| ASME B16.22 | EN1254-1 |
| LC1/4 | L6 |
| LC5/16 | L8 |
| LC3/8 | L10 |
| LC1/2 | L12 |
| LC5/8 | L15 |
| LC3/4 | L18 |
| LC7/8 | L22 |
| LC1 | L25 |
| LC1 1/8 | L28 |
| LC1 1/4 | L32 |
| LC1 3/8 | L35 |
| LC1 1/1 | L38 |
| LC1 5/8 | L42 |
| LC1 3/4 | L45 |
| LC2 | L50 |
| LC2 1/8 | L54 |
| LC2 5/8 | L67 |
| LC3 | L76 |
| LC3 5/8 | L92 |
| LC4 1/8 | L105 |
| ASME B16.22 | EN1254-1 |
| 45L 1/4 | 45L 6 |
| 45L 5/15 | 45L 8 |
| 45L 3/8 | 45L 10 |
| 45L 1/2 | 45L 12 |
| 45L 5/8 | 45L 15 |
| 45L 3/4 | 45L 18 |
| 45L 7/8 | 45L 22 |
| 45L 1 | 45L 25 |
| 45L 1 1/8 | 45L 28 |
| 45L 1 1/4 | 45L 32 |
| 45L 1 3/8 | 45L 35 |
| 45L 1 1/2 | 45L 38 |
| CCL 1 5/8 | CCL 42 |
| CCL 1 3/4 | CCL 45 |
| CCL 2 | CCL 50 |
| CCL 2 1/8 | CCL 54 |
| CCL 2 5/8 | CCL 67 |
| CCL 3 | CCL 76 |
| CCL 3 5/8 | CCL 92 |
| CCL 4 1/8 | CCL 105 |
