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API Hydraulic Double Stage Cement Collar
Hydraulic stage collar meets the challenges of cementing holes at any angle with a hydraulically opened port system,the opening pressure of the stage collar can be adjusted at rig site to meet well requirements, providing operational flexibility.
API Hydraulic Double Stage Cement Collar Features
Specifications (in) | 5½" | 6 5/8" | 7" | 7 5/8" | 9 5/8" | 10¾" | 13 3/8" |
Overall Length (mm) | 1460 | 1500 | 1500 | 1550 | 1750 | 1750 | 1780 |
Manifold | 2"Union | ||||||
I.D. of Plug Container (mm) | Φ125 | Φ150 | Φ160 | Φ175 | Φ225 | Φ250 | Φ320 |
Length of Plug Container (mm) | 400 | 450 | 450 | 450 | 550 | 550 | 600 |
Working Pressure (Mpa) | 35,50 | 35,50 | 35,50 | 35,50 | 35,50 | 35 | 35 |