Position:Jayuseal > Ring Joint Gasket > Ring joint gasket dimensions
Ring joint gasket dimensions
Posted Time: 2022-08-01 17:38:55Author: Ring_Joint_GasketSource: JayusealView:
This page introduces dimensions of R, RX, BX types ring joint gaskets in accordance with API 6A, ASME B16.20.
BX type ring joint gasket dimensions in mm
gasket number |
outsiede diameter |
height of ring |
width of ring |
diameter of flat |
width of flat |
radius on ring |
hole size |
RTJ gasket weight |
OD | H | A | ODT | C | R | D | ||
tolerance | ±0.07 | ±0.10 | 0/+0.2 | 0/+0.1 | ±0.07 | ±0.1 | (0,+1.0) | kg |
BX150 | 72.115 | 9.4 | 9.40 | 70.82 | 8.05 | 1 | 1.1 | 0.134 |
BX151 | 76.325 | 9.73 | 9.73 | 74.98 | 8.33 | 1 | 1.1 | 0.153 |
BX152 | 84.605 | 10.34 | 10.34 | 83.19 | 8.86 | 1 | 1.1 | 0.193 |
BX153 | 100.865 | 11.48 | 11.48 | 99.26 | 9.85 | 1.15 | 1.1 | 0.287 |
BX154 | 116.765 | 12.5 | 12.50 | 115.04 | 10.71 | 1.25 | 1.1 | 0.397 |
BX155 | 147.885 | 14.32 | 14.32 | 145.9 | 12.29 | 1.4 | 1.1 | 0.66 |
BX156 | 237.845 | 18.72 | 18.72 | 235.23 | 16.05 | 1.85 | 2.7 | 1.878 |
BX157 | 294.385 | 21.08 | 21.08 | 291.44 | 18.08 | 2.1 | 2.7 | 2.971 |
BX158 | 351.965 | 23.24 | 23.24 | 348.72 | 19.93 | 2.35 | 2.7 | 4.355 |
BX159 | 426.645 | 25.8 | 25.80 | 423.04 | 22.14 | 2.6 | 2.7 | 6.536 |
BX160 | 402.515 | 23.93 | 13.84 | 399.16 | 10.43 | 2.4 | 2.7 | 3.062 |
BX161 | 491.335 | 28.17 | 16.31 | 487.4 | 12.31 | 2.8 | 2.7 | 5.14 |
BX162 | 475.415 | 14.32 | 14.32 | 473.43 | 12.29 | 1.4 | 1.1 | 2.26 |
BX163 | 556.085 | 30.2 | 17.47 | 551.84 | 13.18 | 3 | 2.7 | 6.7 |
BX164 | 570.485 | 30.2 | 24.69 | 566.24 | 20.39 | 3 | 2.7 | 9.73 |
BX165 | 624.635 | 32.13 | 18.59 | 620.14 | 14.04 | 3.2 | 2.7 | 8.54 |
BX166 | 639.955 | 32.13 | 26.24 | 635.46 | 21.69 | 3.2 | 2.7 | 12.38 |
BX167 | 759.285 | 35.97 | 13.21 | 754.23 | 8.1 | 3.6 | 1.1 | 8.17 |
BX168 | 765.175 | 35.97 | 16.15 | 760.12 | 11.04 | 3.6 | 1.1 | 11.12 |
BX169 | 173.435 | 15.95 | 13.03 | 171.22 | 10.76 | 1.6 | 1.1 | 0.79 |
BX170 | 217.955 | 14.32 | 14.32 | 215.98 | 12.29 | 1.4 | 1.1 | 1 |
BX171 | 267.365 | 14.32 | 14.32 | 265.38 | 12.29 | 1.4 | 1.1 | 1.24 |
BX172 | 332.995 | 14.32 | 14.32 | 331.01 | 12.29 | 1.4 | 1.1 | 1.56 |
BX303 | 852.675 | 38.05 | 17.07 | 847.32 | 11.68 | 3.8 | 1.1 | 12.66 |
![](/img-pp/rx-ring-gasket.jpg)
RX type ring joint gasket dimensions in mm
gasket number |
outsiede diameter |
height of ring |
width of ring |
width of flat |
height of OD bevel |
radius on ring |
gasket weight |
OD | H | A | C | D | R | ||
