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Butt Welding Pipe Fitting Dimensional Standard ANSI B-16.9 /16.28 / MSS SP-43

Nomnal
Pipe Size		 Outsite Diameter Center to Face Back to Face Center to Center Length 'L'
inch mm D A B C N E F G R M S MSS
SP43		 ANSI B 16.9
½ 15 21.3 19 16 25 - 25 48 - 38 - 34.9 50.8 76.2
¾ 20 26.7 29 11 29 - 25 43 - 57 - 42.8 50.8 76.2
1 25 33.4 38 22 38 25 38 56 41 76 51 50.8 50.8 101.6
1¼ 32 42.2 48 25 48 32 38 70 52 95 64 63.5 50.8 101.6
1½ 40 48.3 57 29 57 38 38 83 62 114 76 73 50.8 101.6
2 50 60.3 76 35 64 51 38 106 81 152 102 92 63.5 152.4
2½ 65 73.0 95 44 76 64 38 132 100 191 127 104.8 63.5 152.4
3 80 88.9 114 51 86 76 51 159 121 229 152

127

 63.5 152.4
3½ 90 101.6 133 57 95 89 64 184 140 267 178 139.7 76.2 152.4
4 100 114.3 152 64 105 102 64 210 159 305 203 157.2 76.2 152.4
5 125 141.3 190 79 124 127 76 262 197 381 254 185.7 76.2 203.2
6 150 168.3 229 95 143 152 89 313 237 457 305 215.9 88.9 203.2
8 200 219.1 305 127 178 203 102 414 313 610 406

270

 101.6 203.2
10 250 273.1 381 159 216 254 127 518 391 762 508

324

 127.0 254.0
12 300 323.9 457 190 254 305 152 619 467 914 610 381 152.4 254.0
14 350 355.6 533 222 279 356 165 711 533 1067 711 412.8 152.4 305.0
16 400 406.4 610 254 305 406 178 813 610 1219 813

470

 152.4 305.0
18 450 457.2 686 286 343 457 203 914 686 1372 914 533.4 152.4 305.0
20 500 508.0 762 318 381 508 229 1016 762 1524 1016 584.2 152.4 305.0
22 550 559.0 838 343 419 559 254 1118 838 1676 1118 614.4 152.4 305.0
24 600 610.0 914 381 432 610 267 1219 914 1829 1219 692.2 152.4 305.0
26 650 660.0 991 406 495 660 267 - - - - - - -
28 700 711.0 1067 438 521 711 267 - - - - - - -
30 750 762.0 1143 470 559 762 267 - - - - - - -
32 800 813.0 1219 502 597 813 267 - - - - - - -
34 850 864.0 1295 533 635 864 267 - - - - - - -
36 900 914.0 1372 565 673 914 267 - - - - - - -
38 950 965.0 1448 600 711 965 305 - - - - - - -
40 1000 1016.0 1524 632 749 1016 305 - - - - - - -
42 1050 1067.0 1600 660 762 1067 305 - - - - - - -
44 1100 1118.0 1676 695 813 1118 343 - - - - - - -
46 1150 1168.0 1753 727 851 1168 343 - - - - - - -
48 1200 1219.0 1829 759 889 1219 343 - - - - - - -

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