| KS/JIS | Unit : ㎜ |
| Nominal Pipe Size (NPS) | Outside Diameter | Center-to-End | |||
| A | B | D1 | D2 | C | M |
| 15×15×15 20×20×20 20×20×15 |
½×½×½ ¾×¾×¾ ¾×¾×½ |
21.7 27.2 27.2 |
21.7 27.2 21.7 |
25.4 28.6 28.6 |
25.4 28.6 28.6 |
| 25×25×25 25×25×20 5×25×15 |
1×1×1 1×1×¾ 1×1×½ |
34.0 34.0 34.0 |
34.0 27.2 21.7 |
38.1 38.1 38.1 |
38.1 38.1 38.1 |
| 32×32×32 32×32×25 32×32×20 32×32×15 |
1¼×1¼×1¼ 1¼×1¼×1 1¼×1¼×¾ 1¼×1¼×½ |
42.7 42.7 42.7 42.7 |
42.7 34.0 27.2 21.7 |
47.6 47.6 47.6 47.6 |
47.6 47.6 47.6 47.6 |
| 40×40×40 40×40×32 40×40×25 40×40×20 40×40×15 |
1½×1½×1½ 1½×1½×1¼ 1½×1½×1 1½×1½×¾ 1½×1½×½ |
48.6 48.6 48.6 48.6 48.6 |
48.6 42.7 34.0 27.2 21.7 |
57.2 57.2 57.2 57.2 57.2 |
57.2 57.2 57.2 57.2 57.2 |
| 50×50×50 50×50×40 50×50×32 50×50×25 50×50×20 |
2×2×2 2×2×1½ 2×2×1¼ 2×2×1 2×2×¾ |
60.5 60.5 60.5 60.5 60.5 |
60.5 48.6 42.7 34.0 27.2 |
63.5 63.5 63.5 63.5 63.5 |
63.5 60.3 57.2 50.8 44.5 |
| 65×65×65 65×65×50 65×65×40 65×65×32 65×65×25 |
2½×2½×2½ 2½×2½×2 2½×2½×1½ 2½×2½×1¼ 2½×2½×1 |
76.3 76.3 76.3 76.3 76.3 |
76.3 60.5 48.6 42.7 34.0 |
76.2 76.2 76.2 76.2 76.2 |
76.2 69.9 66.7 63.5 57.2 |
| 80×80×80 80×80×65 80×80×50 80×80×40 80×80×32 |
3×3×3 3×3×2½ 3×3×2 3×3×1½ 3×3×1¼ |
89.1 89.1 89.1 89.1 89.1 |
89.1 76.3 60.5 48.6 42.7 |
85.7 85.7 85.7 85.7 85.7 |
85.7 82.6 76.2 73.0 69.9 |
| 90×90×90 90×90×80 90×90×65 90×90×50 90×90×40 |
3½×3½×3½ 3½×3½×3 3½×3½×2½ 3½×3½×2 3½×3½×1½ |
101.6 101.6 101.6 101.6 101.6 |
101.6 89.1 76.3 60.5 48.6 |
95.3 95.3 95.3 95.3 95.3 |
95.3 92.1 88.9 82.9 79.4 |
| 100×100×100 100×100×90 100×100×80 100×100×65 100×100×50 100×100×40 |
4×4×4 4×4×3½ 4×4×3 4×4×2½ 4×4×2 4×4×1½ |
114.3 114.3 114.3 114.3 114.3 114.3 |
114.3 101.6 89.1 76.3 60.3 48.6 |
104.8 104.8 104.8 104.8 104.8 104.8 |
104.8 101.6 98.4 95.3 88.9 85.7 |
| 125×125×125 125×125×100 125×125×90 125×125×80 125×125×65 125×125×50 |
5×5×5 5×5×4 5×5×3½ 5×5×3 5×5×2½ 5×5×2 |
139.8 139.8 139.8 139.8 139.8 139.8 |
139.8 114.3 101.6 89.1 76.3 60.5 |
123.8 123.8 123.8 123.8 123.8 123.8 |
123.8 117.5 114.3 111.1 108.0 104.8 |
| 150×150×150 150×150×125 150×150×100 150×150×90 150×150×80 |
6×6×6 6×6×5 6×6×4 6×6×3½ 6×6×3 |
165.2 165.2 165.2 165.2 165.2 |
165.2 139.8 114.3 101.6 89.1 |
142.9 142.9 142.9 142.9 142.9 |
142.9 136.5 130.2 127.0 123.8 |
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