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    Ring joint gaskets size chart

    Posted Time: 2022-07-24 13:49:14Author: Ring_Joint_GasketSource: JayusealView:

    This page introduces R, RX, BX types ring joint gaskets size chart, RTJ ring numbers and weights according to standard API 6A and ASME B16.20
    ring joint gasket gasket size as standard API 6A and ASME

    R type ring joint gasket size chart in mm (oval or octagonal rtj gasket)

    API
    R numbers for rtj gaskets    		 P OD ID A B Oval
    Weight    		 H C R Oct.
    weight
    pitch
    diameter    		 Outer
    diameter    		 inner
    diameter    		 Width oval ring
    height    		 Octagonal
    height    		 width
    of flat    		 radius
    on ring
    （±0.18） ±0.2 ±0.2 （±0.2） （±0.5） KGS （±0.5） （±0.2） ±0.5 KGS
    R11 34.14 40.49 27.79 6.35 11.2 0.05 9.7 4.32 1.5 0.05
    R12 39.7 47.65 31.75 7.95 14.2 0.10 12.7 5.23 1.5 0.10
    R13 42.88 50.83 34.93 7.95 14.2 0.10 12.7 5.23 1.5
    R14 44.45 52.4 36.5 7.95 14.2 0.11 12.7 5.23 1.5 0.11
    R15 47.63 55.58 39.68 7.95 14.2 0.12 12.7 5.23 1.5 0.12
    R16 50.8 58.75 42.85 7.95 14.2 0.12 12.7 5.23 1.5 0.11
    R17 57.15 65.1 49.2 7.95 14.2 0.14 12.7 5.23 1.5 0.13
    R18 60.33 68.28 52.38 7.95 14.2 0.15 12.7 5.23 1.5 0.14
    R19 65.1 73.05 57.15 7.95 14.2 0.16 12.7 5.23 1.5 0.15
    R20 68.28 76.23 60.33 7.95 14.2 0.17 12.7 5.23 1.5
    R21 72.24 83.37 61.11 11.13 17.5 0.30 16 7.75 1.5 0.29
    R22 82.55 90.5 74.6 7.95 14.2 0.20 12.7 5.23 1.5 0.19
    R23 82.55 93.68 71.42 11.13 17.5 0.34 16 7.75 1.5 0.33
    R24 95.25 106.38 84.12 11.13 17.5 0.39 16 7.75 1.5 0.38
    R25 101.6 109.55 93.65 7.95 14.2 0.25 12.7 5.23 1.5 0.23
    R26 101.6 112.73 90.47 11.13 17.5 0.42 16 7.75 1.5 0.41
    R27 107.95 119.08 96.82 11.13 17.5 0.45 16 7.75 1.5 0.43
    R28 111.13 123.83 98.43 12.7 19.1 0.57 17.5 8.66 1.5 0.55
    R29 114.3 122.25 106.35 7.95 14.2 0.28 12.7 5.23 1.5 0.26
    R30 117.48 128.61 106.35 11.13 17.5 0.48 16 7.75 1.5 0.47
    R31 123.83 134.96 112.7 11.13 17.5 0.51 16 7.75 2.3 0.50
    R32 127 139.7 114.3 12.7 19.1 0.65 17.5 8.66 1.5 0.63
    R33 131.78 139.73 123.83 7.95 14.2 0.32 12.7 5.23 1.5 0.30
    R34 131.78 142.91 120.65 11.13 17.5 0.54 16 7.75 1.5 0.52
    R35 136.53 147.66 125.4 11.13 17.5 0.56 16 7.75 1.5 0.55
    R36 149.23 157.18 141.28 7.95 14.2 0.37 12.7 5.23 1.5 0.34
    R37 149.23 160.36 138.1 11.13 17.5 0.62 16 7.75 1.5 0.60
    R38 157.18 173.06 141.3 15.88 22.4 1.16 20.6 10.49 1.5 1.14
    R39 161.93 173.06 150.8 11.13 17.5 0.67 16 7.75 1.5 0.65
