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Note : We Are Leading Manufacturer

RING TYPE JOINT GASKET MANUFACTURER

Leading Ring Type Joint Gasket Manufacturer for USA, Europe, Africa, Mexico & Oman

Repsol Steel LLP is a leading ring type joint gasket manufacturer supplying high-integrity RTJ gaskets to industrial buyers across the USA, Europe, Africa, Mexico, and Oman. We manufacture RTJ gaskets in soft iron, low carbon steel, SS316, SS304, Monel, Inconel, and other alloys — engineered for leak-free sealing in high-pressure and high-temperature RTJ flanged joints across Oil & Gas, petrochemical, refinery, power generation, and chemical processing applications.

With over 25 years of combined industry experience, our manufacturing facility is equipped for high-precision RTJ gasket production — including forging, machining, heat treatment, hardness testing, and finishing operations. Every RTJ gasket we manufacture complies with ASME B16.20, API 6A, and API 17D 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 soft iron RTJ gaskets for a wellhead application in the USA, SS316 RTJ gaskets for a petrochemical plant in Europe, or Inconel RTJ gaskets for a subsea project in Africa or Oman — Repsol Steel LLP manufactures the right ring type joint sealing solution, on time, with complete export documentation.

RTJ Gasket Manufacturing

Ring Type Joint Gaskets We Manufacture

A complete ring type joint gasket manufacturing portfolio covering soft iron, low carbon steel, SS316, SS304, Monel, and Inconel materials — manufactured for high-pressure and high-temperature RTJ flanged joints across global markets.

Soft Iron RTJ Gaskets

The most economical ring type joint gasket, manufactured for low-pressure and moderate-temperature RTJ flanged joints. Soft iron RTJ gaskets conform easily to the groove and provide reliable sealing.

Compliance: ASME B16.20
Applications: General industry, low-pressure RTJ joints
Hardness: Approx. 90 HB

Low Carbon Steel RTJ Gaskets

Manufactured for higher-pressure RTJ joints where soft iron is not sufficient. Low carbon steel RTJ gaskets provide higher strength and better resistance to deformation under pressure.

Compliance: ASME B16.20
Applications: Oil & Gas, high-pressure RTJ joints
Hardness: Approx. 120 HB

SS316 RTJ Gaskets

The most widely specified ring type joint gasket for corrosive and high-temperature service. Manufactured with SS316 for excellent corrosion resistance and reliable sealing performance.

Compliance: ASME B16.20, API 6A
Applications: Petrochemical, refinery, chemical processing
Hardness: Approx. 160 HB

SS304 RTJ Gaskets

Cost-effective ring type joint gaskets manufactured for standard industrial applications. SS304 RTJ gaskets provide good corrosion resistance and reliable sealing for moderate service conditions.

Compliance: ASME B16.20
Applications: General industry, utilities, process piping
Hardness: Approx. 160 HB

Monel RTJ Gaskets

Manufactured for highly corrosive media and seawater service. Monel RTJ gaskets provide excellent resistance to acids, alkalis, and chloride environments.

Compliance: ASME B16.20
Applications: Marine, chemical, high-corrosion service
Hardness: Approx. 110 HB

Inconel RTJ Gaskets

Manufactured for the most demanding high-temperature and high-pressure applications. Inconel RTJ gaskets provide superior oxidation resistance and mechanical strength at elevated temperatures.

Compliance: ASME B16.20, API 6A
Applications: Subsea, nuclear, high-temperature service
Hardness: Approx. 180 HB

Manufacturing Process

How We Manufacture Ring Type Joint Gaskets

As a specialist ring type joint gasket manufacturer, we follow a structured manufacturing process that ensures dimensional accuracy, material integrity, and consistent sealing performance in every RTJ gasket we produce. An RTJ gasket is a solid metal ring that fits into a machined groove on the flange face, creating a metal-to-metal seal when the flanges are bolted together.

