Atlas Copco AWC160

Instruction Manual
LRP200000228 Issue A 13
2.6 Materials of construction
Table 10 – Materials of construction; process contact parts
AWC160, AWC220, AWC290, AWC390 pumps
Component
Cast iron/Stainless steel fitted
Stainless steel
End casings
Grey cast iron
Stainless steel 304
Port plate
Grey cast iron
Stainless steel 304
Pump body
Grey cast iron
Stainless steel 304
Top mounted
separator *
Carbon steel
Stainless steel 304
Impellers
Duplex steel 2304
Duplex steel 2304
Shaft
Stainless steel 2Cr13
Stainless steel 304
Shaft seals
- Faces
Cermet vs carbon
Silicon carbide vs carbon
- Elastomers
FKM
PTFE
- Metal parts
Stainless steel 316
Stainless steel 316
- Springs
Stainless steel 316
Stainless steel 316
Valve plates
PTFE
PTFE
Fasteners
Carbon steel
Stainless steel
Sealant
Polyester urethane
Anaerobic
O ring
NBR
PTFE
* If installed