The PetroQuip Landing 14L Certified Profile Nipples are manufactured to accept the industry standard locking tools of major manufacturers. They exceed the performance of the tubing string. Any desired number of Landing Nipples can be fixed in the production string so that it offers an infinite number of positions for locking and setting surface controls. PetroQuip Landing Profile Nipples are available in PQX, PQR, PQRN, and PQXN profiles.
Profile Nipples
| Tubing Size (in.) | Weight (lb/ft) | Nipple Type | Profile Size | OD | Minimum ID | Material Yield (psi) | Pressure Rating (psi) |
| 2 1/16 | 3.25 | PQXN | 1.63 | 2.906 | 1.536 | 10,000 | |
| 2 3/8 | 5.95 | PQR | 1.710 | 2.906 | 1.710 | 15,000 | |
| 2 3/8 | 5.95 | PQRN | 1.710 | 2.906 | 1.560 | 15,000 | |
| 2 3/8 | 4.70 | PQX | 1.875 | 2.710 | 1.875 | 10,000 | |
| 2 3/8 | 4.79 | PQXN | 1.875 | 1.791 | Options | 10,000 | |
| 2 7/8 | 7.90 | PQR | 2.188 | 3.438 | 2.188 | available | 15,000 |
| 2 7/8 | 8.70 | PQR | 2.125 | 3.438 | 2.125 | for all | 15,000 |
| 2 7/8 | 6.50 | PQX | 2.313 | 3.260 | 2.313 | 80,000 | 10,000 |
| 3 1/2 | 12.95 | PQR | 2.562 | 4.313 | 2.562 | 85,000 | 15,000 |
| 3 1/2 | 12.95 | PQRN | 2.562 | 4.313 | 2.329 | 95,000 | 15,000 |
| 3 1/2 | 15.80 | PQRN | 2.313 | 4.313 | 2.131 | 110,000 | 15,000 |
| 3 1/2 | 9.30 | PQX | 2.813 | 3.915 | 2.813 | 10,000 | |
| 3 1/2 | 12.70 | PQBF | 2.750 | 4.500 | 2.75 | 13,000 | |
| 4 1/2 | 12.75 | PQR | 3.813 | 5.570 | 3.813 | 15,000 | |
| 4 1/2 | 12.75 | PQX | 3.813 | 5.563 | 3.813 | 10,000 |