Menü ausklappen HomeKnow HowListsTables Tables 1 Introduction to Vacuum Technology Table 1.1 Composition of atmospheric air Table 1.2 Pressure ranges in vacuum technology Table 1.3 Conversion table for units of pressure Table 1.4 Molar masses and mean thermal velocities of various gases Table 1.5 Mean free path of selected gases at 273.15K Table 1.6 Mean free path of a nitrogen molecule at 273.15K (0 °C) Table 1.7 Overview of types of flow regimes Table 1.8 Conversion table for units of throughput 2 Basic calculations Table 2.1 Pumping speed of a Roots pumping station and pump-down times 3 Mechanical components in vacuum Table 3.1 Chemical composition (mass fraction) of stainless steels according to the European material designation pursuant to EN 10088 part 1 Table 3.2 Chemical composition (mass fraction) of stainless steels according to the material designation pursuant to AISI (American Iron and Steel Institute) Table 3.3 Stainless steel properties Table 3.4 Elastomer properties Table 3.5 Comparison of sealing materials Table 3.6 Mechanical characteristics and material of screws at room temperature Table 3.7 Friction coefficient for stainless steel and zinc-plated steel screws Table 3.8 Temperature dependence of the 0.2% yield point for stainless steel and steel screws with diameters ≤ M24 Table 3.9 Maximum tightening torque and maximum resulting preload force for stainless steel screws Table 3.10 Maximum tightening torque and maximum resulting preload force for steel screws of strength class 8.8 4 Vacuum generation Table 4.1 HenaLine performance data (all data refer to 50 Hz operation) Table 4.2 UnoLine Plus performance data (all data refer to 50 Hz operation) Table 4.4 DuoLine performance data Table 4.5 Duo M series performance data Table 4.6 Duo MC series performance data Table 4.7 Pascal SD series performance data Table 4.8 Pascal I series performance data Table 4.9 Pascal C1 series performance data Table 4.10 Pascal C2 series performance data Table 4.11 Oil types for Backing pumps and Roots pumps Table 4.12 Diaphragm pump performance data Table 4.13 HeptaDry performance data Table 4.14 Possible configurations of air cooled multi-stage Roots pumps Table 4.15 Air cooled multi-stage Roots pump performance data Table 4.16 Performance data for water cooled multi-stage Roots pumps for noncorrosive applications Table 4.17 Performance data for P series water cooled multi-stage Roots pumps for corrosive applications Table 4.18 Performance data for H series water cooled multi-stage Roots pumps for corrosive applications (harsh processes) Table 4.19 OktaLine performance data Table 4.20 OnTool Booster performance data Table 4.21 Selected performance data for HiPace® for nitrogen Table 4.22 Performance data for magnetic-bearing turbopumps for nitrogen 5 Vacuum measuring equipment Table 5.1 Active and passive vacuum gauges Table 5.2 Vacuum gauge selection guide 6 Mass spectrometers and residual gas analysis Table 6.1 Filament materials and their use Table 6.2 Detectors and their attributes Table 6.3 Various gas inlet systems and their attributes 7 Leak detection Table 7.1 Local leak detection by sniffer and vacuum methods Table 7.2 Integral leak detection by means of the sniffer and vacuum methods Table 7.3 Comparison of leak detector and quadrupole mass spectrometer Table 7.4 Pfeiffer Vacuum leak detectors « ‹ 1 2 3 4 › » Newsletter Sitemap Data Protection Legal Notice General Terms and Conditions Newsletter Literature Ordering Downloads Contact Group Press Investor Relations Careers © 2021 Pfeiffer Vacuum GmbH