1/2扇形噴頭 4分扇形噴嘴
扇形噴嘴的螺紋接口分內螺紋和外螺紋，尺寸有1/8”1/4”3/8”1/2”3/4”1”1-1/4”1-1/2”2”等。
| 螺紋接口（英寸） | A(mm) | 對應公稱管徑 |
| 1/8” | 9.7 | DN6 |
| 1/4” | 13.2 | DN8 |
| 3/8” | 16.7 | DN10 |
| 1/2” | 21 | DN15 |
| 3/4” | 26.4 | DN20 |
| 1” | 33.2 | DN25 |
| 1-1/4” | 41.9 | DN32 |
| 1-1/2” | 47.8 | DN40 |
| 2” | 59.6 | DN50 |
| 螺紋接口（英寸） | A(mm) | 對應公稱管徑 |
| 1/8” | 9.7 | DN6 |
| 1/4” | 13.2 | DN8 |
| 3/8” | 16.7 | DN10 |
| 1/2” | 21 | DN15 |
| 3/4” | 26.4 | DN20 |
| 1” | 33.2 | DN25 |
| 1-1/4” | 41.9 | DN32 |
| 1-1/2” | 47.8 | DN40 |
| 2” | 59.6 | DN50 |
