Relevant documents, 1 technical data, 1technical data – Richter RMA-B Series (ASME) User Manual
Page 3: Series rma-b, Close-coupled design
Series RMA-B
close-coupled design
Page 3
9475-055-en
Revision 14
TM 8256
Edition 06/2011
Relevant documents
Data sheet
Works certificate
Sectional drawing
RMA-B close-coupled design
9475-00-3002
Installation drawing
Performance curves
Spare parts list
Operating manual and declaration of conformity
motor
Appendix to the operating manual
Operational limits 9275-00-0030
Declaration of conformity with ATEX
Declaration of conformity without ATEX
Form for Safety Information Concerning the
Contamination QM 0912-16-2001_en
On request:
Magnetic drive data Richter TIS 0543-03-0001
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:
Internet:
Richter EP (Nanjing) Co., LTd.
No. 18 Ailing Rd., Moling,
Jiangning Dev. Zone
211111 Nanjing
P.R. China
Telephone: +86 (0) 25 / 5275 1718
Fax:
+86 (0) 25 / 5275 1747
E-Mail:
Internet:
Authorised person acc. to machine directive
2006/42/EG: Gregor Kleining
Designation :
Single-stage, plastic-lined, magnetic drive chemical
centrifugal pump, series RMA-B, close-coupled design
Horizontal design, sealless, free of eddy currents
Technical specifications ASME B73.1, ASME B73/3M,
ISO 15783, ISO 5199 and HI standards .
Connecting dimensions to ASME B73.1
Flange connecting dimensions:
ASME B16.5 Class 150
ATEX 95 Directive 94/9/EC
Machine Directive 2006/42/EC
Materials :
Pressure-bearing parts:
Ductile cast iron ASTM A 395 / EN-JS 1049
Wetted parts:
PFA, PTFE, SsiC and see data sheet.
Flow rate :
up to 790 USgpm (180m
3
/h)
(at 3500 rpm)
Delivery head :
up to 525 ft (160m) (
at 3500 rpm
)
Housing discharge pressure :
max. 275psi (19 bar)
Temperature range :
Operating conditions to standard
ASME
ISO
–20 °F (–29 °C) up to
302 °F (150 °C)
–60 °C (–76 °F) up to
150 °C (302 °F)
Temperature classes as per ATEX :
see Chapter 2.6.7.
Admissible ambient conditions for pumps
acc. to directive 94/9/ EG (ATEX 95) :
Ambient temperature range:
4 °F bis 104 °F,
– 20 °C bis + 40 °C (higher temperature after
consulting the manufacturer)
Ambient pressure range: 11,6 psia – 16 psia
0,8 bar
abs
– 1,1 bar
abs
Noise capacity level :
L
WA
= N 70 dB acc. to
DIN EN ISO 9614-2
Sizes :
Group 1
Group 2
1,5"x1"x6"
3"x1,5"x8"
3"x1,5"x6"
3"x2"x8"
3"x2"x6"
4"x3"x8"
1,5"x1"x8"
3"x2"x10"
Weight :
See data sheet
Dimensions :
See installation drawing