R Series Ring Joint Gasket


R Series Ring Joint Gasket


Style R Gasket :

  • Standard Style R Joint gaskets are manufactured in accordance with both
    API 6A and ASME B16.20 size/ratings.
  • Style R Ring Joint gaskets are manufactured in accordance with all relevant standards to suit the following flange designations :
    • API 6A > ASME / ANSI B16.5 > MSS SP44 ( ASME 16.47 SERIES A )
    • BS

Specifications

Material Carbon Steel
Shape Round
Thickness 10-20mm
Application Fittings
Color Silver
Condition New


Technical Specifications

Ring No.Ring No. Pressure Class Ratings Pitch Height of Ring Approx Distance BetweenBetween
ANSI, BS & MSS API (psi )API (psi ) Diameter of Ring Width of Ring
150 300/600 900 1500 2500 2000/3000 5000 Oval
Nominal Pipe Size P A H Flanges
R12 - - 1/2 1/2 - - - 1.563 0.313 0.56 -
R16* - 1 1 1 3\4 - - 2 0.313 0.56 -
R18* - 1 1/4 1 1/4 1 1/4 1 - - 2.375 0.313 0.56 -
R20* - 1 1/2 1 1/2 1 1/2 - - - 2.688 0.313 0.56 0.16
R23* - 2 -   1 1/2 2 1/16 - 3.25 0.438 0.69 0.16
R24* - - 2 2 - 2 1/16 2 3.75 0.438 0.69 0.16
R26* - 2 1/2 - - - 2 9/16 - 4 0.438 0.69 0.16
R27 - - 2 1/2 2 1/2 - -2 9/16 2 9/16 4.25 0.438 0.69 0.16
R31* - 3 3 - - 3 1/18 - 4.875 0.438 0.69 0.16
R32 - - - - 3 - - 5 0.5 0.75 -
R35* - - - 3 - - 3 1/8 5.375 0.438 0.69 0.16
R37* - 4 4 - - 4 1/16 - 5.875 0.438 0.69 0.16
R38 - - - - 4 - - 6.188 0.625 0.88 -
R39* - - - 4 - - 4 1/16 6.375 0.438 0.69 0.16
R45* - 6 6 - - 7 1/16 - 8.313 0.438 0.69 0.16
R46 - - - 6 - - 7 1/16 8.313 0.5 0.75 0.13
R49* - 8 8 - - 9 - 10.625 0.438 0.69 0.19
R50 - - - 8 - - 9 10.625 0.625 0.88 0.16
R53 - 10 10 - - 11 - 12.75 0.438 0.69 0.19
R54 - - - 10 - - 11 12.75 0.625 0.88 0.16
R57 - 12 12 - - 13 5/18 - 15 0.438 0.69 0.19
R58 - - - 12 - - - 15 0.875 1.13 -
R65 - 16 - - - 16 3/4 - 18.5 0.438 0.69 0.19
R66 - - 16 - - -16 - 18.5 0.625 0.88 0.16
R69 - 18 - - - - - 21 0.438 0.69 0.19
R73 - 20 - - - 21 1/4 - 23 0.5 0.75 0.13

 * Available in stainless steel


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