Commonly used P&ID (Piping and Instrumentation Diagram) symbols for pumps / compressors. Note that they may differ slightly from one project to another.
| Centrifugal pump |  |
| Motor |  |
| Dosing pump |  |
| Gear pump |  |
| Vane pump |  |
| Vertical pump |  |
| Metering pump |  |
| Centrifugal compressor |  |
The extent of pressure rise in a centrifugal compressor mainly depends on the rotational speed of the impeller and the impeller size. However, the maximum...
Following activities are carried out in a PSSR with coordination between Contractor and Owner of the plant / facilities:
Coordinate PSSR participation from...
For the given sample problem,
T1 = 500C
T2 = 1800C
r1 = 8" = 8 × 0.0254 m = 0.2032 m
k = 0.04 W/m·K
N = length of the cylinder
Q/N = Heat loss per unit...
Refer to figure-2 for schematic explanation of the absorption refrigeration process. Similar to mechanical refrigeration, the cycle “begins” when high...
Source:
So, for survival of human race we need to make changes in the way we generate electricity, do transportation and heat our homes. One way of change is...