tolerance | ±0.25 | ±0.1 | ±0.1 | ±0.07 | ±0.2 | 0/+0.5 | kg |
RX20 | 76.45 | 19.15 | 8.84 | 4.69 | 2.78 | 1 | 0.24 |
RX23 | 93.52 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 0.53 |
RX24 | 106.22 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 0.62 |
RX25 | 109.8 | 19.15 | 8.84 | 4.69 | 2.78 | 1 | 0.64 |
RX26 | 112.16 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 0.68 |
RX27 | 118.51 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 0.79 |
RX31 | 134.79 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 0.87 |
RX35 | 147.49 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 0.95 |
RX37 | 160.19 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 1.03 |
RX39 | 172.89 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 1.15 |
RX41 | 191.94 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 1.18 |
RX44 | 204.64 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 1.34 |
RX45 | 222.09 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 1.37 |
RX46 | 222.5 | 28.68 | 13.59 | 6.75 | 4.38 | 1 | 1.67 |
RX47 | 245.51 | 41.38 | 19.94 | 10.41 | 6.48 | 1.8 | 3.91 |
RX49 | 280.84 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 1.76 |
RX50 | 283.61 | 31.85 | 16.76 | 8.58 | 4.88 | 1 | 2.89 |
RX53 | 334.82 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 2.11 |
RX54 | 337.59 | 31.85 | 16.76 | 8.58 | 4.88 | 1 | 3.47 |
RX57 | 391.97 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 2.48 |
RX63 | 441.98 | 50.9 | 27.1 | 14.85 | 8.06 | 1.8 | 12.03 |
RX65 | 480.87 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 3.06 |
RX66 | 483.64 | 31.85 | 16.76 | 8.58 | 4.88 | 1 | 5.04 |
RX69 | 544.37 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 3.48 |
RX70 | 550.31 | 41.38 | 19.94 | 10.41 | 6.48 | 1.8 | 9.18 |
RX73 | 596.36 | 31.85 | 13.59 | 6.75 | 4.88 | 1 | 4.66 |
RX74 | 601.11 | 41.38 | 19.94 | 10.41 | 6.48 | 1.8 | 10.06 |
RX82 | 68.12 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 0.40 |
RX84 | 74.47 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 0.41 |
RX85 | 90.34 | 25.5 | 13.59 | 6.75 | 3.84 | 1 | 0.53 |
RX86 | 103.83 | 28.68 | 15.19 | 8.58 | 4.38 | 1 | 0.82 |
RX87 | 113.36 | 28.68 | 15.19 | 8.58 | 4.38 | 1 | 0.91 |
RX88 | 139.54 | 31.85 | 17.58 | 10.41 | 4.88 | 1 | 1.48 |
RX89 | 130.02 | 31.85 | 18.36 | 10.41 | 4.88 | 1 | 1.37 |
RX90 | 174.88 | 44.55 | 19.94 | 12.24 | 7.02 | 1.8 | 3.12 |
RX91 | 287.19 | 45.34 | 30.28 | 19.88 | 7.14 | 1.8 | 7.80 |
RX99 | 245.92 | 25.5 | 12.01 | 6.52 | 3.84 | 1 | 1.53 |
