Double-plunger valve downhole pump
Sanjack Petro manufactures Double-plunger valve downhole pump in China. We have our own factory of Double-plunger valve downhole pump. Sanjack Petro provide the high quality and competitive price on Double-plunger valve downhole pump for you. Contact us now for Double-plunger valve downhole pump quotation.
- 25 years Double-plunger valve downhole pump manufacturing experience
- The strictest quality standards on Double-plunger valve downhole pump
- Full support on your customised requirement
1）Can achieve cold production at 50 ℃ and crude oil viscosity within 4000mpa.s.
2）Suitable for wells with gas-oil ratio lower than 800；
3）Can be used in wells that with a slant degree less than 40°.
|Basic Dia., in|
|Tubing Size||Rod Size||Pump Constant|
|Double-plunger valve pump||25-175||1.75(44.45)||Standard Lengths are: 2ft (0.61m) to 24ft(7.32m) in 1ft(0.306m) increments.||Standard Lengths are: 4ft (1.219m) t034ft(10.363m) in 1ft(0.305m)||2 7/8 NU/EU||3/4in||2.235|
|25-225||2.25(57.15)||2 7/8 NU/EU||3/4in||3.694|
|30-275||2.75(69.85)||3 1/2 NU/EU||7/8in||5.518|
|40-325||3.25（82.55）||4 1/2 NU/EU||7/8in||7.707|
|40-375||3.75(95.25)||4 1/2 EU||1in||10.261|
1）The traveling valve adopts a mechanical valve structure which will open/close with sucker rod going up and down.
2）The sealing function is separated from the stress of plunger, greatly prolonging the service life of the pump.
3）The plunger is of floating structure with self-repair function, which can prolong the service life of valves .