Choke Manifold

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