About VacTran
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What does VacTran do?
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Models
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Simple system study
Volume-area calculator
Pump Digitizer
Calculator
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Import pump data from Excel
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About PEC
Volume - area calculator
This tool calculates the surface area and enclosed volume of several common geometries used in vacuum systems.
Volume is used in pump down and rate of rise calculations for system models. Surface area is used for out gas calculations.
Cylinder
Four way intersection - the intersection of four pipes (also called a Steinmetz solid)
Six way cross
Six way intersection - the intersection of six pipes (also called a Steinmetz solid)