Choke Manifold
◆ Technical Data
|
Working Pressure |
35 MPa ~ 105 Mpa |
|
Nominal Diameter |
2 1/16" ~ 4 1/16" |
|
Working Temperature |
-46℃ ~ +121℃ |
|
Specification Level |
PSL3 , PSL3G |
|
Performance Level |
Pr1 |
|
Manufacturer's Standard |
API Spec 16C |
|
Size |
It can be designed and manufactured according to the special needs of customer |
When closing the wellhead preventer, the degree of opening and closing the throttle valve can be used to control certain casing pressure,maintain the pressure balance in the well or maintain the bottom hole pressure is always slightly greater than the formation pressure, so as to avoid the occurrence of overflow and blowout.
