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Comment: Migrated to Confluence 5.3

Flow Controller Design Equations

The following equations are used in the FC design program, and are referenced in those design pages.

Maximum flow rate through the FC:

Include Page
Q.FcmMax
Q.FcmMax

Maximum flow rate through the flow controller valve:

Include Page
Q.FcmValveMax
Q.FcmValveMax

Maximum allowable flow rate through the FC with reasonable tube length:

Include Page
Q.FcmMaxLaminar
Q.FcmMaxLaminar

Maximum tube diameter given desired head loss constraint:

Include Page
D.FcmTubeMax
D.FcmTubeMax

Maximum flow rate through each tube given the maximum tube diameter:

Include Page
Q.FcmTubeMax
Q.FcmTubeMax

Minimum tube diameter to get laminar flow at maximum flow rate:

Include Page
D.FcmTubeMinLaminar
D.FcmTubeMinLaminar

Minimum tube diameter to produce desired head loss using minimum length of tubing:

Include Page
D.FcmTubeMinHeadloss
D.FcmTubeMinHeadloss

Length of tube required to get desired head loss at maximum flow:

Include Page
L.FcmTube
L.FcmTube