
Изображение трубы и муфты OCTG
| Соединение | Шаг TPI | TGTPF | API код | Обозначение Snap-Tap® |
| API номер | ||||
| NC10 - NC16 | 6,0 | 1,5 | V055 | 6API558 |
| NC23 - NC50 | 4,0 | 2,0 | V038R | 4API386 |
| NC56 - NC77 | 4,0 | 3,0 | V038R | 4API384 |
| API Стандартный | ||||
| 1 - 1 1/2 REG | 6,0 | 1,5 | V055 | 6API558 |
| 2 3/8 REG - 4 1/2 REG | 5,0 | 3,0 | V040 | 5API404 |
| 5 1/2 REG, 7 5/8 REG, 8 5/8 REG | 4,0 | 3,0 | V050 | 4API504 |
| 6 5/8 REG | 4,0 | 2,0 | V050 | 4API506 |
| Внутреннее соединение | ||||
| 2 3/8 IF - 6 5/8 IF | 4,0 | 2,0 | V038R | 4API386 |
| Отверстие | ||||
| 3 1/2 FH, 4 1/2 FH | 5,0 | 3,0 | V040 | 5API404 |
| 4 FH | 4,0 | 2,0 | V038R | 4API386 |
| 5 1/2 FH, 6 5/8 FH | 4,0 | 2,0 | V050 | 4API506 |
| Hughes Внутреннее соединение | ||||
| 2 3/8, 2 7/8 | 6,0 | 2,0 | – | 6HEF |
| 3 1/2, 4 1/2 | 4,0 | 2,0 | V038R | 4API386 |
| Hughes Доп. отверстие | ||||
| 2 7/8 - 5 | 4,0 | 2,0 | V038R | 4API386 |
| Hughes Узкое отверстие | ||||
| 2 3/8 - 4 1/2 | 4,0 | 2,0 | V038R | 4API386 |
| Hughes Двойной | ||||
| 3 1/2 - 5 1/2 | 4,0 | 2,0 | V038R | 4API386 |
| Hughes H90 | ||||
| 3 1/2 - 6 5/8 | 3,5 | 2,0 | 90V050 | 3.5H906 |
| 7 - 8 5/8 | 3,5 | 3,0 | 90V050 | 3.5H904 |
| Hughes Slimline H90 | ||||
| 2 3/8 - 3 1/2 | 3,0 | 1,25 | 90V050 | 3H90 |
| Hughes ACME Стандартный | ||||
| 2 3/8 - 6 5/8 | 4,0 | 3,373 | – | 4HACME |
| Hughes ACME Streamline | ||||
| 2 3/8 - 5 1/2 | 4,0 | 3,373 | – | 4HACME |
| P.A.C. | ||||
| 2 3/8 PAC - 3 1/2 PAC | 4,0 | 1,5 | V076 | 4PAC |
| Macaroni | ||||
| MT, AMT, AMMT | 6,0 | 1,5 | V055 | 6API558 |