About VacTran
Overview
What does VacTran do?
Typical users
Models
Sample Graphs
Studies
Calculations
Export Information
Menus
Tools
Simple system study
Volume-area calculator
Pump Digitizer
Calculator
Graph Gallery
Graph controls
Import pump data from Excel
Help
Purchase
VT-2P3S upgrade
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Latest version
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Hardware key driver
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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)