Confind executa filetele noi prezentate mai jos, pe material propriu sau pe
materialul Clientului sau reface filete pe piese utilizate.
Executia filetelor se verifica in conformitate cu specificatiile API. La
cerere se pot executa ecruisari ale radacinii si inspectii
cu particule magnetice.
| API SHORT THREAD ROUND(STC) |
| 4 1/2 |
| 5 |
| 5 1/2 |
| 6 5/8 |
| 7 |
| 7 5/8 |
| 8 5/8 |
| 9 5/8 |
| 13 3/8 |
| 16 |
| 18 5/8 |
| 20 |
|
|
| API NON UPSET (NU) |
| 2 3/8 |
| 2 7/8 |
| 3 1/2 |
| 4 |
| 4 1/2 |
|
|
| API BUTTRESS (BTC) |
| 4 1/2 |
| 5 |
| 5 1/2 |
| 6 5/8 |
| 7 |
| 7 5/8 |
| 8 5/8 |
| 9 5/8 |
| 13 3/8 |
| 20 |
|
| API LONG THREAD ROUND(LTC) |
| 4 1/2 |
| 5 |
| 5 1/2 |
| 6 5/8 |
| 7 |
| 7 5/8 |
| 8 5/8 |
| 9 5/8 |
| 20 |
|
|
| DRILL STEAM/STRING CONNECTIONS |
| NC 26(2 3/8 IF) |
| NC 31(2 7/8 IF) |
| NC 38(3 1/2 IF) |
| NC 40(4 FH) |
| NC 46(4 IF) |
| NC 50(4 1/2 IF) |
| 2 3/8 REG |
| 2 7/8 REG |
| 3 1/2 REG |
| 4 1/2 REG |
| 5 1/2 REG |
| 6 5/8 REG |
| 7 5/8 REG |
| 5 1/2 FH |
| 6 5/8 FH |
|
|
| API UPSET (EU) |
| 2 3/8 |
| 2 7/8 |
| 3 1/2 |
| 4 |
| 4 1/2 |
|
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