Vacuum technology. Turbomolecular pumps. Measurement of rapid shutdown torqueWhat is BS ISO 27892 Vacuum technology about? BS ISO 27892 discusses vacuum technology. Vacuum technology is a method used to evacuate air from a closed volume by creating a pressure differential from the closed volume to some vent, the ultimate vent being the open atmosphere. BS ISO 27892 specifies a method for the measurement of rapid shutdown torque (destructive torque) of turbomolecular pumps in which gas momentum is produced by axial flow type

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1 object identifier for this SB format

CDC integer-controlled step position information (ISC)

(it should be noted that ISO 13606-1

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Ensuring that systems respond properly in an emergency

safety or environmental matters and legislations associated with its use

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