API 11AX Oil Rod Insert Pump Barrel
Description:
The double-acting pump can do that a stroke can complete two oil discharge process, its unit volume of produced liquid is greater than the conventional pump the same specification. But when the plunger downward, sucker rod string down resistance is bigger, it should not be used in the well condition of heavy oil and large sand production, and the sucker rod string is easy to break off.
Features
Technical parameter list
Specification | Length of Plunger | Connecting Tubing | Connected sucker rod | Stroke | Pump constant |
(mm) | (mm) | (in) | (in) | (m) | (m3/d) |
φ38/57 | 1200 | 2 7/8 | 3/4 | 5.1 | 5.73 |
φ44/95 | 1200 | 2 7/8 | 3/4 | 5.1 | 18.21 |