單位:mm
| 尺寸 | ØA | ØB | ØC | D |
| 1" | 22.5 | 25.6 | RD44x1/6 | 18.5 |
| 1.5" | 35.5 | 38.5 | RD58x1/6 | 20 |
| 2" | 48.6 | 51.5 | RD72x1/6 | 20 |
| 2.5" | 60.3 | 63.9 | RD88x1/6 | 24 |
| 3" | 72.9 | 76.6 | RD100x1/6 | 24 |
| 4" | 97.6 | 102.3 | RD130x1/6 | 24 |
焊接外牙接頭為油任的一側組件。安裝時,圓型螺帽會將焊接外牙接頭與內牙接頭緊密壓合,使墊片產生壓縮,進而形成可靠且緊密的密封效果。
尺寸:1"–4"
材質:SS304、SS316L