    R40 171.45 179.4 163.5 7.95 14.2 0.42 12.7 5.23 1.5 0.39
    R41 180.98 192.11 169.85 11.13 17.5 0.75 16 7.75 1.5 0.73
    R42 190.5 209.55 171.45 19.05 25.4 1.91 23.9 12.32 1.5 1.88
    R43 193.68 201.63 185.73 7.95 14.2 0.48 12.7 5.23 1.5 0.44
    R44 193.68 204.81 182.55 11.13 17.5 0.80 16 7.75 1.5 0.78
    R45 211.15 222.28 200.02 11.13 17.5 0.87 16 7.75 1.5 0.85
    R46 211.15 223.85 198.45 12.7 19.1 1.08 17.5 8.66 1.5 1.05
    R47 228.6 247.65 209.55 19.05 25.4 2.29 23.9 12.32 1.5 2.26
    R48 247.65 255.6 239.7 7.95 14.2 0.61 12.7 5.23 1.5 0.56
    R49 269.88 281.01 258.75 11.13 17.5 1.11 16 7.75 1.5 1.09
    R50 269.88 285.76 254 15.88 22.4 1.99 20.6 10.49 1.5 1.95
    R51 279.4 301.63 257.17 22.23 28.7 3.65 26.9 14.81 1.5 3.69
    R52 304.8 312.75 296.85 7.95 14.2 0.75 12.7 5.23 1.5 0.69
    R53 323.85 334.98 312.72 11.13 17.5 1.34 16 7.75 1.5 1.30
    R54 323.85 339.73 307.97 15.88 22.4 2.39 20.6 10.49 1.5 2.35
    R55 342.9 371.48 314.32 28.58 36.6 7.35 35.1 19.81 2.3 7.68
    R56 381 388.95 373.05 7.95 14.2 0.95 12.7 5.23 1.5 0.88
    R57 381 392.13 369.87 11.13 17.5 1.61 16 7.75 1.5 1.56
    R58 381 403.23 358.77 22.23 28.7 5.07 26.9 14.81 1.5 5.12
    R59 396.88 404.83 388.93 7.95 14.2 0.99 12.7 5.23 1.5 0.92
    R60 406.4 438.15 374.65 31.75 39.6 10.65 38.1 22.33 2.3 11.72
    R61 419.1 430.23 407.97 11.13 17.5 1.77 16 7.75 1.5 1.72
    R62 419.1 434.98 403.22 15.88 22.4 3.15 20.6 10.49 1.5 3.09
    R63 419.1 444.5 393.7 25.4 33.3 7.45 31.8 17.3 1.5 7.52
    R64 454.03 461.98 446.08 7.95 14.2 1.14 12.7 5.23 1.5 1.05
    R65 469.9 481.03 458.77 11.13 17.5 1.98 16 7.75 1.5 1.92
    R66 469.9 485.78 454.02 15.88 22.4 3.53 20.6 10.49 1.5 3.46
    R67 469.9 498.48 441.32 28.58 36.6 10.25 35.1 19.81 2.3 10.71
    R68 517.53 525.48 509.58 7.95 14.2 1.3 12.7 5.23 1.5 1.19
    R69 533.4 544.53 522.27 11.13 17.5 2.27 16 7.75 1.5 2.2
    R70 533.4 552.45 514.35 19.05 25.4 5.48 23.9 12.32 1.5 5.4
    R71 533.4 561.98 504.82 28.58 36.6 11.75 35.1 19.81 2.3 12.27
    R72 558.8 566.75 550.85 7.95 14.2 1.4 12.7 5.23 1.5 1.29
    R73 584.2 596.9 571.5 12.7 19.1 3.03 17.5 8.66 1.5 2.99
    R74 584.2 603.25 565.15 19.05 25.4 5.95 23.9 12.32 1.5 5.86
    R75 584.2 615.95 552.45 31.75 39.6 15.31 38.1 22.33 2.3 16.2
    R76 673.1 681.05 665.15 7.95 14.2 1.68 12.7 5.23 1.5 1.55
    R77 692.15 708.03 676.27 15.88 22.4 5.2 20.6 10.49 1.5 5.1
    R78 692.15 717.55 666.75 25.4 33.3 12.3 31.8 17.3 2.3 12.66
    R79 692.15 727.08 657.22 34.93 44.5 22.4 41.4 24.8 2.3 22.98

