Environment Friendly Large Production Well Tubing Pump
Environment friendly large production well tubing pump description
Tubing Pump is also called pipe type pump,the feature is that
assemble the outer cylinder liner,the bush and the suction valve
well on the ground,and connect at the bottom of the oil,into the
wells,then use the sucker rod pump through tubing to put the piston
is provided with a discharge valve into the pump.
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.
Well tubing pump and rod pump models descriptions:
3.1. Type of barrel: chrome plated or carbonitrided surface
3.2. Type of plunger: metal spray or chrome plated surface
3.3. Valve ball and seat materials: stainless steel, Cobalt alloy,
tungsten carbide and Titanium carbide
3.4. Pump designation:
3.4.1 RHAM: Stationary Heavy Wall Barrel, Top Anchor, Mechanic
Seating, Rod Pump
3.4.2 RHBM: Stationary Heavy Wall Barrel, Bottom Anchor, Mechanic
Seating, Rod Pump
3.4.3 RHAC: Stationary Heavy Wall Barrel, Top Anchor, Cup Seating,
Rod Pump
3.4.4 RHBC: Stationary Heavy Wall Barrel, Bottom Anchor, Cup
Seating, Rod Pump
3.4.5 RHT: Traveling Heavy Wall Barrel, Bottom Anchor, Rod Pump
3.4.6 RWA: Stationary Thin Wall Barrel, Top Anchor, Rod Pump
3.4.7 RWB: Stationary Thin Wall Barrel, Bottom Anchor, Rod Pump
3.4.8 RWT: Traveling Thin Wall Barrel, Bottom Anchor, Rod Pump
3.4.9 RSA: Stationary Thin Wall Barrel, Top Anchor, Soft-packed
Plunger, Rod Pump
3.4.10 RSB: Stationary Thin Wall Barrel, Bottom Anchor, Soft-packed
Plunger, Rod Pump
3.4.11 THM: Heavy Wall Barrel, Mechanic Seating, Tubing Pump
3.4.12 THC: Heavy Wall Barrel, Cup Seating, Tubing Pump
Well tubing pump and rod pumps Technical Table
| Major technical Specification |
| Pump type | OD(mm) | Barrel Length (m) | Stroke Range (m) | Length of Extension Pub Joint(m) | Tubing thread(in) |
| Rod pumps | 31.8 | 2.1
2.4
2.7
3.0
3.3
3.6
3.9
4.2
4.5
4.8
5.7
6.0
6.6
7.3
9.1 | 1.5-6 | 0.3
0.6
0.9 | 2 3/8 |
| 38.1 | | | | 2 7/8 |
| 44.45 | | | | 2 7/8 |
Tubing
pump | 31.8 | | 1.5-7.8 | 0.3
0.6
0.9 | 2 3/8 |
| 38.1 | | | | 2 7/8 |
| 44.45 | | | | 2 7/8 |
| 57.15 | | | | 2 7/8 |
| 69.85 | | | | 2 7/8 3 1/2 |
| 82.55 | | | | 3 1/2 |
| 95.25 | | | | 3 1/2 |
API 11AX pump structure Photo:
