
ASME B16.9 Butt Weld Reducer
NPS | D(outer dimension) | D1(outer dimension) | H(Length) |
3/4×1/2 | 26.7 | 21.3 | 38 |
1×1/2 | 33.4 | 21.3 | 51 |
1×3/4 | 33.4 | 26.7 | 51 |
1 1/4×1/2 | 42.2 | 21.3 | 51 |
1 1/4×3/4 | 42.2 | 26.7 | 51 |
1 1/4×1 | 42.2 | 33.4 | 51 |
1 1/2×1/2 | 48.3 | 21.3 | 64 |
1 1/2×3/4 | 48.3 | 26.7 | 64 |
1 1/2×1 | 48.3 | 33.4 | 64 |
1 1/2×1 1/4 | 48.3 | 42.2 | 64 |
2×3/4 | 60.3 | 26.7 | 76 |
2×1 | 60.3 | 33.4 | 76 |
2×1 1/4 | 60.3 | 42.2 | 76 |
2×1 1/2 | 60.3 | 48.3 | 76 |
2 1/2×1 | 73 | 33.4 | 89 |
2 1/2×1 1/4 | 73 | 42.2 | 89 |
2 1/2×1 1/2 | 73 | 48.3 | 89 |
2 1/2×2 | 73 | 60.3 | 89 |
3×1 1/4 | 88.9 | 42.2 | 89 |
3×1 1/2 | 88.9 | 48.3 | 89 |
3×2 | 88.9 | 60.3 | 89 |
3×2 1/2 | 88.9 | 73 | 89 |
3 1/2×1 1/4 | 101.6 | 42.2 | 102 |
3 1/2×1 1/2 | 101.6 | 48.3 | 102 |
3 1/2×2 | 101.6 | 60.3 | 102 |
3 1/2×2 1/2 | 101.6 | 73 | 102 |
3 1/2×3 | 101.6 | 88.9 | 102 |
4×1 1/2 | 114.3 | 48.3 | 102 |
4×2 | 114.3 | 60.3 | 102 |
4×2 1/2 | 114.3 | 73 | 102 |
4×3 | 114.3 | 88.9 | 102 |
4×3 1/2 | 114.3 | 101.6 | 102 |
5×2 | 141.3 | 60.3 | 127 |
5×2 1/2 | 141.3 | 73 | 127 |
5×3 | 141.3 | 88.9 | 127 |
5×3 1/2 | 141.3 | 101.6 | 127 |
5×4 | 141.3 | 114.3 | 127 |
6×2 1/2 | 168.3 | 73 | 140 |
6×3 | 168.3 | 88.9 | 140 |
6×3 1/2 | 168.3 | 101.6 | 140 |
6×4 | 168.3 | 114.3 | 140 |
6×5 | 168.3 | 141.3 | 140 |
8×3 1/2 | 219.1 | 101.6 | 152 |
8×4 | 219.1 | 114.3 | 152 |
8×5 | 219.1 | 141.3 | 152 |
8×6 | 219.1 | 168.3 | 152 |
10×4 | 273 | 114.3 | 178 |
10×5 | 273 | 141.3 | 178 |
10×6 | 273 | 168.3 | 178 |
10×8 | 273 | 219.1 | 178 |
12×5 | 323.9 | 141.3 | 203 |
12×6 | 323.9 | 168.3 | 203 |
12×8 | 323.9 | 219.1 | 203 |
12×10 | 323.9 | 273 | 203 |
14×6 | 355.6 | 168.3 | 330 |
14×8 | 355.6 | 219.1 | 330 |
14×10 | 355.6 | 273 | 330 |
14×12 | 355.6 | 323.9 | 330 |
16×8 | 406.4 | 219 | 356 |
16×10 | 406.4 | 273 | 356 |
16×12 | 406.4 | 323.9 | 356 |
16×14 | 406.4 | 355.6 | 356 |
18×10 | 457 | 273 | 381 |
18×12 | 457 | 323.9 | 381 |
18×14 | 457 | 355.6 | 381 |
18×16 | 457 | 406.4 | 381 |
20×12 | 508 | 323.9 | 508 |
20×14 | 508 | 355.6 | 508 |
20×16 | 508 | 406.4 | 508 |
20×18 | 508 | 457 | 508 |
22×14 | 559 | 355.6 | 508 |
22×16 | 559 | 406.4 | 508 |
22×18 | 559 | 457 | 508 |
22×20 | 559 | 508 | 508 |
24×16 | 610 | 406.4 | 508 |
24×18 | 610 | 457 | 508 |
24×20 | 610 | 508 | 508 |
24×22 | 610 | 559 | 508 |
26×18 | 660 | 457 | 610 |
26×20 | 660 | 508 | 610 |
26×22 | 660 | 559 | 610 |
26×24 | 660 | 610 | 610 |
28×18 | 711 | 457 | 610 |
28×20 | 711 | 508 | 610 |
28×24 | 711 | 610 | 610 |
28×26 | 711 | 660 | 610 |
30×20 | 762 | 508 | 610 |
30×24 | 762 | 610 | 610 |
30×26 | 762 | 660 | 610 |
30×28 | 762 | 711 | 610 |
32×24 | 813 | 610 | 610 |
32×26 | 813 | 660 | 610 |
32×28 | 813 | 711 | 610 |
32×30 | 813 | 762 | 610 |
34×24 | 864 | 610 | 610 |
34×26 | 864 | 660 | 610 |
34×30 | 864 | 762 | 610 |
34×32 | 864 | 813 | 610 |
36×24 | 914 | 610 | 610 |
36×26 | 914 | 660 | 610 |
36×30 | 914 | 762 | 610 |
36×32 | 914 | 813 | 610 |
36×34 | 914 | 864 | 610 |
38×26 | 965 | 660 | 610 |
38×28 | 965 | 711 | 610 |
38×30 | 965 | 762 | 610 |
38×32 | 965 | 813 | 610 |
38×34 | 965 | 864 | 610 |
38×36 | 965 | 914 | 610 |
40×30 | 1016 | 762 | 610 |
40×32 | 1016 | 813 | 610 |
40×34 | 1016 | 864 | 610 |
40×36 | 1016 | 914 | 610 |
40×38 | 1016 | 965 | 610 |
42×30 | 1067 | 762 | 610 |
42×32 | 1067 | 813 | 610 |
42×34 | 1067 | 864 | 610 |
42×36 | 1067 | 914 | 610 |
42×38 | 1067 | 965 | 610 |
42×40 | 1067 | 1016 | 610 |
44×36 | 1118 | 914 | 610 |
44×38 | 1118 | 965 | 610 |
44×40 | 1118 | 1016 | 610 |
44×42 | 1118 | 1067 | 610 |
46×38 | 1168 | 965 | 711 |
46×40 | 1168 | 1016 | 711 |
46×42 | 1168 | 1067 | 711 |
46×44 | 1168 | 1118 | 711 |
48×40 | 1219 | 1016 | 711 |
48×42 | 1219 | 1067 | 711 |
48×44 | 1219 | 1118 | 711 |
48×46 | 1219 | 1168 | 711 |