Oil for Vacuum Pumps - vacaero.com
发布日期: 1月 14, 2015作者: VAC AERO International预计阅读时间:12 分钟The typical oil used in a large rotary piston vacuum pump is a mineral oil that has been through a distillation process to reduce its vapor pressure. These vacuum pumps have an ultimate vacuum, sometimes called “blank off” vacuum, of 0.010 Torr (10 microns, 1 x 10-2 Torr or 0.0133 mbar). The oil has a viscosity similar to SAE 30 oil.
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