Dimensions of Grooved (Camprofile) Gaskets ASME B16.20 to be used with Raised Face flanges ASME B16.5

Cross-section grooved Camprofile gasket
bg_camprofile_gaskets

Class 150400 Class 6002500
NPS d1 d2 d3 NPS d1 d2 d3
150 300 400 600 900 1500 2500
1/2 23 33.3 44.4 50.8 50.8 1/2 23 33.3 50.8 60.3 60.3 66.7
3/4 28.6 39.7 53.9 63.5 63.5 3/4 28.6 39.7 63.5 66.7 66.7 73
1 36.5 47.6 63.5 69.8 69.8 1 36.5 47.6 69.8 76.2 76.2 82.5
1.1/4 44.4 60.3 73 79.4 79.4 1.1/4 44.4 60.3 79.4 85.7 85.7 101.6
1.1/2 52.4 69.8 82.5 92.1 92.1 1.1/2 52.4 69.8 92.1 95.2 95.2 114.3
2 69.8 88.9 101.6 108 108 2 69.8 88.9 108 139.7 139.7 142.8
2.1/2 82.5 101.6 120.6 127 127 2.1/2 82.5 101.6 127 161.9 161.9 165.1
3 98.4 123.8 133.4 146.1 146.1 3 98.4 123.8 146.1 165.1 171.5 193.7
3.1/2 111.1 136.5 158.8 161.9 158.7 3.1/2 111.1 136.5 158.7
4 123.8 154 171.5 177.8 174.6 4 123.8 154 190.5 203.2 206.4 231.7
5 150.8 182.6 193.7 212.7 209.5 5 150.8 182.6 238.1 244.5 250.8 276.2
6 177.8 212.7 219.1 247.7 244.5 6 177.8 212.7 263.5 285.8 279.4 314.3
8 228.6 266.7 276.2 304.8 301.6 8 228.6 266.7 317.5 355.6 349.3 384.1
10 282.6 320.7 336.5 358.8 355.6 10 282.6 320.7 369.9 431.8 431.8 473
12 339.7 377.8 406.4 419.1 415.9 12 339.7 377.8 454 495.3 517.5 546.1
14 371.5 409.6 447.7 482.6 479.4 14 371.5 409.6 488.9 517.5 574.7
16 422.3 466.7 511.2 536.6 533.4 16 422.3 466.7 561.9 571.5 638.1
18 479.4 530.2 546.1 593.7 590.5 18 479.4 530.2 609.6 635 701.7
20 530.2 581 603.2 650.9 644.5 20 530.2 581 679.5 695.3 752.4
24 631.8 682.6 714.4 771.5 765.2 24 631.8 682.6 787.4 835 898.5
NPS d1 d2 150 300 400 NPS d1 d2 600 900 1500 2500
d3 d3

General notes:

  • Dimensions are in millimeters unless otherwise indicated.
  • Images shows Grooved Gaskets with Covering Layer and Centering Ring.
  • d1 = Inside diameter.
  • d2 = Outside diameter.
  • d3 = Outside diameter of centering ring.
  • Thickness (t) specified by customer.