Our RTJ Gasket Manufacturing Steps

  1. Raw Material Selection — Forged or rolled metal (soft iron, low carbon steel, SS316, SS304, Monel, Inconel, Hastelloy) is selected based on pressure, temperature, and media compatibility.
  2. Material Testing — Incoming materials are verified for chemical composition and mechanical properties before production begins.
  3. Forging & Shaping — Raw material is forged or shaped into a ring form, with strict control on grain flow and dimensional accuracy.
  4. Precision Machining — The ring is precision-machined to the correct RTJ groove profile (Style R octagonal, Style R oval, Style RX, or Style BX) per ASME B16.20.
  5. Heat Treatment — Heat treatment is performed (where required) to achieve the specified hardness range and mechanical properties.
  6. Hardness Testing — Each gasket is tested for hardness to confirm it is lower than the flange groove hardness — a critical requirement for RTJ joints.
  7. Dimensional Inspection — Each gasket is inspected for ID, OD, thickness, groove angle, and concentricity against ASME B16.20 dimensional specifications.
  8. Quality Documentation — Material Test Certificates (MTC) and hardness test reports are prepared for every batch.
  9. Export Packaging & Dispatch — Gaskets are packed for safe international transport and dispatched with full export documentation.

This manufacturing process allows us to produce ring type joint gaskets that perform reliably in the most demanding industrial environments — from high-pressure Oil & Gas wellheads to subsea and high-temperature refinery operations. Every RTJ gasket we manufacture is tested and documented to meet ASME B16.20, API 6A, and API 17D standards.

RTJ Groove Styles

Ring Type Joint Gasket Groove Styles We Manufacture

  1. Style R (Octagonal) — The original RTJ groove design with an octagonal cross-section. Manufactured for standard high-pressure applications in Oil & Gas, refinery, and petrochemical service.
  2. Style R (Oval) — An oval cross-section ring manufactured for older flange designs. It can be re-used if the flange groove is in good condition.
  3. Style RX — A modified version of the octagonal RTJ gasket with a higher sealing pressure. Manufactured for higher-pressure applications and can be interchanged with Style R in some cases.
  4. Style BX — A high-pressure RTJ gasket manufactured for extreme pressure applications. Used primarily in wellhead and Christmas tree equipment per API 6A and API 17D.
Technical Specifications

Ring Type Joint Gasket Manufacturing Specifications

Parameter Specification
Pressure Range Up to 2500 bar (material dependent)
Temperature Range -200°C to +1000°C (material dependent)
Materials Soft Iron, Low Carbon Steel, SS316, SS304, SS321, Monel, Inconel, Hastelloy
Groove Styles Style R (Octagonal), Style R (Oval), Style RX, Style BX
Flange Compatibility RTJ (Ring Type Joint) flanges only
Standards Compliance ASME B16.20, API 6A, API 17D, DIN, BS
Size Range ½" to 24" standard; larger sizes available on request
Hardness Range 90 HB (soft iron) to 180 HB (Inconel) — per ASME B16.20
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 Ring Type Joint Gasket

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

  1. Gasket Material — Soft iron for low-pressure service. Low carbon steel for higher pressure. SS316 for corrosive service. Monel for seawater and chloride service. Inconel for high-temperature and subsea applications.
  2. Groove Style — Style R (octagonal or oval) for standard RTJ joints. Style RX for higher pressure. Style BX for wellhead and Christmas tree equipment.
  3. Flange Specification — Confirm the flange standard (ASME B16.5, API 6A, or API 17D) and the RTJ groove dimensions to ensure correct fit.
  4. Hardness Requirement — RTJ gasket hardness must always be lower than the flange groove hardness to prevent damage to the flange face. ASME B16.20 specifies maximum hardness for each material.

If you are unsure which ring type joint 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 RTJ sealing solution.

