API 7K Iru DU Drill Pipe isokuso Drill Okun isẹ
Awọn oriṣi mẹta ti DU jara Drill Pipe Slips: DU, DUL ati SDU. Wọn wa pẹlu iwọn mimu nla ati iwuwo ina. Ninu rẹ, awọn isokuso SDU ni awọn agbegbe olubasọrọ ti o tobi julọ lori taper ati agbara resistance ti o ga julọ. Wọn ṣe apẹrẹ ati iṣelọpọ ni ibamu si API Spec 7K Specification fun liluho ati ohun elo iṣẹ daradara.
Imọ paramita
Ipo | Iwon ara isokuso(ninu) | |||||
4 1/2 | 5 1/2 | 7 | ||||
DP OD | DP OD | DP OD | ||||
in | mm | in | mm | in | mm | |
DU | 2 3/8 | 60.3 | 3 1/2 | 88.9 | 4 1/2 | 114.3 |
27/8 | 73 | 4 | 101.6 | 5 | 127 | |
3 1/2 | 88.9 | 4 1/2 | 114.3 | 5 1/2 | 139.7 | |
4 | 101.6 | 5 | 127 | 6 5/8 | 168.3 | |
4 1/2 | 114.3 | 5 1/2 | 139.7 | 7 | 177.8 | |
DUL | 2 3/8 | 60.3 | 3 1/2 | 88.9 | 4 1/2 | 114.3 |
27/8 | 73 | 4 | 101.6 | 5 | 127 | |
3 1/2 | 88.9 | 4 1/2 | 114.3 | 5 1/2 | 139.7 | |
4 | 101.6 | 5 | 127 | 6 5/8 | 168.3 | |
4 1/2 | 114.3 | 5 1/2 | 139.7 | 7 | 177.8 | |
SDU | 3 1/2 | 88.9 | 4 1/2 | 114.3 | ||
4 | 101.6 | 5 | 127 | |||
4 1/2 | 114.3 | 5 1/2 | 139.7 | |||
5 | 127 | 6 5/8 | 168.3 | |||
5 1/2 | 139.7 | 7 | 177.8 |
Kọ ifiranṣẹ rẹ nibi ki o si fi si wa