Agilent Technologies TPS-mobile 9698400 Notice De Mode D'emploi page 361

For ConFlat flange connections we recommend using Agilent
hardware.
To facilitate assembly and dismantling, apply Fel-pro C-100 high
temperature lubricant to the screw threads protruding from the
flange and between the nuts and flange.
Attach the units and tighten each one in turn. Repeat the sequential
tightening until the flange faces meet.
Exercise care when tightening nuts and bolts to avoid creating dents in the
CAUTION!
envelope as this may cause the pump rotor to lock.
TPS-mobile User Manual / 87-901-005-01 (F)
Technical Information
Turbo Pumping System Connection
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