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Nominal Pipe Size
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Dimension
| DN | NPS | X and Y | Z | 25 | 1 | 146 | 45 | 32 | 1.1/4 | 159 | 45 | 40 | 1.1/2 | 178 | 51 | 50 | 2 | 203 | 64 | 65 | 2.1/2 | 241 | 64 | 80 | 3 | 254 | 76 | 90 | 3.1/2 | 292 | 76 | 100 | 4 | 305 | 76 | 125 | 5 | 343 | 89 | 150 | 6 | 368 | 89 | 200 | 8 | 445 | 114 | 250 | 10 | 521 | 127 | 300 | 12 | 622 | 140 | 350 | 14 | 686 | 152 | 400 | 16 | 762 | 165 | 450 | 18 | 813 | 178 | 500 | 20 | 889 | 203 | 600 | 24 | 1029 | 229 | 650 | 26 | 1308 | 267 | 700 | 28 | 1442 | 286 | 750 | 30 | 1524 | 299 | 800 | 32 | 1626 | 311 | 850 | 34 | 1727 | 330 | 900 | 36 | 1829 | 350 |
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X=Y;X\Y,. Same diameter tee X = Y; reducing tees, respectively, according to the nominal diameter corresponding to X, Y selected different standard outside diameter wall thickness on the outside diameter and wall thickness of the welded pipe fittings see table |
