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Materials in contact with fluid
Type
PN 10
Brass
PN 10
Plastic PP
PN 50
Brass
PN 50
Stainless steel
Pipe section
Brass CW724R
PP
Brass CW724R Stainless steel
1.4571
Turbine cage
PS-ST Xarec® 20 % glass fibre reinforced
Rotor
PS-ST Xarec® 20 % glass fibre reinforced
Shaft
Stainless steel 1.4539
Bearings
Sapphire / PA
Housing for Hall
effect sensor
PS-ST Xarec® 20 % glass fibre
reinforced
Brass CW602N
/ CW614N
Stainless steel
1.4571
O-ring
EPDM
Screen filter (option)
associated O-ring
Stainless steel
1.4301
EPDM
-/-
Stainless steel 1.4301
EPDM
Spacer
-/-
PP
-/-
-/-
DR08-25 Instruction manual 09/2020
page 15