A705-40-880 Issue B
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Technical data
2.12 Materials of construction
Table 12 - Materials of construction
Component Materials
Stator
Rotor
Heat exchanger housing
Cast iron
Shafts
Steel
Gears
Bearing housing
Steel
Shaft sleeves
Throwers
Valve body
Valve seat
Valve pad
Sleeves Steel
Shims Stainless steel
Piston rings Steel
Lip seals Stainless steel 316/PTFE
Case O-rings Viton
Valve O-ring FEP coated Viton
Heat exchanger end caps Cast iron
Heat exchanger tube stack Cupro-nickel
Heat exchanger tubestack baffles and end plates Brass