ELBOWS 
types90° & 45°
seamless/welded
standardsASTM B363 - ASME SB363
ASME B16.25
ASME B16.28
MSS SP-43

NPSOutside diameter  
90° LR (A)45° LR (A)
1/2"21.33816
3/4"26.73819
1"33.43822
1 1/4"42.24825
1 1/2"48.35729
2"60.37635
2 1/2"73.09544
3"88.911451
3 1/2"101.613357
4"114.315264
5"141.319079
6"168.322995
8"219.1305127
10"273.0381159
12"323.8457190
14"355.6533222
16"406.4610254
18"457.0686286
20"508.0762318
22"559.0838343
24"610.0914381