Page 42
Notice G05 - 3 590 503
Issue: 11/2011 - Rev.A
ERVOR (SCA) - 6, Rue Désiré Granet - Z.I. du Val d'Argent - 95100 ARGENTEUIL FRANCE
(33) 01 34 11 50 00
(33) 01 34 11 50 10
Web : www.ervor.com - Email : [email protected]
15 - ANTICORROSIVE PROTECTION
15 - A - INTRODUCTION
This specification defines the material, the surface treatments and the surface protection
applied on all parts of
G05
air compressorS.
- Casing ........................................................................... Cast iron Ft25c
- Oil pipe ......................................................................... Aluminium alloy AS12U
- Connecting rod .............................................................. Aluminium AU5GT
- Bearing .......................................................................... Brass BFL6
- Crank shaft .................................................................... Steel 16NC6 carburized & ground
- Balance weight ............................................................. Cast iron Ft15c
- Bearing ......................................................................... Cast iron Ft25c
- Pistons .......................................................................... Aluminium AU4NT
- Piston spindle ............................................................... Steel 16NC6 carburized & ground
- Rings ............................................................................ Grey pig-iron with phosphate coat
- Cylinders ....................................................................... Cast iron Ft25c
- Cylinder heads .............................................................. Steel XC38
- Valves ........................................................................... Special steel
- Intake pipe .................................................................... Aluminium alloy AU12
- Copper coil between stages ......................................... Annealed red copper tube X 610
- Fan ............................................................................... Aluminium alloy AU12
- Protective grill ............................................................... Steel E24
- Snifting valve ................................................................ Aluminium alloy AU12
- Compression cap 1st and 2nd stage ............................ Cast iron Ft25
- Capacitor ...................................................................... Steel A106 GrB
- Screw ............................................................................ Steel zinc chrome or cad-plate
- Fitting ............................................................................ Steel zinc chrome or cad-plate
- Coupling ........................................................................ Cast iron
15 - B - PROTECTION
- Degreasing (not shot blasting) of part before painting.
- Glyptal resin lacquer ......................................................... Final thickness 40 to 80µ
....................................................................................... (2 coats)
- Standard colour ................................................................. Blue RAL 5019