| Features |
Version 2.1 |
| Principles and Algorithm |
|
| Specify flows
and/or pressures anywhere |
Yes
|
| No initial estimates
required |
Yes
|
| Fast (resume
facility, sparse matrices) |
Yes
|
| Networks size |
Limited by GUI
|
| Graphical User Interface
(GUI) |
|
| PFD with Drag
& Drop interface |
Yes
|
| Cancel/undo facility |
Yes
(dialogs only)
|
| Display results
on drawing |
Yes
|
| Program and equipment
defaults |
Yes
|
| Selectable units
of measure |
Yes
|
| Map overlay and
GIS coordinates |
No
|
| Pipes |
|
| Multiple pipe
databases |
Yes
|
| Non-cylindrical
pipes |
Yes
|
| Pipe sizing (5
criteria) |
Yes
|
| Exclude non-standard
sizes |
Yes
|
| Pipe diameter
as ID or Nominal |
Yes
|
| Heat loss from
pipes |
Yes
|
| Multiple segments
allowed for pipes |
No
|
| Fluids |
|
| Liquids and Gases
(isothermal compressible) |
Yes
|
| 2-Phase flow
(several methods and maps) |
Yes
|
| Fluid properties
can differ between pipes |
Yes
|
| Directly input
properties (density, etc) |
Yes
|
| Import properties
from text files |
Yes
|
| Import properties
from simulators |
Yes
(Hysys/Aspen)
|
| Thermodynamics |
|
| Built-in flash
calculations |
Yes
|
| IF97 Steam Tables |
Yes
|
| Heat and Material
Balances |
Yes
|
| OLE link to simulator
flash calculations |
Yes
(Hysys)
|
| Equipment |
|
| Orifices, nozzles,
perforated plates |
Yes
|
| Control valves |
Yes
|
Vessels and tanks
with multiple fluid levels,
nozzle
elevations and dPs |
Yes
|
| Pump/compressors
head, efficiency and NPSH curves |
Yes
|
| Semi-rigorous
T-pieces |
Yes
|
| Choke flow supported
(orifices, nozzles, valves) |
Yes
|
| Sizing and rating
of equipment/instruments |
Yes
|
| Tools for quick
sizing/rating of pipes, orifies, valves |
Yes  |
| Built-in vendor
data (pump curves, etc.) |
No
|
| Case Management |
|
| Flexible support
for multiple cases |
Yes
|
| "Unlimited" cases.
Run in any sequence. |
Yes
|
| Use results from
first case in others |
Yes
|
| Case input dialog |
Yes  |
| Reporting |
|
| Runlog |
Yes
|
| Comprehensive
text reports |
Yes
|
| Easily trace
pressure profile |
Yes
|
| Quality control
(review/approve) facilities |
Yes
|