API Coupling refers to the steel couplings that used in connecting casing pipe and tubing. Also known by OCTG coupling, it is usually manufactured in seamless type, material grade same with the pipe body (API 5CT K55/J55, N80, L80, P110 etc), same PSL or providing higher grades than requested. Same heat treatment also applicable, except there isan special requirements.
Pup Joint – Non Pressure Seal (NPS)- STD
| Figure | CWP | Size | ID |
|---|---|---|---|
| 1502 | 15,000 PSI/1034.2 bar | 1″ | .82″ |
| 1502 | 15,000 PSI/1034.2 bar | 1.5″ | 1.25″ |
| 1502 | 15,000 PSI/1034.2 bar | 2″ | 1.67″ |
| 602 | 6000 PSI/413.7 bar | 3″ | 2.43″ |
| 1002 | 10,000 PSI/689.5 bar | 3″ | 2.43″ |
| 1502 | 15,000 PSI/1034.2 bar | 3″ | 2.43″ |
| 602 | 6000 PSI/413.7 bar | 4″ | 3.06″ |
| 1002 | 10,000 PSI/689.5 bar | 4″ | 3.50″ |
| 1502 | 15,000 PSI/1034.2 bar | 4″ | 3.50″ |
Pup Joinat _- Intagral (IE)- STD
| Figure | CWP | Size | ID |
|---|---|---|---|
| 1502 | 15,000 PSI/1034.2 bar | 1″ | 1.00″ |
| 1502 | 15,000 PSI/1034.2 bar | 1.5″ | 1.30″ |
| 602 | 6000 PSI/413.7 bar | 2″ | 1.75″ |
| 1002 | 10,000 PSI/689.5 bar | 2″ | 1.75″ |
| 1502 | 15,000 PSI/1034.2 bar | 2″ | 1.75″ |
| 602 | 6000 PSI/413.7 bar | 3″ | 2.50″ |
| 1002 | 10,000 PSI/689.5 bar | 3″ | 2.50″ |
| 1502 | 15,000 PSI/1034.2 bar | 3″ | 2.50″ |
| 10,000 PSI/689.5 bar | 4″ | 3.75″ | |
| 15,000 PSI/1034.2 bar | 4″ | 3.50″ |
Pup Joinat – Intagral (IE)- STD
| Figure | CWP | Size | ID |
|---|---|---|---|
| 1502 | 10,000 PSI/689.5 bar | 2″ | 1.75″ |
| 1502 | 10,000 PSI/689.5 bar | 3″ | 2.50″ |
| 1502 | 10,000 PSI/689.5 bar | 4″ | 3.50″ |
