Richter MNKA-B Series (ASME) - Manual (Page 3)

Installation and Operating Manual
Series MNKA-B, acc. to ASME/ANSI
9250-055-en Revision 01
TM 5976 MPE/Wm Page 3 Edition 10/2004
Relevant documents
Data sheet
Works certificate
Sectional drawing MNKA-B close-coupled design
Group 1+2 9250-00-3004
Group 1, motor group 140TC 9250-00-3005
Outline drawing 9250-00-3017
Drawing removing clearance
MNKA, MNKA-B
9250-00-3006
Drain connection 9250-00-3007 *
Shock pulse measurement in the rolling bearing
9250-00-3011 *
Plain bearing pedestal with external flushing
connection
9250-00-3008 *
Performance curves
Spare parts list
* if contained in the scope of delivery
Operating manual motor
Declaration of conformity for the entire unit to
European Machine Directive 98/37/EC
or manufacturer's certificate for the pump,
corresponds to the Machine Directive
Form for General Safety Certificate
QM 0912-16-2001_en
Pump with ATEX :
Declaration of conformity for the pump to
European Directive 94/9/EC
On request:
Product Manual documents can be sent on
request, e.g. pressure-temperature diagram,
magnet drive data or nozzle forces.
Publication: "Centrifugal Pump Operation without
NSPH Problems".
Publication "Safe Operation of Magnetic Drive
Pumps“.
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: richter-info@richter-ct.com
Internet: http://www.richter-ct.com
Designation :
Single-stage, plastic-lined, magnetic drive chemical
centrifugal pump, series MNKA-B, close-coupled
design
Heavy-duty horizontal design, sealless, free of eddy
currents
Technical specifications and connecting dimensions to
ASME B73.3M table 1, ISO 15783, DIN ISO 5199 and
„Hydraulic Institute Sealless Pump Standards and
referenced standards“
Flange connecting dimensions:
ASME B16.5, class 150
ATEX 95 European Directive 94/9/EC
Machine Directive European 98/37/EC
Materials :
Pressure-bearing parts:
ductile cast iron ASTM A395 (EN-JS 1049 to DIN EN
1563), carbon fibre composite material
Wetted parts:
PFA, PTFE, SSiC/hard carbon (Option SSiC/SSiC,
SSiC with SAFEGLIDE
© PLUS), FFKM
and see data sheet
Flow rate : bis 396 USgpm – 60 Hz
bis 90 m 3 /h (bei 3500 1/min)
Delivery head : bis 479 ft – 60 Hz
bis 146 m FS (bei 3500 1/min)
Housing discharge pressure:
max. 475 psi (19 bar)
detailed data see pressure-temperature diagram
Temperature range:
Standard: - 20 °F to + 300 °F
- 30 °C to + 150 °C
Option: - 20 °F to + 360 °F
- 30 °C to + 180 °C
Drive magnet assembly with magnets
made of samarium-cobalt (SmCo)
Note: Consult the manufacturer for higher pressures
and lower or higher temperatures.
Temperature classes: see Section 2.5.7
Admissible ambient conditions for pumps
acc. to directive 94/9/ EG (ATEX 95) :
Ambient temperature range: 4 °F bis 104 °F
- 20 °C to + 40 °C
(higher temperature after consulting the manufacturer)
Ambient pressure range: 11,6 psia – 16 psia
0,8 barabs to 1,1 barabs
Weight : See installation drawing
Dimensions : See installation drawing