i-Close Sliding Sleeve
i-Close is a sliding sleeve in the completion string that enables communication between the tubing and annulus during deployment.
Description
Specifications
i-Close Specifications
Parameter | i-Close 450 | i-Close 550 |
Max. OD | 5.760 in. (146.30 mm) | 8.25 in. (209.55 mm) |
Min. ID | 2.650 (67.31) | 4.90 (124.50) |
Thread configuration | Box × box | Box − box |
Thread size | 4.5 in. | 5.5 in. |
Thread weight | 12.6 lb | 20 lb |
Thread type٭ | TSH Blue | Vam Top HC |
Length | 73.90 in. (1877 mm) | 81 in. (2057 mm) |
Weight | 125 kg | 270 kg |
Burst pressure | 10,000 psi | 10,000 psi |
Collapse pressure | 7,500 psi | 10,000 psi |
Tension/compression | 288,000 lbf | 500,000 lbf |
Makeup torque internal threads (max.) | 9,000 ft-lb | 20,000 ft-lb |
Working temperature | 275 °F | 275 °F |
Flow area – Bore | 5.98 in.² | 18.85 in.² |
Flow area – Ports | 9.18 in. 2 | 14.17 in. 2 |
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