

ASME B16.5 - Dimensions Ring Joint Facings
PIPE SIZES: 1/2" - 2 1/2"
| 150 lb/sq | 300 lb/sq | 400 lb/sq | 900 lb/sq | 2500 lb/sq | Pitch | Depth | Width | Radius | 150 lb/sq | 300-600 | 1500 lb/sq | 2500 lb/sq | |
| in mm |
1/2 | 1/2 | 1.344 34.138 |
0.219 5.563 |
0.281 7.137 |
0.03 0.76 |
2.00 50.80 |
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| in mm |
1/2 | 1.562 39.675 |
0.250 6.350 |
0.344 8.738 |
0.03 0.76 |
2.38 60.45 |
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| in mm |
3/4 | 3/4 | 1/2 | 1.688 42.875 |
0.250 6.350 |
0.344 8.738 |
0.03 0.76 |
2.50 63.50 |
2.56 65.02 |
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| in mm |
3/4 | 1.750 44.450 |
0.250 6.350 |
0.344 8.738 |
0.03 0.76 |
2.62 66.55 |
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| in mm |
1 | 1.875 47.625 |
0.250 6.350 |
0.344 8.738 |
0.03 0.76 |
2.50 63.50 |
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| in mm |
1 | 1 | 1 | 2.000 50.800 |
0.250 6.350 |
0.344 8.738 |
0.03 0.76 |
2.75 69.85 |
2.81 71.37 |
2.88 73.15 |
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| in mm |
1 1/4 | 2.250 57.150 |
0.250 6.350 |
0.344 8.738 |
0.03 0.76 |
2.88 73.15 |
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| in mm |
1 1/4 | 1 1/4 | 1 1/4 | 2.375 60.325 |
0.250 6.350 |
0.344 8.738 |
0.03 0.76 |
3.12 79.25 |
3.19 81.03 |
3.25 82.55 |
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| in mm |
1 1/2 | 2.562 65.075 |
0.250 6.350 |
0.344 8.738 |
0.03 0.76 |
3.25 82.55 |
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| in mm |
1 1/2 | 1 1/2 | 1 1/2 | 2.688 68.275 |
0.250 6.350 |
0.344 8.738 |
0.03 0.76 |
3.56 90.42 |
3.62 91.95 |
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| in mm |
1 1/4 | 2.844 72.238 |
0.312 7.925 |
0.469 11.913 |
0.03 0.76 |
4.00 101.60 |
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| in mm |
2 | 3.250 82.550 |
0.250 6.350 |
0.344 8.738 |
0.03 0.76 |
4.00 101.60 |
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| in mm |
2 | 2 | 1 1/2 | 3.250 82.550 |
0.312 7.925 |
0.469 11.913 |
0.03 0.76 |
4.25 107.95 |
4.50 114.30 |
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| in mm |
2 | 3.750 95.250 |
0.312 7.925 |
0.469 11.913 |
0.03 0.76 |
4.88 123.95 |
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| in mm |
2 1/2 | 4.000 101.600 |
0.250 6.350 |
0.344 8.738 |
0.03 0.76 |
4.75 120.65 |
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| in mm |
2 1/2 | 2 1/2 | 2 | 4.000 101.600 |
0.312 7.925 |
0.469 11.913 |
0.03 0.76 |
5.00 127.00 |
5.25 133.35 |
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| in mm |
2 1/2 | 4.250 107.950 |
0.312 7.925 |
0.469 11.913 |
0.03 0.76 |
5.38 136.65 |
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| in mm |
2 1/2 | 4.375 111.125 |
0.375 9.525 |
0.531 13.487 |
0.06 1.52 |
5.88 149.35 |
Disclaimer: These dimensions are provided for reference material only.








