Tool Name
Description
Application
Diesel electrical injector puller
This item is used mainly to dismantle the electrical injectors found in diesel...
Author - Ayman Ezzat
The stages in a bearing life cycle are extremely important for achieving the maximum service life of the bearing. By applying the right maintenance practices...
Tool Name
Description
Application
Wrenches, open and offset ring ends
Used to tighten or loose any nuts or screw using hands according to...
Guidelines for Equipment Lifting
The equipment installer should verify that the cables and slings are bearing only on the intended lift points and are not...
Service Life for Bearings
Bearing service life is defined as the total number of revolution or number of hours at a given constant speed, for which bearing can...
Pump performance curve
A performance curve is plotted to indicate the variation of pump differential head against volumetric flow (gpm) of a liquid at an...
Avoid operating the pump at zone “C” as :-
The flow is high and the head (pressure) is low on the H-Q curve. This pump is operating with reduced...
Causes of pump overloading
Centrifugal pump may draw high ampere due to the following reasons:-
1. Speed too high: - When speed increases the power consumption...
Centrifugal pumps that are driven by AC induction motors should be started with minimum load on them so as to limit the starting current. Care has to be taken...
Table of content:What is cavitation in pumps?Centrifugal Pump CavitationWhat causes cavitation in pumps?Effects of cavitation in pumpsTypes of cavitation in...
2. Air must be allowed to be separated from the liquid after discharging the mixture by the impeller.
3. Separated air must be allowed to escape or to be swept...
Table of content:What is priming in centrifugal pumps?Why priming of centrifugal pump is necessary?Centrifugal pump priming methodsHow to prime centrifugal...