外螺纹直接
| 称尺寸 | 规格 | 长度L | 长度L1 |
| DN15 | 15×3/8 | 54.5±3 | R3/8 |
| 15×1/2 | 61±3 | R1/2 | |
| 15×3/4 | 74±3 | R3/4 | |
| 18×1/2 | 62±3 | R1/2 | |
| 18×3/4 | 65±3 | R3/4 | |
| DN20 | 22×1/2 | 63±3 | R1/2 |
| 22×3/4 | 63±3 | R3/4 | |
| 22×1 | 67±3 | R1 | |
| DN25 | 28×3/4 | 65±3 | R3/4 |
| 28×1 | 66±3 | R1 | |
| 28×11/4 | 74±3 | R11/4 | |
| DN32 | 35×1 | 71±3 | R1 |
| 35×11/4 | 75±3 | R11/4 | |
| 35×11/2 | 89±3 | R11/2 | |
| DN40 | 42×11/2 | 83±4 | R11/2 |
| DN50 | 54×11/2 | 88±4 | R11/2 |
| 54×/2 | 93±4 | R2 | |
| DN66 | 76.1×21/2 | 120±5 | Rp21/2 |
| DN80 | 42×3 | 140±5 | R3 |
| DN100 | 108×4 | 160±5 | R4 |
