Quick disconnect (quick disconnect) connection is necessary for quick assembly and disassembly of pipelines. It is also used to connect collectors (system for launching and operating wells), for fixing cementing units, mud pumps and replacing hydraulic tools without losing hydraulic fluid.
| Name | Internal diameter, mm | Operating pressure MPa | Alternative designation | Union thread designation | Nut thread designation |
|---|---|---|---|---|---|
| HAMMER UNION 2″ | 50 | 25 | Fig400 | 2″-11 BSPT | Сп.Tr 100х12,7 |
| HAMMER UNION 2″ | 50 | 25 | Fig400 | 2″-11 BSPT | Сп.Tr 104,78х8,467 |
| HAMMER UNION 2″ | 50 | 70 | Fig1002 | 2″-11 BSPT | Сп.Tr 104,78х8,467 |
| HAMMER UNION 2″ | 50 | 105 | Fig1502 | 2″-11 BSPT | Сп.Tr 104,78х8,467 |
| HAMMER UNION 3″ | 75 | 105 | Fig1502 | НКТ89 GOST 633-80 | Сп.Tr 136,525×7,257 |
| HAMMER UNION 4″ | 100 | 13,79 | Fig206 | 4-8NPTF 113,913×3,175 | Сп.Tr 155,575х8,467 |
| HAMMER UNION 4″ | 100 | 13,79 | Fig206 | 4-8NPTF 113,913×3,175 | Сп.Tr 160х12,7 |
Hammer union threads may be used at Customer’s will.