SPIRAL WOUND GASKETS

 

STYLE RS & RSI FOR ASME/ANSI B16.50/BS1560 FLANGES

RS   RSI

 

SIZE DN INNER RING ID ELEMENT ID ELEMENT OD OUTER RING OD
CLASS CLASS CLASS CLASS
150 300 400 600 900 1500 2500 150 300 400 600 900 1500 2500 150
600
900
2500
150 300 400 600 900 1500 2500
1/2” 15 14.2 14.2 - 14.2 14.2 19.1 19.1 - 19.1 19.1 31.8 31.8 47.8 54.1 - 54.1 - 63.5 69.9
3/4” 20 20.6 20.6 - 20.6 20.6 25.4 25.4 - 25.4 25.4 39.6 39.6 57.2 66.8 - 66.8 - 69.9 76.2
1” 25 26.9 26.9 - 26.9 26.9 31.8 31.8 - 31.8 31.8 47.8 47.8 66.8 73.2 - 73.2 - 79.5 85.9
11/4” 32 38.1 38.1 - 33.3 33.3 47.8 47.8 - 39.6 39.6 60.5 60.5 76.2 82.6 - 82.6 - 88.9 104.9
11/2” 40 44.5 44.5 - 41.4 41.4 54.1 54.1 - 47.8 47.8 69.9 69.9 85.9 95.3 - 95.3 - 98.6 117.6
2” 50 55.6 55.6 - 52.3 52.3 69.9 69.9 - 58.7 58.7 85.9 85.9 104.9 111.3 - 111.3 - 143.0 146.1
21/2” 65 66.5 66.5 - 63.5 63.5 82.6 82.6 - 69.9 69.9 98.6 98.6 124.0 130.3 - 130.3 - 165.1 168.4
3” 80 81.0 81.0 78.7 78.7 78.7 101.6 101.6 95.3 92.2 92.2 120.7 120.7 136.7 149.4 - 149.4 168.4 174.8 196.9
4” 100 106.4 102.6 102.6 97.8 97.8 127.0 120.7 120.7 117.6 117.6 149.4 149.4 174.8 181.1 177.8 193.8 206.5 209.6 235.0
5” 125 131.8 128.3 128.3 124.5 124.5 155.7 147.6 147.6 143.0 143.0 177.8 177.8 196.9 215.9 212.9 241.3 247.7 254.0 279.4
6” 150 157.2 154.9 154.9 147.3 147.3 182.6 174.8 174.8 171.5 171.5 209.6 209.6 222.3 251.0 247.7 266.7 289.1 282.7 317.5
8” 200 215.9 205.7 196.9 196.9 196.9 233.4 225.6 222.3 215.9 215.9 263.7 257.3 279.4 308.1 304.8 320.8 358.9 352.6 387.4
10” 250 268.2 255.3 246.1 246.1 246.1 287.3 274.6 276.4 266.7 270.0 317.5 311.2 339.9 362.0 358.9 400.1 435.1 435.1 476.3
12” 300 317.5 307.3 292.1 292.1 292.1 339.9 327.2 323.9 323.9 317.5 374.7 368.3 409.7 422.4 419.1 457.2 498.6 520.7 549.4
14” 350 349.3 342.9 320.8 320.8 - 371.6 362.0 355.6 362.0 - 406.4 400.1 450.9 485.9 482.6 492.3 520.7 577.9 -
16” 400 400.1 389.9 374.7 368.3 - 422.4 412.8 412.8 406.4 - 463.6 457.2 514.4 539.8 536.7 565.2 574.8 641.4 -
18” 450 449.3 438.2 425.5 425.5 - 474.7 469.9 463.6 463.6 - 527.1 520.7 549.4 596.9 593.9 612.9 638.3 704.9 -
20” 500 500.1 489 482.6 476.3 - 525.5 520.7 520.7 514.4 - 577.9 571.5 606.6 654.1 647.7 682.8 698.5 755.7 -
24” 600 603.3 590.6 590.6 577.9 - 628.7 628.7 628.7 616.0 - 685.8 679.5 717.6 774.7 768.4 790.7 838.2 901.7 -

 

centering