Shengji high quality api licensed sucker rod pump for oilfield from chinese manufacturer
Shengji high quality api licensed sucker rod pump for oilfield from chinese manufacturer
Product DescriptionShengji has 40 years’ experience in designing and manufacturing oil and gas production subsurface sucker rod pump,sucker rod pump barrel and participated in the draw up of the national standard of gas production subsurface sucker rod pump,sucker rod pump barrel. Shengji also developed the unconventional pump suitable for heavy oil well , high gas-cut well and high sand-cut well. Shengji deep well pump has been exported to SHELL, CHEVRON, SCHLUMBERGER, GE, NOV, JOHNCRANE, CAMERON, KBM, etc. Annual production reaches 15,000 sets.
1.Sucker rod size
| SN | Normal size in(mm) | Dia. of coated rod (mm) | Wrench section width (mm) | Wrench section Length (mm) | OD of Male thread step (mm) | Nipple neck length of ascension(mm) |
| 1 | 5/8(16) | 19 | 27 | 28 | 37 | 127 |
| 2 | 3/4(19) | 22 | 29 | 28 | 43 | 127 |
| 3 | 7/8(22) | 25 | 29 | 28 | 45 | 127 |
| 4 | 1(25) | 28 | 39 | 28 | 55 | 127 |
| 5 | 1 1/8(29) | 32 | 43 | 37 | 60 | 127 |
2.Coated Layer Performance
| SN | Item | Performance index | Execution Standard |
| 1 | Density/ g/cm3 | 1.1 | GB/T1033 |
| 2 | Vicat Softening Temperature / ℃ | ≥180 | GB/T1633 |
| 3 | Tensile Yield Strength/ MPa | ≥28 | GB/T8804.3 |
| 4 | Elongation at Break Rate/ % | ≥150 | GB/T8804.3 |
| 5 | Shore Hardness/ HD | ≥80 | GB/T2411 |
6 | Mortar wear rate/ mg/h | ≤3.5 | Appendix |
pump production
In 1964, our factory is established;
In 1995, we bought in the first tubing production line;
In 2007, our company is restuctured;
In 2015, we became the supplier for Schlumberger and Haliburton.
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