you supply?

We supply spiral wound gaskets with SS316, SS304, SS321, SS347, Monel, Inconel, and Hastelloy windings combined with graphite, PTFE, non-asbestos fibre, asbestos fibre, or ceramic fillers — selected based on pressure, temperature, and media compatibility.

What gasket styles do you supply?

We supply Style CG (with inner & outer rings) for high-pressure and vacuum service, Style CGI (inner ring only) for standard flanged joints, and Style R (winding only) for RTJ flanges.

Which countries do you supply spiral wound gaskets to?

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

Can spiral wound gaskets be custom-manufactured?

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

Ready to Source Spiral Wound Gaskets from a Trusted Supplier?

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

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