ROD SUB-SURFACE PUMP WITH SIDE APERTURE IN CYLINDER PLUGGED WITH HYDRAULIC OVERFLOW VALVE

• Main Authors: ZAKIROV AJRAT FIKUSOVICH, IBRAGIMOV NAIL' GABDULBARIEVICH, LATFULLIN RUSTAM RUSLANOVICH, ZUBAREV SERGEJ MIKHAJLOVICH, TAZIEV MIRGAZIJAN ZAKIEVICH
• Format: Patent
• Language: English; Russian
• Published: 27.03.2009
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

FIELD: oil and gas industry. ^ SUBSTANCE: pump consists of cylinder with side aperture, of elongating sleeves, of suction valve with valve pair, of plunger of assembled structure with connected thereto unit of pressurising valve. The cylinder of the rod pump is equipped with a device leak proof clos...