Choke manifold is an essential equipment for successfully controlling well kick and implementing pressure control technology in oil and gas wells during the drilling process. Using this equipment to implement a new balanced pressure drilling process can prevent oil layer pollution, improve drilling speed, and effectively control blowout accidents
One end of the equipment is connected to the flange on the four-way side of theBOP. When the BOP is closed, the opening and closing of the throttle valve controls a certain casing pressure to ensure balanced drilling at the minimum pressure difference. In addition, the Choke manifold can also be used for well flushing operations.
Specification:
Model | Working Pressure Mpa (psi) | The Main Path Diameter mm(inch) | The Bypass Diameter mm(inch) | Product specification level | Working Temperature | Product Performance level | Work medium | Connection type | Stahdard |
YJG140 | 140Mpa (20000psi) | 103(4-1/16) 78(3-1/16) 65(2-9/16) 52(2-1/16) | 103(4-1/16) 78(3-1/16) 65(2-9/16) 52(2-1/16) | PRL3 | PU(-29ºC~121ºC) | PR1 | Mud,oil and drilling fluid | Flange | API16C |
YJG105 | 105MPa(15000Psi) | 103(4-1/16) 78(3-1/16) 65(2-9/16) 52(2-1/16) | 103(4-1/16) 78(3-1/16) 65(2-9/16) 52(2-1/16) | PRL3 | PU(-29ºC~121ºC) | PR1 | Mud,oil and drilling fluid | Flange | API16C |
YJG70 | 70MPa(10000Psi) | 103(4-1/16) 78(3-1/16)) 65(2-9/16) 52(2-1/16) | 103(4-1/16) 78(3-1/16)) 65(2-9/16) 52(2-1/16) | PRL3 | PU(-29ºC~121ºC) | PR1 | Mud,oil and drilling fluid | Flange | API16C |
YJG35 | 35MPa (5000Psi) | 103(4-1/16) 80(3-1/8) 65(2-9/16) 52(2-1/16) | 103(4-1/16) 80(3-1/8) 65(2-9/16) 52(2-1/16) | PRL3 | PU(-29ºC~121ºC) | PR1 | Mud,oil and drilling fluid | Flange | API16C |
YJG21 | 21MPa (3000Psi) | 103(4-1/16) 80(3-1/8) 65(2-9/16) 52(2-1/16) | 103(4-1/16) 80(3-1/8) 65(2-9/16) 52(2-1/16) | PRL3 | PU(-29ºC~121ºC) | PR1 | Mud,oil and drilling fluid | Flange | API16C |