pump by heads
1pump by heads — phrasal : to pump (a well producing a small quantity) intermittently by allowing the contents to accumulate to a certain depth and then emptying the well …
2Pump — For information on Wikipedia project related discussions, see . A pump is a device used to move gases, liquids or slurries. A pump moves liquids or gases from lower pressure to higher pressure, and overcomes this difference in pressure by adding… …
3Pump It Up Pro — Infobox VG title = Pump It Up Pro developer = Fun in Motion publisher = Andamiro designer = release = August 2007 genre = Music modes = Single player using five or ten panels or two players using five panels each cabinet = Custom arcade system =… …
4Centrifugal pump — Warman centrifugal pump in a coal preparation plant application A centrifugal pump is a rotodynamic pump that uses a rotating impeller to create flow by the addition of energy to a fluid. Centrifugal pumps are commonly used to move liquids… …
5Axial piston pump — An axial piston pump is a positive displacement pump that has a number of pistons in a circular array within a cylinder block. It can be used as a stand alone pump, a hydraulic motor or an automotive air conditioning compressor. Contents 1… …
6Axial flow pump — An axial flow pump, or AFP, is a common type of water pump that essentially consists of a propeller in a tube. The propeller can be driven directly by a sealed motor in the tube or by a right angle drive shaft that pierces the tube.The main… …
7low-head pump — A pump used for low total heads; in the case of centrifugal pumps the low pressure pump has a nominal total head not exceeding 80 m …
8low-pressure pump — A pump used for low total heads; in the case of centrifugal pumps the low pressure pump has a nominal total head not exceeding 80 m …
9производить откачку с перерывами — (через неодинаковые промежутки времени) [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN pump by beadspump by heads …
10Specific speed — Pump Specific Speed is an index that, in mechanical terms, represents the impeller speed of a pump necessary to generate 1 gallon per minute at 1 foot of head.Ns = (n*sqrt(Q)) / (gH^(3/4))Ns = specific speed (unitless)n = pump rotational speed in …
