Yes
A centrifugal pump works by using centrifugal force. A multi pump is short for a multistage centrifugal pump with two or more impellers.
Centrifugal pumps
The four centrifugal pumps are the charging pump, sand pumps, shear pumps, and submersible slurry pumps. The machines are used for fluid transportation by rotational kinetic energy to hydrodynamic energy conversion.
continuous discharge and centrifugal discharge pumps
Yup. I do have. I have gear pumps, water pumps, diaphragm pumps, vacuum pumps and blowers, submersible pumps, centrifugal pumps and filters.
No, they are reciprocating.
Gear pumps. A vane pump. Piston pumps. Radial pump. Centrifugal pumps.
Balance mechanical seal is a arrangement in centrifugal pumps that is provided to prevent leakage and corrosion of pump outer shaft. A cooling arrangement is also provided for mechanical seal.
Centrifugal pumps in series are used to overcome larger system head loss than one pump can handle alone.for two identical pumps in series the head will be twice the head of a single pump at the same flow rate - as indicated in point 2.With a constant flowrate the combined head moves from 1 to 2.Note! In practice the combined head and flow rate moves along the system curve to point 3.point 3 is where the system operates with both pumps runningpoint 1 is where the system operates with one pump runningSeries operation of single stage pumps is seldom encountered - more often multistage centrifugal pumps are used.http://nuclearpowertraining.tpub.com/h1012v3/css/h1012v3_76.htm
You should think of a multistage pump as a series of single stage pumps all mounted on one shaft with a single large case that holds all of them. As with all centrifugal pumps, the capacity of any single stage varies with the amount of head (discharge pressure) that stage develops. More head, less flow. Less head, more flow. In any case the single stage has a limited amount of head development at any given flow rate. To produce more head, multiple stages are operated in series so that each stage's head is added to that of the previous stage. Multistage pumps can be either horizontal or vertical in configuration.
Robert Neumaier has written: 'Hermetic pumps' -- subject(s): Sealing (Technology), Centrifugal pumps, Rotary pumps
generally, centrifugal pumps are high discharge, low pressure generating pumps. to increase the pressure generated it is setup in stages wherein pressure increases from one stage to an other.mostly seen in daily life applications such as pumps for water tankers. even emergency fire fighter vehicles use these type of pumps. these are called dynamic or non-positive displacement pumps.