3.4 Materials of construcon
Table 3
Components exposed to pumped gases
Component Material
Oil casing Aluminium
Rotor Carbon steel
Stator and endplates Grey cast iron
Lip seals Fluoroelastomer or PTFE
(polytetrauoroethylene)
Cooling coil (if applicable) Aluminium
Vanes Epoxy resin and glass bre
Bushing (if applicable) Bronze
Needle bearings (if applicable) Steel
Exhaust lters Polyester
O-rings Fluoroelastomer
Oil recovery oat valve Polyamide
Gas ballast membrane Fluoroelastomer
07/2020 - Page 21
A35104880_B - Technical data
To Next Page
Loading...
