API 11AX Rod Insert Barrel Pump For Oil Production
Rod insert barrel pump description:
In the rod - having pump operation, API standard subsurface sucker rod pump is one quite important downhole oil production equipment. which can be divided into tubing pump and rod pump.
RH series rod pump is equipped with a cup seating nipple N11, cup seating nipple N11 connection on the tubing string, down to the bottom of the well with the tubing string. Plunger assembly connection on the sucker rod string and with the pump overall down to cup seating nipple N11 position together , pump with fixed inside the cup seating nipple N11, Plunger assembly with the sucker rod string up and down reciprocating movement to achieve pumping work.
Technical specifications for RH model pumps:
RH series model | Pump OD (in) | Barrel length (ft) | Stroke length (ft) | Extension length (ft) |
20-125RHBM/AC | Ø31.75 | 2.1-10.4 | 1.2-9.0 | 0.3-0.9 |
25-150RHBM/AC | Ø38.10 | |||
25-175RHBM/AC | Ø44.45 | |||
30-225RHBM/AC | Ø57.15 |
Insert rod pump Feature:
If the pump appeared quality problem, need not put forward the tubing string, only need put the whole pump forward well through the sucker rod string together , operation is simple.
Packing photo for insert rod pump