Why Choose Us

Why Global Buyers Choose Repsol Steel as Their Ring Type Joint Gasket Manufacturer

01. Specialist RTJ Gasket Manufacturer

We specialize in ring type joint gasket manufacturing — offering soft iron, low carbon steel, SS316, SS304, Monel, Inconel, and Hastelloy materials in all major groove styles (R, RX, BX). Every gasket is manufactured to ASME B16.20 standards.

02. In-House Manufacturing Facility

Our manufacturing unit is equipped for high-precision RTJ gasket production — covering forging, machining, heat treatment, hardness testing, and finishing operations. This allows us to control quality at every stage.

03. Material Traceability & Documentation

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

04. Custom RTJ Gasket Manufacturing

Non-standard sizes, materials, and RTJ 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 manufacture and export ring type joint 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 RTJ gasket selection, material and hardness recommendations, and installation guidance. Post-supply support includes documentation follow-up and replacement coordination.

Applications

Ring Type Joint Gasket Applications Across Industries

Repsol Steel LLP manufactures ring type joint gaskets for a wide range of process industries across USA, Europe, Africa, Mexico, and Oman — where high-pressure and high-temperature RTJ sealing performance is essential.

Oil & Gas Industry

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

Petrochemical Industry

RTJ sealing solutions manufactured for reactors, heat exchangers, process piping, and storage systems handling hydrocarbons at high pressures and temperatures.

Subsea & Offshore

RTJ gaskets manufactured for subsea wellhead equipment, manifolds, and flowlines per API 17D — with Monel and Inconel materials for seawater and high-corrosion service.

Oil Refinery

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

Power Generation

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

Nuclear Industry

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

Global Export Markets

Ring Type Joint Gasket Manufacturer Serving USA, Europe, Africa, Mexico & Oman

Repsol Steel LLP is recognized as a reliable ring type joint gasket manufacturer for international procurement teams, EPC contractors, and maintenance projects. Our manufacturing, export documentation, and packaging are structured for smooth cross-border supply to buyers in the USA, Europe, Africa, Mexico, and Oman — ensuring your RTJ gaskets arrive on time, in specification, and ready for installation.

Key Export Markets

USA: RTJ gasket manufacturing for Oil & Gas, petrochemical & power projects

Europe: RTJ gaskets for chemical, refinery & process industries

Africa: RTJ gaskets for refinery, petrochemical & subsea projects

Mexico: RTJ gasket manufacturing for chemical plants & refinery operations

Oman: RTJ gaskets for Oil & Gas, petrochemical & power projects

All ring type joint gaskets are manufactured in India and exported with material certificates, hardness test reports, and third-party certification as required by project specifications.

FAQ

Frequently Asked Questions

What makes Repsol Steel a leading ring type joint gasket manufacturer?

Repsol Steel LLP combines 25+ years of industry experience, an in-house manufacturing facility with forging, machining, and heat treatment capabilities, compliance with ASME B16.20, API 6A, and API 17D standards, and a proven export track record across the USA, Europe, Africa, Mexico, and Oman.

What materials do you manufacture RTJ gaskets in?

We manufacture RTJ gaskets in soft iron, low carbon steel, SS316, SS304, SS321, Monel, Inconel, and Hastelloy — selected based on pressure, temperature, and media compatibility.

What groove styles do you manufacture?

We manufacture Style R (octagonal), Style R (oval), Style RX, and Style BX ring type joint gaskets — per ASME B16.20, API 6A, and API 17D standards.

Which countries do you export RTJ gaskets to?

We manufacture and export ring type joint 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 RTJ gaskets be custom-manufactured?

Yes. We manufacture custom sizes, materials, and RTJ gasket configurations based on flange drawings, equipment specifications, and project requirements — with quick turnaround times for export orders.

Ready to Source Ring Type Joint Gaskets from a Trusted Manufacturer?

Send us your flange specifications, groove style, or material requirements. Our export team will respond within 24 hours with a tailored quotation.

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