Design Calculations for the V4 High Vacuum System

I. CONDUCTANCES AND EFFECTIVE SPEEDS FOR MOLECULAR FLOW

2.75″ Conflat High Vacuum System – Design Iteration 4 – Molecular Flow – AIR

2.75″ Conflat High Vacuum System – Design Iteration 4 – Molecular Flow – ARGON

2.75″ Conflat High Vacuum System – Design Iteration 4 – Molecular Flow – DEUTERIUM

2.75″ Conflat High Vacuum System – Design Iteration 4 – Molecular Flow – WATER VAPOR

 

II. CONDUCTANCES AND EFFECTIVE SPEEDS FOR TRANSITIONAL FLOW

2.75″ Conflat High Vacuum System – Design Iteration 4 – Transitional Flow – AIR

2.75″ Conflat High Vacuum System – Design Iteration 4 – Transitional Flow – ARGON

2.75″ Conflat High Vacuum System – Design Iteration 4 – Transitional Flow – DEUTERIUM

2.75″ Conflat High Vacuum System – Design Iteration 4 – Transitional Flow – WATER VAPOR

 

III. ULTIMATE PRESSURE AND OUTGASSING LOAD DURING PUMPDOWN

Design Calculations for Ultimate Pressure and System Gas Load Due to Outgassing for Pumpdown – Design V4

 

IV. ULTIMATE PROCESS GAS LOADS AND FLOW RATES

Ultimate Process Gas Load Calculations AIR – Design V4

Ultimate Process Gas Load Calculations ARGON – Design V4

Ultimate Process Gas Load Calculations DEUTERIUM – Design V4

 

V. FORELINE PARAMETERS AND ROUGHING PUMPDOWN TIME

Foreline Parameters and Roughing Pumpdown Times – Design V4