Safety Valve Landing Nipple

STAR Safety Valve Landing Nipples are used to accommodate wireline retrievable sub surface safety valves. These nipples have a locking recess and a hydraulic communication port located between the two polished bores. This nipple features an integral control line connection port which operates Sub Surface Safety Valve. The nipple is a one-piece construction, manufactured from bar stock and contains the highly successful, field-proven lock profile.

Features and Benefits

Large ID
Offered in various combinations of lock profiles
The lock profile enables completion optimization without restriction to standard seal bore sizes
Manufactured from bar stock with an eccentric machine slug containing the control-line connection
The nipple is constructed without welding, providing homogeneous material properties
The 10,000-psi (68.9-MPa) working pressure with standard materials 9Cr or 13Cr, other materials available on request ensure application versatility

Applications

Production and injection wells

Technical Data

Tubing Size Tubing Weight OD Packing Bore
In mm Ib/ft kg/m in mm in mm
2 3/8 60.3 4.6 6.85 3.40 86.36 1.875 47.63
4.7 6.99 3.40 86.36
2 7/8 73.0 6.4 9.52 4.22 107.19 2.312 58.72
6.5 9.67 4.22 107.19
3 1/2 88.9 9.2 13.69 4.53 115.06 2.812 69.85
10.3 15.33 4.53 115.06 2.750 84.12
4 101.6 10.9 16.22 5.28 134.11 3.312 84.12
11 16.37 5.28 134.11
4 1/2 114.3 12.6 18.75 5.56 141.22 3.812 96.82
12.75 18.97 5.56 141.22
15.2 22.62 5.56 141.22 3.688 93.68