
SPECIFICATIONS
59
11.1.2 Materials
Pos
Description
Material
1
Pump housing
Cast-iron
2
Cover
Aluminium
3
Cover window
PMMA
4
Pump rotor
Aluminium
5
Pump supports
Galvanised steel (AISI 316 optional)
6
Brackets
Cast iron
7
Fasteners
Galvanised steel (AISI 316 optional)
8
Dynamic seal behind the rotor
NBR
9
Cover seal
NBR
10
Pump shaft
Steel
11
Coupling bush
Steel
12
Lifting lug
AISI 316
2
9
10
8
1
12
7
5
7
7
3
7
6
7
6
5
7
7
11
4