1 intended use, 2 name plate, 2 safety, transport, storage and disposal – Richter SCK-X Series User Manual
Page 3: 3 product description, Intended use, Name plate, 3product description, Series mnk-x, mnk-xb, sck-x

Series MNK-X, MNK-XB, SCK-X
Page 3
9230-061-en
Revision 02
TM 6566
Edition 08/2006
1.1 Intended use
Richter pumps of the series MNK-X, MNK-XB and 
SCK-X are plastic-lined centrifugal pumps for the con-
veyance of aggressive, toxic, pure and inflammable 
liquids. 
Vortex pumps are preferably used with highly solids-
laden media. 
Field of application: 
For media with 
high solids content, depending on the grain size 
and condition 
particle sizes of roughly 10 – 20 mm, depending on 
the pump size 
long-fibre constituents 
gas contents of up to 5 % by vol. If gas is entrained 
in an explosive area, it must be ensured that no 
explosive atmosphere enters the pump as a result 
of the gas conveyed. 
In view of the large number of possible parti-
cle properties (size, shape, density etc.) it is 
not possible to delimit the solids accurately in 
advance. 
Richter therefore recommends the use of motor load 
monitors, for example, to monitor the pump power. 
1.2 Name plate
The stainless steel name plate is firmly riveted to the 
bearing pedestal. 
If the customer attaches his identification, it must be 
ensured that the pump matches the application in 
question. 
Example of name plate: 
2 Safety, transport, storage and disposal
The relevant chapters in the adjacent installation and 
operating manuals apply to safety, transport, storage 
and disposal. 
This Supplementary Installation and Operating 
Manual is only valid, depending on the selected de-
sign, in conjunction with the following installation and 
operating manuals: 
MNK 
long life grease lubrication 9230-050-en
MNK
oil bath lubrication
9230-051-en
MNK-B close-coupled design
9230-055-en
SCK
long life grease lubrication 9220-050-en
SCK
oil bath lubrication
9220-055-en
3
Product description
The housing dimensions, power ratings and technical 
requirements of the pump series MNK-X, MNK-XB 
and SCK-X comply with ISO 2858 / DIN EN 22858 / 
ISO 15783 / DIN ISO 5199. The technical require-
ments of VDMA 24279 are satisfied. 
The sectional drawing shows the vortex design. 
See Section 7.1.
All components which come into contact with the 
medium are either plastic-lined or made of other 
resistant materials, e.g. silicon carbide. 
 