    ring joint gasket weight

    RX type ring joint gasket size chart in mm

    Ring
    joint
    gasket
    number    		 OD H A C D R RX RTJ gasket
    weight
    outside
    diameter    		 height
    of ring    		 width
    of ring    		 width
    of flat    		 height
    of OD
    bevel    		 radius
    on ring
    （0,+0.5） （0,+0.2） （0,+0.2） （0,+0.15） （-0.8,0） ±0.5 KG's
    RX20 76.2 19.05 8.74 4.62 3.18 1.5 0.24
    RX23 93.27 25.4 11.91 6.45 4.24 1.5 0.53
    RX24 105.97 25.4 11.91 6.45 4.24 1.5 0.62
    RX25 109.55 19.05 8.74 4.62 3.18 1.5 0.64
    RX26 111.91 25.4 11.91 6.45 4.24 1.5 0.68
    RX27 118.26 25.4 11.91 6.45 4.24 1.5 0.79
    RX31 134.54 25.4 11.91 6.45 4.24 1.5 0.87
    RX35 147.24 25.4 11.91 6.45 4.24 1.5 0.95
    RX37 159.94 25.4 11.91 6.45 4.24 1.5 1.03
    RX39 172.64 25.4 11.91 6.45 4.24 1.5 1.15
    RX41 191.69 25.4 11.91 6.45 4.24 1.5 1.18
    RX44 204.39 25.4 11.91 6.45 4.24 1.5 1.34
    RX45 221.84 25.4 11.91 6.45 4.24 1.5 1.37
    RX46 222.25 28.58 13.49 6.68 4.78 1.5 1.67
    RX47 245.26 41.28 19.84 10.34 6.88 2.3 3.91
    RX49 280.59 25.4 11.91 6.45 4.24 1.5 1.76
    RX50 283.36 31.75 16.66 8.51 5.28 1.5 2.89
    RX53 334.57 25.4 11.91 6.45 4.24 1.5 2.11
    RX54 337.34 31.75 16.66 8.51 5.28 1.5 3.47
    RX57 391.72 25.4 11.91 6.45 4.24 1.5 2.48
    RX63 441.73 50.8 27 14.78 8.46 2.3 12.03
    RX65 480.62 25.4 11.91 6.45 4.24 1.5 3.06
    RX66 483.39 31.75 16.66 8.51 5.28 1.5 5.04
    RX69 544.12 25.4 11.91 6.45 4.24 1.5 3.48
    RX70 550.06 41.28 19.84 10.34 6.88 2.3 9.18
    RX73 596.11 31.75 13.49 6.68 5.28 1.5 4.66
    RX74 600.86 41.28 19.84 10.34 6.88 2.3 10.06
    RX82 67.87 25.4 11.91 6.45 4.24 1.5 0.40
    RX84 74.22 25.4 11.91 6.45 4.24 1.5 0.41
    RX85 90.09 25.4 13.49 6.68 4.24 1.5 0.53
    RX86 103.58 28.58 15.09 8.51 4.78 1.5 0.82
    RX87 113.11 28.58 15.09 8.51 4.78 1.5 0.91
    RX88 139.29 31.75 17.48 10.34 5.28 1.5 1.48
    RX89 129.77 31.75 18.26 10.34 5.28 1.5 1.37
    RX90 174.63 44.45 19.84 12.17 7.42 2.3 3.12
    RX91 286.94 45.24 30.18 19.81 7.54 2.3 7.80
    RX99 245.67 25.4 11.91 6.45 4.24 1.5 1.53
    RX201 51.46 11.3 5.74 3.2 1.45(-0.38,0) 0.5(0,+0.5) 0.06
    RX205 62.31 11.1 5.56 3.05 1.83(-0.38,0) 0.5(0,+0.5) 0.08
    RX210 97.64 19.05 9.53 5.41 3.18(-0.38,0) 0.8(0,+0.5) 0.35
    RX215 140.89 25.4 11.91 5.33 4.24(-0.38,0) 1.5(0,+0.5) 0.78
    API RTJ ring joint gasket numbers

    BX type ring joint gaskt size chart in mm

    API rtj gasket ring number outside
    diameter    		 ID height
    of ring    		 width
    of ring    		 diameter
    of flat    		 width
    of flat    		 radius
    on ring    		 hole
    size    		 Weight
    OD   H A ODT C R D
    （-0.15,0）   （0，+0.2） （0，+0.2） （±0.05） (0，+0.15) ±0.5 （±0.5） KGS
    BX150 72.19 53.59 9.3 9.3 70.87 7.98 0.8 1.6 0.134
    BX151 76.4 57.14 9.63 9.63 75.03 8.26 0.8 1.6 0.153
    BX152 84.68 64.2 10.24 10.24 83.24 8.79 1.2 1.6 0.193
    BX153 100.94 78.18 11.38 11.38 99.31 9.78 1.2 1.6 0.287
    BX154 116.84 92.04 12.4 12.4 115.09 10.64 1.2 1.6 0.397
    BX155 147.96 119.52 14.22 14.22 145.95 12.22 1.5 1.6 0.66
    BX156 237.92 200.68 18.62 18.62 235.28 15.98 1.85 3.2 1.878
    BX157 294.46 252.5 20.98 20.98 291.49 18.01 2 3.2 2.971
    BX158 352.04 305.76 23.14 23.14 348.77 19.86 2.5 3.2 4.355
    BX159 426.72 375.32 25.7 25.7 423.09 22.07 2.5 3.2 6.536
    BX160 402.59 375.11 23.83 13.74 399.21 10.36 2.5 3.2 3.062
    BX161 491.41 458.99 28.07 16.21 487.45 12.24 2.5 3.2 5.14
    BX162 475.49 447.05 14.22 14.22 473.48 12.22 1.5 1.6 2.26
    BX163 556.16 521.42 30.1 17.37 551.89 13.11 3 3.2 6.7
    BX164 570.56 521.38 30.1 24.59 566.29 20.32 3 3.2 9.73
    BX165 624.71 587.73 32.03 18.49 620.19 13.97 3 3.2 8.54
    BX166 640.03 587.75 32.03 26.14 635.51 21.62 3 3.2 12.38
    BX167 759.36 733.14 35.87 13.11 754.28 8.03 3.5 1.6 8.17
    BX168 765.25 733.15 35.87 16.05 760.17 10.97 3.5 1.6 11.12
    BX169 173.51 147.65 15.85 12.93 171.27 10.69 1.5 1.6 0.79
    BX170 218.03 189.59 14.22 14.22 216.03 12.22 1.5 1.6 1
    BX171 267.44 239 14.22 14.22 265.43 12.22 1.5 1.6 1.24
    BX172 333.07 304.63 14.22 14.22 331.06 12.22 1.5 1.6 1.56
    BX303 852.75 818.81 37.95 16.97 847.37 11.61 4 1.6 12.66

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