RX201 | 51.71 | 11.4 | 5.84 | 3.27 | 1.26 | 0.5 | 0.06 |
RX205 | 62.56 | 11.2 | 5.66 | 3.12 | 1.64 | 0.5 | 0.08 |
RX210 | 97.89 | 19.15 | 9.63 | 5.48 | 2.99 | 0.8 | 0.35 |
RX215 | 141.14 | 25.5 | 12.01 | 5.4 | 4.05 | 1.5 | 0.78 |
![](/img-pp/octagonal-ring-joint-gasket.jpg)
![](/img-pp/oval-ring-joint-gasket.jpg)
R type oval style vs octagonal style ring joint gasket dimensions in mm
gasket number |
pitch diameter |
ring width |
width of flat |
radius on ring |
oct ring height |
oct gasket weight |
oval ring height |
oval gasket weight |
P | A | C | R | H | B | |||
tolerance | 0/+0.36 | 0/+0.4 | ±0.2 | ±0.5 | 0/+1.0 | kg | 0/+1.0 | kg |
R11 | 33.96 | 6.15 | 4.32 | 1.5 | 9.2 | 0.05 | 10.7 | 0.05 |
R12 | 39.52 | 7.75 | 5.23 | 1.5 | 12.2 | 0.10 | 13.7 | 0.10 |
R13 | 42.7 | 7.75 | 5.23 | 1.5 | 12.2 | 0.10 | 13.7 | 0.10 |
R14 | 44.27 | 7.75 | 5.23 | 1.5 | 12.2 | 0.11 | 13.7 | 0.11 |
R15 | 47.45 | 7.75 | 5.23 | 1.5 | 12.2 | 0.12 | 13.7 | 0.12 |
R16 | 50.62 | 7.75 | 5.23 | 1.5 | 12.2 | 0.11 | 13.7 | 0.12 |
R17 | 56.97 | 7.75 | 5.23 | 1.5 | 12.2 | 0.13 | 13.7 | 0.14 |
R18 | 60.15 | 7.75 | 5.23 | 1.5 | 12.2 | 0.14 | 13.7 | 0.15 |
R19 | 64.92 | 7.75 | 5.23 | 1.5 | 12.2 | 0.15 | 13.7 | 0.16 |
R20 | 68.1 | 7.75 | 5.23 | 1.5 | 12.2 | 0.15 | 13.7 | 0.17 |
R21 | 72.06 | 10.93 | 7.75 | 1.5 | 15.5 | 0.29 | 17 | 0.30 |
R22 | 82.37 | 7.75 | 5.23 | 1.5 | 12.2 | 0.19 | 13.7 | 0.20 |
R23 | 82.37 | 10.93 | 7.75 | 1.5 | 15.5 | 0.33 | 17 | 0.34 |
R24 | 95.07 | 10.93 | 7.75 | 1.5 | 15.5 | 0.38 | 17 | 0.39 |
R25 | 101.42 | 7.75 | 5.23 | 1.5 | 12.2 | 0.23 | 13.7 | 0.25 |
R26 | 101.42 | 10.93 | 7.75 | 1.5 | 15.5 | 0.41 | 17 | 0.42 |
R27 | 107.77 | 10.93 | 7.75 | 1.5 | 15.5 | 0.43 | 17 | 0.45 |
R28 | 110.95 | 12.5 | 8.66 | 1.5 | 17 | 0.55 | 18.6 | 0.57 |
R29 | 114.12 | 7.75 | 5.23 | 1.5 | 12.2 | 0.26 | 13.7 | 0.28 |
R30 | 117.3 | 10.93 | 7.75 | 1.5 | 15.5 | 0.47 | 17 | 0.48 |
R31 | 123.65 | 10.93 | 7.75 | 2.3 | 15.5 | 0.50 | 17 | 0.51 |
R32 | 126.82 | 12.5 | 8.66 | 1.5 | 17 | 0.63 | 18.6 | 0.65 |
R33 | 131.6 | 7.75 | 5.23 | 1.5 | 12.2 | 0.30 | 13.7 | 0.32 |
R34 | 131.6 | 10.93 | 7.75 | 1.5 | 15.5 | 0.52 | 17 | 0.54 |
R35 | 136.35 | 10.93 | 7.75 | 1.5 | 15.5 | 0.55 | 17 | 0.56 |
R36 | 149.05 | 7.75 | 5.23 | 1.5 | 12.2 | 0.34 | 13.7 | 0.37 |
R37 | 149.05 | 10.93 | 7.75 | 1.5 | 15.5 | 0.60 | 17 | 0.62 |
R38 | 157 | 15.68 | 10.49 | 1.5 | 20.1 | 1.14 | 21.9 | 1.16 |
R39 | 161.75 | 10.93 | 7.75 | 1.5 | 15.5 | 0.65 | 17 | 0.67 |
R40 | 171.27 | 7.75 | 5.23 | 1.5 | 12.2 | 0.39 | 13.7 | 0.42 |
