Preliminary Vacuum

Preliminary Vacuum

 

(Russian forvakuum), the state of a gas at pressures from 1 to 10–3 mm Hg (102-10–1 newtons per m2), produced in a vacuum system by special pumps prior to the activation of high-vacuum pumps and maintained at the outlet of the latter (seeVACUUM TECHNOLOGY and VACUUM PUMP).

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Procurement Providing Preliminary Vacuum Pumps and Gas Recirculation
Procurement Provide the Following Sets of Equipment for Energy Beam Diagnostics System Range: Germanium Detector Hyper Gamma Radiation Detection Efficiency 150% and Compton Shield of Nal (Tl) Detector for Hyper Germanium, Preliminary Vacuum Pump, Pumping System Uhv , Working with Controlled Atmosphere Enclosure (Glovebox) Set Microbalance and Accessories, Laboratory Laminator, Hv Installation Cubic Camera Kits, Precision Mechanics Tools, Tool Kits, Mobile, Modular Clean Room.

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