Series MNKA bearing pedestal assembly 4
Page 3
9250-003-en
Revision 01
TM 10458
Published 06/2022
Associated documents
♦
Data sheet
♦
Factory certificate
♦
Sectional drawing
Long-life grease lubrication
9250-00-3041
Oil bath lubrication
9250-00-3043
♦
Dimension sheet
9250-00-3040
♦
Installation plan
9250-00-3045
♦
Characteristics
♦
Spare parts list
♦
Operating instructions and declaration of
conformity for the motor*
♦
Operating instructions and declaration of
conformity for the coupling*
♦
Supplementary installation and operating
instructions for external flushing 9230-010-en*
* If included in the scope of delivery
♦
Supplementary installation and operating instruc-
tions, version “SAFESEAL©”
9230B025-en*
♦
Supplementary installation and operating instruc-
tions, version “SAFERUN©”
9230B020-en*
♦
Supplementary installation and operating instruc-
tions, version “Heating jacket”
9000B001-en*
Appendix to the operating instructions
♦
Application limits 9230-00-3041
♦
Declaration of conformity with ATEX
♦
Declaration of conformity without ATEX
♦
Form for safety information / safety compliance
declaration QM 0912-16-2001_en
Available on request:
♦
Magnetic coupling data TIS 0543-03-0001
♦
Document: “Centrifugal pump operation wit-
hout NSPH problems” (Der Kreiselpumpenbe-
trieb ohne NSPH-Probleme)
♦
Document: “Safe
operation of centrifugal
pumps” (Sichere Betriebsweise von Kreisel-
pumpen)
1
Technical data
Manufacturer:
Richter Chemie-Technik GmbH
Otto-Schott-Str. 2
D-47906 Kempen, Germany
Phone: +49 2152 146 0
Fax:
+49 2152 146 190
E-mail:
Authorized representative in accordance with EC
Machinery Directive 2006/42/EC: Gregor Kleining
Designation:
Single-stage, plastic-lined, magnetic coupling,
chemical centrifugal pump, MNKA bearing pedes-
tal assembly 4, long-life grease and oil bath lubri-
cation
Heavy-duty horizontal design, sealless, eddy
current free
Technical specifications and mounting
dimensions according to
ASME B73.3 M, Table 1, ISO 15783, DIN ISO
5199,
and “Hydraulic Institute Sealless Pump
Standards and Referenced Standards”
Flange connection dimensions: ASME B16.5,
class 150/200 or flange drilled to DIN EN 1092-2,
Form B (ISO 7005-2, Form B) PN 16, PN 25
ATEX Directive 2014/34/ EU
Machinery Directive 2006/42/EC
Materials:
Pressurized parts:
Ductile iron ASTM A395 / 5.3103
Carbon fiber composite CFRP
Parts in contact with medium:
PFA, PTFE, PE, SSiC, FFKM,
Also see data sheet.
Flow rate:
Up to 1800 US gpm / 400 m
3
/h
Discharge head:
Up to 560 ft / 170 m
Housing end pressure:
max. 25 bar
For more details, see application limits.
Temperature range:
-76 °F to 392 °F /-60 °C
to +200 °C
Note: For higher pressure and lower or higher
temperature, consult the manufacturer.
Temperature classes:
See section 2.6.7.
Permissible ambient conditions for pumps
according to Directive 2014/34/ EU (ATEX):
Ambient temperature range:
-4 °F to 140 °F / -20 °C
to +60 °C
(Higher ambient temperatures after consultation with
the manufacturer)
Ambient pressure range:
0.8 bar
abs
to 1.1 bar
abs
Sizes:
6 x 4 x 13, 4 x 3 x 13, 3 x 2 x 13, 3 x 1.5 x 13
Sound power level:
L
WA
= ≤70 dB
according to DIN EN ISO 9614-2
Weight:
See data sheet.
Dimensions:
See installation plan
