Series SCK, Size 25-25-100
Page 3
9220-003-en
Revision 14
TM 10272
Edition 01/2021
Relevant documents
Data sheet
Works certificate
Installation and operating manual for mechanical
seals bearing pedestal 0
9220-066-en
Sectional drawing SCK
Group 0 long life grease lubrication 9220-00-3000
Group 0 oil bath lubrication
9220-00-3002
Installation drawing
Dimensional drawing SCK 9230-00-3030
Dimensional drawing drain connection *
9220-00-3022
Supplementary Installation and Operating Manual,
„ heating jacket “
9000B001-en *
Performance curves
Spare parts list
Operating manual and declaration of conformity motor
*
Operating manual and declaration of conformity cou-
pling *
Operating manual mechanical seal of the manufactur-
er
Appendix to the operating manual
Operational limits 9200-00-3033
Declaration of conformity with ATEX
Declaration of conformity without ATEX
Form for Safety Information Concerning the Contami-
nation QM 0912-16-2001_en
On request:
Publication : "Centrifugal Pump Operation without
NPSH Problems"
Publication : Mechanical seals for solids-laden and
crystallizing media
Publication "Safe Operation of Magnetic Drive Pumps“
* if contained in the scope of delivery
1
Technical data
Manufacturer :
Richter Chemie-Technik GmbH
Otto-Schott-Str. 2
D-47906 Kempen
Telephone: +49 (0) 2152 146-0
Fax:
+49 (0) 2152 146-190
E-Mail:
Internet:
Authorised person acc. to machinery directive
2006/42/EC: Gregor Kleining
Designation :
Single-stage, plastic-lined, chemical centrifugal pump
for mechanical seals, series SCK, grease or oil bath
lubrication
Heavy-duty horizontal design
Technical specifications to DIN ISO 5199
Connecting dimensions to ISO 2858 / DIN EN 22858
Flange connecting dimensions:
DIN EN 1092-2, type B (ISO 7005-2, type B) PN 16 or
flanges drilled to ASME 16.5 Class 150
ATEX Directive 2014/34/EU
Machine Directive 2006/42/EC
Materials :
Pressurized parts:
Ductile cast iron EN-JS 1049 / ASTM A395
Mechanical seal housing made of stainless steel
Wetted parts:
Lining: PFA, PE-UHMW
anti-static lining (PFA/PTFE conductive)
see also data sheet
Flow rate :
up to 6 m
3
/h (at 2900 min
-1
)
Delivery head :
up to 12 m LC
(at 2900/min
-1
)
Housing discharge pressure :
max. 16 bar
detailed data see operational limits
Temperature range
: - 10 °C to + 150 °C
Note: Consult the manufacturer for higher pressures
and lower or higher temperatures.
Temperature classes :
see Section 2.6.7.
Admissible ambient conditions for pumps
acc. to directive 2014/34/EU (ATEX) :
Ambient temperature range:
- 20 °C to + 60 °C
Ambient pressure range :
0,8 bar
abs
to 1,1 bar
abs
Weight :
See data sheet
Dimensions :
See installation drawing
Size :
25-25-100
