Ads by Google
Casing head is used for drilling wells.fixed the downhole casing connection of reliable sealing and control,the annular space between tube,gas oil pipeline is an important component of the assembly.Casing head design has 45°shoulder supporting casing string weight through hanger.BT type second seal is for the bottom.
Working pressure(MPa) | Flanged top(mm) | Bottom connection(mm) | Nominal pressure(MPa) | Flanged top(mm) | Bottom connection(mm) |
14 | 228 | 177.8 | 21 | 279 | 244.4 |
14 | 279 | 244.4 | 21 | 246 | 339.7 |
14 | 246 | 339.7 | 21 | 540 | 508 |
14 | 540 | 508 | 35 | 279 | 244.4 |
21 | 228 | 177.8 | 35 | 246 | 339.7 |
Casing head is used for drilling wells.fixed the downhole casing connection of reliable sealing and control,the annular space between tube,gas oil pipeline is an important component of the assembly.Casing head design has 45°shoulder supporting casing string weight through hanger.BT type second seal is for the bottom.
Working pressure(MPa) | Flanged top(mm) | Bottom connection(mm) | Nominal pressure(MPa) | Flanged top(mm) | Bottom connection(mm) |
14 | 228 | 177.8 | 21 | 279 | 244.4 |
14 | 279 | 244.4 | 21 | 246 | 339.7 |
14 | 246 | 339.7 | 21 | 540 | 508 |
14 | 540 | 508 | 35 | 279 | 244.4 |
21 | 228 | 177.8 | 35 | 246 | 339.7 |
Casing head