| 采用锻造黄铜制成 | |||
| 尺寸 | ID | 螺纹 | 零件编号 |
| 单层套管 | |||
| 1-1/2" | 1-3/4" | NPSH | FHB175H |
| 1-1/2" | 1-13/16" | NPSH | FHB180H |
| 2-1/2" | 2-13/16" | NPSH | FHB280H |
| 1-1/2" | 1-3/4" | NST | FHB175T |
| 1-1/2" | 1-13/16" | NST | FHB180T |
| 2-1/2" | 2-13/16" | NST | FHB280T |
| 单层套管 | |||
| 1-1/2" | 1-15/16" | NPSH | FHB194H |
| 2-1/2" | 3" | NPSH | FHB300H |
| 1-1/2" | 1-15/16" | NST | FHB194T |
| 2-1/2" | 3" | NST | FHB300T |
