21
Parts lists
With the exception of the codes for springs, part codes are composed of three sections in the form:
xxxx-yyyy-zz
Where,
xxxx is the pump type
yyyy is the part
zz is the material
Where ## appears instead of an alphanumeric code in positions zz, select from the table below.
Plastics (e.g. for Gate)
##
Material
-46
MASOTRONIC-2051-MW
-49
MASOTRONIC-2070-WR
Elastomers (e.g. for O-Rings)
##
Material
-82
EPDM
-84
FKM
21.1 Rotor types
Standard shape rotor ‘Hi-Endurance’
Round shape rotor ‘Lo-Shear’
Product comparison
Standard shape rotor
‘Hi-Endurance’
Round shape rotor
‘Lo-Shear’
Example part number
Cxxx-0100-xx
Cxxx-0120-xx
Pump performance with low
viscous media against high
pressure
Good
Medium
Wear resistance
Good
Medium
Gentle product handling
Medium
Good
Cleanability
Good
Good
44
m-certa-en-08