Choke/ Kill Line Collet Connector
Choke/ Kill line collet connector is one of the key equipment for offshore drilling, mainly used choke/ kill line connect or discomnect between lower BOP stack and lower marine riser assembly .Using hydraulic pressure acting against intemal anular pistons lock and unlock the connector, utilize an AX type gasket to contain pressure by forming a metal-to-metal seal. These connector provides a method for making quick and reliable connections of the choke and kill lines on a subsea BOP stack and its related lower marine riser assembly.
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Specification
Bore 77.8 mm (3 1/16") Rated working pressure 103.5 MPa (15,000 psi) Hydraulic controlled rated working pressure 20.7 MPa (3000 psi) Recommended Operating Chamber Working Pressure 10.5 MPa (1522 psi) Temperature rating T-20/250 (-29℃～121℃) Working medium Drilling liquid, Mud, Glycol or other medium Working depth 3048 m (10,000 ft) Overall Dimension (O.D×Height) φ515 mm × 483 mm Approx Weigh 520 Kg
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