R Oval & Octagonal Ring Gasket
  • Octagonal RTJ Gasket
  • Octagonal Ring Gasket

R Oval & Octagonal Ring Gasket

R Series Ring Type Joint Gasket with Oval & Octagonal Gaskets are in Accordance with API 6A & ASME B16.5/B16.20

Type: Oval & Octagonal
Material: SS | SI | CS
Standard: API 6A & ASME B16.20
Hardness: 90-160 As Material
Custom Made: Logo | Size | Package
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Ring Joint Gasket R Type With Oval & Octagonal Shape According To The Different Cross Section. R Type Ring Joint Gasket Is Designed For High Pressure & Temperature Applications. Ring Type Joint Gasket Can Use Different Material Such As Soft Iron, Low Carbon Steel, Stainless Steel304, SS316L, 347, 410, F5, S31803(F51), Inconel 625 & 825 Etc. RTJ Flange Gasket That Has Been Torqued Initiating A Metal-to-metal Seal Should Be Discarded And Not Reused.

R Oval Gasket Cross Section:


R Octagonal Gasket Cross Section:


  • Natural Gas & Power Generation
  • Hydrocarbon Processing & Refining
  • Petrochemical Processing, Chemical Processing
  • Oil And Gas Industries,  Pulp & Paper

Ring Joint Gasket Material: 

ASTM DIN Material Max HB Material Code
Soft Iron 1.1003 90 D
Low CS 1.0038 120 S
4-6 Cr ½ Mo 1.7362 130 F5
AISI 410 1.4000 170 S410
AISI 304 1.4301 160 S304
AISI 316 1.4401 160 S316
AISI 347 1.4550 160 S347

Ring Type Joint Gaskets Data Sheet:

  • Standard: API 6A  & ASME B16.20 
  • Acceptable Gasket RTJ Non-Standard as Drawing 
  • Temperature Rating: depending on metal and filler material
  • Pressure Rating: Class150 to 2500
  • Hardness: 90 - 160 As Different Material
  • Custome Made as your Drawing
  • Surface Treatment: 

            Carbon Steel & Soft Iron

            Zinc Plated | With Oil | PTFE Coated

  • Marking: Your Logo or Teflex Gasket
  • Package:

            Small size with inner box

            Big size without inner box

RTJ Gasket Exporting Countries:

  • Spain | Italy | Singapore
  • UAE | American | Canada

Teflex Will Send the 3.1 & PT Certificate by Mail When the Metal Ring Gasket Finished,  

also Inform You of The Packing List with Weight, Volume & Packages For Your Transport.

Inquiry/ Order Example for your check:

Size Shape Material Qty
R12 Oval Soft Iron 20
R24 Oct. 316L 25
R31 Oval Inconel825 30
R46 Octagonal Carbon Steel 35
R54 Oval 4-6 Cr ½ Mo 40


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