API 11AX Downhole SRP Sucker Rod Pump For Oil And Gas Field
API 11AX sucker rod pump
Description of oil pump
Comparing with conventional tubing pump, The API Tubing Pump has better performance in corrosion resistance & antifriction aspects. Plunger of it is nickel plated on alloy base, inside wall of barrel is plated hard cadmium, key parts, such as valve hood, valve ball, are made of materials with excellent mechanical performance and corrosion resistant property. Compared with conventional pump, the series of pump has a longer working life.
Specification table of API sucker rod pumps:
|
Type |
Main parameters | |||||
|
Dia (mm) |
Length pump barrel(m) |
Length of stroke(m) |
Length of extension(m) |
Tubing pipe thread |
Connect of sucker rod |
|
|
Rod pump |
Ø31.8 |
2.1 2.4 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.7 6.0 7.3 8.0 9.1 |
1.5- 6
|
0.3
0.6
0.9 |
2-3/8” | CYG16 |
| Ø38.1 |
2-3/8” 2-7/8” |
CYG19 | ||||
| Ø44.45 |
2-3/8” 2-7/8” |
CYG19 | ||||
| Ø57.15 | 2-7/8” | CYG19 | ||||
|
Tubing pump |
Ø31.8 |
1.5- 7.8 |
0.3
0.6
0.9 |
2-3/8” | CYG16 | |
| Ø38.1 |
2-3/8” 2-7/8” |
CYG16 | ||||
| Ø44.45 |
2-3/8” 2-7/8” |
CYG16 | ||||
| Ø57.15 | 2-7/8” | CYG19 | ||||
| Ø69.85 | 3-1/2” | CYG22 | ||||
| Ø95.25 | 4-1/2” |
CYG25 |
||||
Main parts process and material:
Pump barrel: plain carbon steel plating (A1), ordinary carbon steel carbonitriding (B1), ordinary carbon steel carburizing (B2), low alloy steel nitride (B5).
Plunger: 1045 steel spraying (B1), 1045 steel spraying (B2), 1045 steel chrome plating (A1), 1045 steel double chrome plating (A2).
Valve ball and seat: stainless steel (A1), cobalt chromium (B2), tungsten carbide (C1), nickel and carbon compounds (C2), titanium carbide (C3).
Other accessories: plain carbon steel, low alloy steel, stainless steel, brass and other materials.
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