A sewage pump transfers sewage medium at site When it comes to residential, sewage includes of soft solids that have a diameter of up to 2 inches. The sewage is propelled from the sewage basin to a septic...
Basic information required for all pump selections With the following information, we are able to make a basic pump selection; Liquid type Knowing the liquid that you are pumping is crucial as it let...
What is chemical compatibility? The wetted parts of pumps may be constructed from a number of materials: Metals (for example: cast iron, stainless steel, nickel alloys) for casings and other components...
Main parts of screw pump are: Inlet & Outlet Ports Driver Screw Timing Gear Bearings Driven Screw Pressure Relief Valve Driving Shaft Driver Screw It’s a screw pump’s spinning component....
What Is Screw Pump? A screw pump is a positive displacement (PD) pump that uses one or more screws to move fluid solids or liquids along the screw axis. In its simplest form, a single screw rotates in...
What is a pump shaft seal? Shaft seals prevent liquid escaping from a rotating or reciprocating shaft. This is important for all pumps and in the case of centrifugal pumps several sealing options will...
Useful information on Self-Priming Pumps What is Self-Priming Pump? If a pump is located beneath the level of the liquid to be pumped, gravity and air pressure ensure that it is constantly filled with...
50Hz vs 60Hz in operating speed The primary difference between 50 Hz (Hertz) and 60 Hz (Hertz) is, well, 60Hz is 20% higher in frequency. For a generator or induction motor pump (in simple terms) it means...
Principle of Pump Selection Pump selection is according to the pump's working environment and conditions, normal operation of pump required performance parameters, as well as the physical and...