Long plunger sand control pump

Long plunger sand control pump High pump efficiency, stable performance. Multilayer sand control device, sand controleffect is good.Equipped with independent grit channel, reducework times.Suitable for sand and heavy oil well conditions. Product description: The long plunger sand control pump ,due to its traveling valve cage always exposed to the pump barrel, so the oil flow section is not limited by pump barrel diameter, so the oil resistance smaller than conventional pump.