Rubber Coated RTJ Gaskets Top Manufacturer, Supplier & Exporter

Jade Special Metals is an industry leading Rubber Coated Ring Joint Gasket Manufacturer, Supplier and Exporter of critical industrial items. Every gasket we provide is expertly crafted and undergoes rigorous quality control to ensure they meet or exceed international standards such as API 6A and ASME B16.20. As a manufacturer, we offer unbeatable quality and competitive prices. And with our large, ready to ship inventory, we offer speedy delivery whenever an immediate need arises. Wherever you are located in the world, you can depend on Jade Special Metals to get the needed quantity of components to you quickly – keeping your work on schedule and securing your operation.
Quick Section Links
- What is Rubber Coated RTJ Gasket?
- Types of Rubber Coated RTJ Gaskets
- Rubber Coated RTJ Gaskets Specifications
- Rubber Coated RTJ Gaskets Inventory
- Available Stock of Rubber Coated RTJ Gaskets
- Applications of Rubber Coated RTJ Gaskets
- Why Choose Jade Special Metals for Rubber Coated RTJ Gaskets?
- Get a Quote for Rubber Coated RTJ Gaskets
What is Rubber Coated RTJ Gasket?
A Rubber Coated RTJ Gasket also referred to as a Rubber Coated Ring Type Joint Gasket, is an advanced sealing option designed for the most adverse flange connections. The distinctive feature is that there is a solid metal ring core, which is machined, then uniformly coated with a layer of high-performance elastomer (such as Nitrile or Viton).
This two-material configuration allows a gasket to still perform two functions. The metal core generates a solid mechanical seal under high pressure, and resists stress by deforming in the flange grooves when tightened. Additionally, RTJ Gaskets with Rubber Coating may possess the softer coating that is engineered to deliver a secondary seal. This rubber coating fills in minor imperfections on the flange surface, provides corrosion resistance, and protects expensive flange faces from damage during installation and operation.
Types of Rubber Coated RTJ Gaskets
We offer all common types of Rubber Coated Ring Type Joint Gaskets to fit your specific flange connection. Each type is designed for a particular pressure class and application.
- Style R (Oval & Octagonal): These are the most widely used and are suitable for low to high pressures. The octagonal design is preferred for its superior sealing capability.
- Style BX: Engineered for extreme pressure applications up to 20,000 psi, these are commonly used in API 6A flanges.
- Style RX: Designed for API 6A flanges, the RX style improves the sealing efficiency by leveraging the fluid pressure in the system.
Our gaskets are available in a variety of metallic cores and coatings to match your application’s requirements.
Rubber Coated RTJ Gaskets Specifications
Characteristic | Specification Details |
Metallic Core | Soft Iron, Low Carbon Steel, F5, F11, F22, 304, 304L, 316, 316L, 321, 347, 410, 440A, Inconel, Monel, Hastelloy, Duplex & Super Duplex Steels |
Coating | Nitrile (NBR), Viton, EPDM, PTFE |
Standards | API 6A, ASME B16.20 |
Size Range | 1/2″ NB to 24″ NB (and custom sizes) |
Pressure Class | 150# to 2500#, 3000 PSI to 20,000 PSI |
“Contact Jade Special Metals today with your requirement for Rubber Coated RTJ Gaskets and Rubber Coated Ring Type Joint Gasket. We assure you of the best quote.
Rubber Coated RTJ Gaskets Inventory

Rubber Coated R Type RTJ Gasket

Rubber Coated RX–RTJ Gasket

Rubber Coated BX–RTJ Gasket
Available Stock of Rubber Coated RTJ Gaskets
- Rubber Coated Oval Ring Joint Gasket
- Rubber Coated Octagonal Ring Joint Gasket
- Rubber Coated Type BX Ring Joint Gasket
- Rubber Coated Type SBX RTJ Gasket
- Rubber Coated Type SRX RTJ Gasket
- ANSI B16.20 Rubber Coated RTJ Gasket
- ASME B16.20 Rubber Coated RTJ Gasket
- Nitrile Coated RTJ Gasket
- Viton Coated RTJ Gasket
Applications of Rubber Coated RTJ Gaskets
The combination of durability and protection makes these gaskets invaluable in industries where leakage is not an option. You’ll find our gaskets reliably performing in:
- Oil & Gas Refineries: Used in high-pressure pipelines, valves, and heat exchangers.
- Petrochemical Plants: Ideal for processes involving aggressive chemicals that could corrode standard metallic gaskets or damage expensive flange surfaces.
- Power Generation: Used in steam lines, boilers, and superheaters.
- Chemical Processing: They provide a secure seal against a wide range of corrosive and volatile chemicals.
- Pipelines and Valves: Crucial for ensuring the integrity of connections in high-pressure fluid transfer systems.

Why Choose Jade Special Metals for Rubber Coated RTJ Gaskets?
When you choose Jade Special Metals, you get more than just a product. You get a partner. Our reputation as a top Supplier and Exporter is built on our commitment to quality, speed, and customer satisfaction. We guarantee:
- Our gaskets are made from certified materials and undergo strict quality testing to ensure they perform flawlessly in the most demanding conditions.
- We carry a large inventory of common and specialized gaskets, allowing for express delivery and reduced downtime for your projects.
- As a direct Manufacturer and Supplier, we eliminate middlemen, passing the cost savings directly to you.
- We have the capability to export our products worldwide, ensuring fast and reliable delivery no matter your location.
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Get a Quote for Rubber Coated RTJ Gaskets
Don’t compromise on your project’s integrity. For a secure and durable sealing solution, choose our premium Rubber Coated RTJ Gaskets. Contact us today for a free, no-obligation quote and fast delivery details.
Frequently Asked Questions
What is the main advantage of a rubber-coated RTJ gasket?
The primary advantage is the combination of a high-strength metal core for pressure resistance and a rubber coating that provides a secondary seal, prevents flange face damage, and offers corrosion resistance.
In what industries are these gaskets most commonly used?
They are widely used in the oil and gas, petrochemical, and chemical industries due to their ability to handle high pressures and corrosive media.
Do you offer custom sizes?
Yes, in addition to our standard stock, we can manufacture custom sizes to meet your project’s unique requirements.