Butt Weld Straight Tees and Crosses Metric Dimensions as per ASME B16.9

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BW Straight Tees and Crosses

View dimensions in inch

NPS OD C M
1/2 21.3 25 25
3/4 26.7 29 29
1 33.4 38 38
1-1/4 42.2 48 48
1-1/2 48.3 57 57
2 60.3 64 64
2-1/2 73.0 76 76
3 88.9 86 86
3-1/2 101.6 95 95
4 114.3 105 105
5 141.3 124 124
6 168.3 143 143
8 219.1 178 178
10 273.0 216 216
12 323.8 254 254
NPS OD C M
14 355.6 279 279
16 406.4 305 305
18 457.0 343 343
20 508.0 381 381
22 559.0 419 419
24 610.0 432 432
26 660.0 495 495
28 711.0 521 521
30 762.0 559 559
32 813.0 597 597
34 864.0 635 635
36 914.0 673 673
38 965.0 711 711
40 1016.0 749 749
42 1067.0 762 711
NPS OD C M
44 1118.0 813 762
46 1168.0 851 800
48 1219.0 889 838

GENERAL NOTE:

All dimensions are in millimeters.

NOTES:

(1) Outlet dimension M for NPS 26 and larger is recommended
but not required.
(2) Dimensions applicable to crosses NPS 24 and smaller.

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