An annular space defined around plunger 4 by seal member 34 is connected to reservoir 56 which may contain water to dilute leakage past seal 35. A lubricant may be introduced through the passages through rod 39 and member 34. Leakage into space 40 is vented through connection 41 to ...
which is located on the Wan Chai seawall, will need to be reprovisioned at a similar location behind the new seawall of the Trunk Road reclamation; the smallerpumpingchamber requirements and lesser operational access requirements for this single cooling water facility means that thenewpumpingchamber...
Facebook Twitter Google Share on Facebook pumping well [′pəmp·iŋ ‚wel] (petroleum engineering) A producing oil well in which liquid products are recovered from the reservoir by means of a pump, rather than by gas lift. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, ...
Centrifugal pumps, while being suitable for most general marine duties, are not self-priming and require some means of removing air from the suction pipeline and filling it with liquid. When starting a centrifugal pump the suction valve is opened and the discharge valve left shut: then the ...
for vaporizing LNG by meansof pumpinginand heating up a massivebodyofseawaterbefore the water is discharged back into the sea. legco.gov.hk legco.gov.hk 興建此類氣站,最大損害有兩點:第一,用開放式熱能循環轉換系統, 換言之,是要抽大量的海水,把海水加熱後,把液化天然氣變成氣體,隨後 便讓海水流回...
During a pumping test,water levels in wellsmay be measured by means ofmanual techniquesor through the use ofsensors with data loggers. Manual Methods Manual water-level measurement techniquesincludechalked steel tape,electric water-level soundersand air line methods. ...
the outside boundary or surface of something tending to move away from a center Centrifugal pumps, while being suitable for most general marine duties, are not self-priming and required some means of removing air from the suction pipeline and filling it with liquid. 离心泵适合大部分的船用泵,...
exceed the permissible suction height. Automation of starting and stopping of the pump, breakdown prevention, and other processes associated with the operation of a pumping plant can be achieved by means of the appropriate relays (level, pressure, or thermal relays), contactors, and magnetic ...
which is located on the Wan Chai seawall, will need to be reprovisioned at a similar location behind the new seawall of the Trunk Road reclamation; the smaller pumping chamber requirements and lesser operational access requirements for this single cooling water facility means that the new pumping...
The invention relates to a device for pumping water from a small-diameter borehole. According to the invention, in order to limit the number of components constituting the tap connection, the pump body 21 is built into the base of the support column 19 which forms a riser pipe for the pum...