According to requirements of customer, special specification and model products can also be desinged and manufactured.
BOP for Top Drive used for top drive system. It includes Upper IBOP for Top Drive and Lower IBOP for Top Drive. They are used for top drive drilling system with jointed one by one.
The seals for upward and downward pressure provide dependable high-pressure service. It has a pressure rating of 10, 000psi or 15, 000psi respectively at the factory. The bore of the valve body and all internal parts are special treated to prevent damage from corrosion and have a long life service.
| Type |
O. D. mm (inch) |
I. D. mm (inch) |
Connection API |
Overall Length mm (inch) |
|
DXS187 Upper IBOP |
187 7 23/64 |
77.8 (3 1/16) |
6 5/8REG |
572 (22 1/2) |
|
DXS187 Lower IBOP |
523 (20 19/32) |
|||
|
DXS197 Upper IBOP |
197 (7 3/4) |
77.8 (3 1/16) |
6 5/8REG |
572 (22 1/2) |
|
DXS197 Lower IBOP |
523 (20 19/32) |
|||
|
DXS216 Upper IBOP |
216 (8 1/2) |
77.8 (3 1/16) |
7 5/8REG |
600 (25 5/8) |
|
DXS216 Lower IBOP |
512 (20 5/32) |
|||
|
DXS254 Upper IBOP |
254 (10) |
102 (4) |
8 5/8REG |
800 (31 1/2) |