Pump bars (normal length, shortened)
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In stock
Price:
0.02 EUR
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Seller
Kazakhstan, Aktobe
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Technical characteristics
- Country of manufactureKazakhstan
Description
Bars pump and couplings shtangovy
Pump bars (normal length, shortened) and couplings to them are elements of the equipment of shtangovy borehole pump installation for oil production. Are made according to the RK 1259-2004 ST standard.
Meet for specifications of a product to requirements imposed to production of high category of quality according to the international ISO 9001:2008 standards
Technical characteristics
| Diameter of ShN, mm | 16,19,22,25 |
| Length of ShN, mm | 500, 610,1000,1500, 2000,7620,8000,9120 |
| Type of couplings | Connecting, translated |
| Probability of no-failure operation for 5 million cycles, not less | 0,996 |
| Average service life, not less | 5,5let |
Pump bars and couplings are made of the alloyed brands staly according to requirements of GOST PK, ISO 1259-2004, C,K,D durability classes.
| Properties | Class C (the small or average level of loadings in wells with the nonaggressive environment) | Class K (the small or average level of loadings in wells with the nonaggressive environment) | Class D (high level of loadings in wells with the nonaggressive environment) |
| Temporary resistance, MPa | 620 … 793 | 620 … 793 | 793 … 965 |
| Limit of fluidity, MPa (min) | 414 | 414 | 586 |
| Relative lengthening, % (min) | 18 | 18 | 12 |
| Relative narrowing, % (min) | 60 | 60 | 50 |
| Impact strength, J/cm2 (min) | 98 | 147 | 70 |
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Pump bars (normal length, shortened)