内螺纹90度弯头
| 称尺寸 | 规格 | 长度L | 长度L1 | 长度A |
| DN15 | 18x1/2 | 55±3 | 58.5±3 | Rp1/2 |
| DN20 | 22x3/4 | 55±3 | 58.5±3 | Rp3/4 |
| DN25 | 28x3/4 | 65±3 | 66.5±3 | Rp3/4 |
| 28x1 | 65±3 | 70.5±3 | Rp1 | |
| DN32 | 35x1 | 78.5±3 | 79.5±3 | Rp1 |
| 35x11/4 | 78.5±3 | 82.5±4 | Rp11/4 | |
| DN40 | 42x11/2 | 90.5±4 | 92.5±4 | Rp11/2 |
| DN50 | 54x2 | 110±4 | 110.5±4 | Rp2 |
| DN65 | 76.1x21/2 | 143±5 | 221±5 | Rp21/2 |
| DN80 | 88.9x3 | 189±5 | 266±5 | Rp3 |
| DN100 | 108x4 | 201±5 | 283±5 | Rp4 |
