- Country of manufactureRussia
SSHN, downhole rod pump
Downhole pumps rod running from a ground drive, are the most common in the world view of mechanical oil. As actuator borehole pump installation, SSHN driven from a ground drive string sucker rods and have a wide range of pressure and flow. These pumps are manufactured in accordance with GOST 31835 - 2012 and API 11 - AX, are plug - and pipe (nevstavnoe) performance, as well as special versions for different operating conditions.
Pumps plug down into the tubing on the rods assembled and installed in the castle of support - standard collet, "Arlan" type landing "cone in cone", lip - type, friction. Depending on the cylindrical type - walled / thick - walled, moving / stationary and lock arrangement - bottom / top, these pumps have the following designations on STATE: NV1B and NV2B and API 11 - AX: RHAM, RHBM, RWAF, RWBF, RHTFS, RHAC, RHBC. Pumps insert, manufactured by ELKAM, have a nominal diameter of 27 mm to 57 mm inclusive, and can be skomplektovat in various designs according to the customer request.
tube pumps (nevstavnye) manufactured by ELKAM with a nominal diameter of from 32 mm to 120 mm catcher and without the whipped egg - white may be equipped with a valve, the valve membrane calibrated to rupture or clutch devices and draining. Depending on the presence and type drain catcher tube pumps devices have the following designations: GOST - NN2B, NNSH, NNB, NNBA by API - 11AX - THM - S, THM, THC. By customer order pumps can be skomplektovat cylinders, pistons and valve pairs of various designs and are additionally equipped with an automatic type A3 capture gas - sand armature chamber pipe scale.
Repair and maintenance.