Grundfos S Series Service Instructions Manual page 40

11.2.2 Position number and material specification
Pump
Pos. Component
1 Intermediate ring
9a Key
12a Inlet cover
12c Adjusting screw
26 Screw
26c Screw
35a Screw
37 O-ring
37b O-ring
39a O-ring
49 Impeller
50 Outlet bowl
62a O-ring
66 Cap
66b Washer
67 Impeller screw
67b O.ring
40
Material
Cast iron
Stainless steel (1.4436/316)
Cast iron
Stainless steel (1.4436/316)
Stainless steel (1.4436/316)
Stainless steel
Stainless steel
NBR rubber
NBR rubber
NBR rubber
Cast iron EN-JL 1050
Cast iron EN-GJL-250
NBR rubber
Cast iron or stainless steel
Stainless steel (1.4404/316L)
Stainless steel (1.4436/316)
NBR rubber