oil wellspumpsconnectorscylindersfluid flowpistonspumpingvalveswell casingsAn above ground--below ground pump apparatus for use in pumping underground fluids to the ground surface. The pump apparatus includes an above ground pump for alternately propelling fluid into a well casing surrounding the pump ...
SS type series above-ground fire hydrants are suitable for areas with high temperature. SA type series underground fire hydrants are suitable for areas with low temperature, where there are municipal water supply equipment (tap water) wells, installed on the outdoor fire water supply network for ...
the water extracted from oil wells and separated above ground as motive fluid to relieve the wellhead or to transport oil fluids, together with other extraction components, towards treatment substations, at a relatively low cost and using non-polluting energy, replacing positive displacement pumps.LP...