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Ring Type Joint Gaskets

Ring Type Joint Gaskets

Specification Details
Sizes1/2 Nb, 24 Nb
Gasket StandardsAsme B16.20 Gaskets, Asme B16.21 Gaskets
Outside DiameterNps 1⁄2 Through Nps 8 Is ±0.8 Mm; For Nps 10 Through Nps 24, +1.5 Mm
Inside DiameterNps 1⁄2 Through Nps 8 Is ±0.4 Mm; For Nps 10 Through Nps 24, ±0.8 Mm.

Ring Type Joint Gaskets Manufacturer in India

Gasco Inc is one of the top Ring Type Joint Gaskets manufacturers in India. This company manufactures custom gaskets that are designed to work as metal-to-metal seals with an oval or octagonal section. These gaskets fit into precisely machined flange grooves and when compressed between two flanges, they create a leak-proof seal, working efficiently under harsh conditions of temperature and pressure. The reliability of these gaskets made of durable material is highly important for their successful application in many industrial processes. The Ring Type Joint Gaskets supplier in India provides a wide range of gaskets which can be successfully applied in many industries, including oil and gas industry, refining and chemical processing plants. These gaskets are highly needed in pipelines, pressure vessels, and other equipment for efficient sealing. Gasco Inc uses high-quality material for manufacturing of each RTJ gasket.


Most buyers are willing to use B2B businesses that enable them to connect directly with a network of dependable and trustworthy suppliers in order to streamline the sourcing process. Customers can quickly make questions, compare materials and grades, and review product specifications on these websites. This innovative procurement method saves time, improves communication, and helps UAE-based businesses find reliable ring-type joint gasket solutions for both small-scale repairs and large-scale industry building.


Ring Type Joint (RTJ) Gaskets – Standard Weight Chart


The following table provides indicative theoretical weights for Ring Type Joint (RTJ) Gaskets used in high-pressure and high-temperature flange connections. These gaskets are precision-machined metallic rings designed for secure sealing in critical applications such as oil & gas, petrochemical plants, refineries, and offshore platforms. The values listed below are approximate and may vary depending on material grade, profile type (Oval or Octagonal), and manufacturing tolerances.


RTJ Gaskets – Weight Per Piece

Gasket Size (NB)

Ring Number

Outer Diameter (mm)

Inner Diameter (mm)

Thickness (mm)

Weight Per Piece (Kg)

Approx. Weight (100 Nos) (Kg)

1/2" (15 NB)R11503080.1818.00
3/4" (20 NB)R12603880.2626.00
1" (25 NB)R13704580.3838.00
1 1/2" (40 NB)R14855880.5555.00
2" (50 NB)R15956880.7272.00
3" (80 NB)R161259281.18118.00
4" (100 NB)R1714511281.55155.00
6" (150 NB)R1818014882.45245.00
8" (200 NB)R1922019083.60360.00





Type of Sub-products

Frequently Asked Questions

How do RTJ gaskets work?

What are the common RTJ gasket shapes?

Can RTJ gaskets be reused?


Countries We Export

  • India


Cities We Supply

  • Lucknow

  • Mumbai

  • Nashik

  • Pune

  • Rajkot

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat


Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry


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