R41 | 180.8 | 10.93 | 7.75 | 1.5 | 15.5 | 0.73 | 17 | 0.75 |
R42 | 190.32 | 18.85 | 12.32 | 1.5 | 23.4 | 1.88 | 24.9 | 1.91 |
R43 | 193.5 | 7.75 | 5.23 | 1.5 | 12.2 | 0.44 | 13.7 | 0.48 |
R44 | 193.5 | 10.93 | 7.75 | 1.5 | 15.5 | 0.78 | 17 | 0.80 |
R45 | 210.97 | 10.93 | 7.75 | 1.5 | 15.5 | 0.85 | 17 | 0.87 |
R46 | 210.97 | 12.5 | 8.66 | 1.5 | 17 | 1.05 | 18.6 | 1.08 |
R47 | 228.42 | 18.85 | 12.32 | 1.5 | 23.4 | 2.26 | 24.9 | 2.29 |
R48 | 247.47 | 7.75 | 5.23 | 1.5 | 12.2 | 0.56 | 13.7 | 0.61 |
R49 | 269.7 | 10.93 | 7.75 | 1.5 | 15.5 | 1.09 | 17 | 1.11 |
R50 | 269.7 | 15.68 | 10.49 | 1.5 | 20.1 | 1.95 | 21.9 | 1.99 |
R51 | 279.22 | 22.03 | 14.81 | 1.5 | 26.4 | 3.69 | 28.2 | 3.65 |
R52 | 304.62 | 7.75 | 5.23 | 1.5 | 12.2 | 0.69 | 13.7 | 0.75 |
R53 | 323.67 | 10.93 | 7.75 | 1.5 | 15.5 | 1.30 | 17 | 1.34 |
R54 | 323.67 | 15.68 | 10.49 | 1.5 | 20.1 | 2.35 | 21.9 | 2.39 |
R55 | 342.72 | 28.38 | 19.81 | 2.3 | 34.6 | 7.68 | 36.1 | 7.35 |
R56 | 380.82 | 7.75 | 5.23 | 1.5 | 12.2 | 0.88 | 13.7 | 0.95 |
R57 | 380.82 | 10.93 | 7.75 | 1.5 | 15.5 | 1.56 | 17 | 1.61 |
R58 | 380.82 | 22.03 | 14.81 | 1.5 | 26.4 | 5.12 | 28.2 | 5.07 |
R59 | 396.7 | 7.75 | 5.23 | 1.5 | 12.2 | 0.92 | 13.7 | 0.99 |
R60 | 406.22 | 31.55 | 22.33 | 2.3 | 37.6 | 11.72 | 39.1 | 10.65 |
R61 | 418.92 | 10.93 | 7.75 | 1.5 | 15.5 | 1.72 | 17 | 1.77 |
R62 | 418.92 | 15.68 | 10.49 | 1.5 | 20.1 | 3.09 | 21.9 | 3.15 |
R63 | 418.92 | 25.2 | 17.3 | 1.5 | 31.3 | 7.52 | 32.8 | 7.45 |
R64 | 453.85 | 7.75 | 5.23 | 1.5 | 12.2 | 1.05 | 13.7 | 1.14 |
R65 | 469.72 | 10.93 | 7.75 | 1.5 | 15.5 | 1.92 | 17 | 1.98 |
R66 | 469.72 | 15.68 | 10.49 | 1.5 | 20.1 | 3.46 | 21.9 | 3.53 |
R67 | 469.72 | 28.38 | 19.81 | 2.3 | 34.6 | 10.71 | 36.1 | 10.25 |
R68 | 517.35 | 7.75 | 5.23 | 1.5 | 12.2 | 1.19 | 13.7 | 1.3 |
R69 | 533.22 | 10.93 | 7.75 | 1.5 | 15.5 | 2.2 | 17 | 2.27 |
R70 | 533.22 | 18.85 | 12.32 | 1.5 | 23.4 | 5.4 | 24.9 | 5.48 |
R71 | 533.22 | 28.38 | 19.81 | 2.3 | 34.6 | 12.27 | 36.1 | 11.75 |
R72 | 558.62 | 7.75 | 5.23 | 1.5 | 12.2 | 1.29 | 13.7 | 1.4 |
R73 | 584.02 | 12.5 | 8.66 | 1.5 | 17 | 2.99 | 18.6 | 3.03 |
R74 | 584.02 | 18.85 | 12.32 | 1.5 | 23.4 | 5.86 | 24.9 | 5.95 |
R75 | 584.02 | 31.55 | 22.33 | 2.3 | 37.6 | 16.2 | 39.1 | 15.31 |
R76 | 672.92 | 7.75 | 5.23 | 1.5 | 12.2 | 1.55 | 13.7 | 1.68 |
R77 | 691.97 | 15.68 | 10.49 | 1.5 | 20.1 | 5.1 | 21.9 | 5.2 |
R78 | 691.97 | 25.2 | 17.3 | 2.3 | 31.3 | 12.66 | 32.8 | 12.3 |
R79 | 691.97 | 34.73 | 24.8 | 2.3 | 40.9 | 22.98 | 44 | 22.4 |
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