Alloy Steel Material Barrel Oil Well Tubing Pump
Alloy steel barrel tubing pump description:
The pump barrel assembly of the tubing pump connected on the tubing string,and with its down to the bottom of the well.Plunger assembly connected on the sucker rod string and with it down to the pump barrel position in the well,then with it do up and down reciprocating motion, so as to realize the production process.
API Spec. 11AX. shows that, for example, a 1¼-in. bore-rod-type pump with a 10-ft heavy-walled barrel, a 2-ft upper extension, a 2-ft lower extension, a 4-ft plunger, and a bottom-cup-type seating assembly that will be used in 2 3/8-in. tubing would be designated as 20-125-RHBC-10-4-2-2.
It is important to know that the users of API pumps need to provide, along with the pump nomenclature, the following ordering information: barrel and plunger material, plunger clearance (or fit tolerance), and valve (ball and seat) and fittings material. The materials normally available for each of these components also are now included in the latest edition of API Spec. 11AX.
Tubing pump type: Mechanical Anchor Pump; Cup Type Anchor Pump
Features
Well tubing pump's capacity is larger than sucker rod pump
Technical parameter list
| Specification | pump diameter(in) | Barrel length(ft) | Plunger length(ft) | stroke length(ft) | Tubing size EUE(in) |
| 20-175THM | Ø44.45 | 7-34 | 1-26 | 4-29 | 2 3/8" |
| 25-225THM | Ø57.15 | 2 7/8" |
| 30-275THM | Ø69.85 | 3 1/2" |
| 40-375THM | Ø95.25 | 4 1/2" |
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2 3/8" Oil Well Tubing Pump Alloy Steel Material Barrel Images
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