ANDRITZ Double-Suction Split Case Pump FP/FPS/SFWP Series

ANDRITZ Double-Suction
Split Case Pump
FP/FPS/SFWP Series
www.andritz.com

High effi ciency and low pulsation
For over 100 years ANDRITZ has been a
byword for competence and innovation in
the design of centrifugal pumps.
ANDRITZ Centrifugal Pumps meet the
high customer requirements for efficiency,
long life, maintenance-friendliness,
and economy.
All pump components are manufactured
in our own, ISO certified workshops, according
to stringent quality standards.
The standards are the backbone of the
high quality of our products.
The facts:
Efficiency above 90%
Flow rates up to 20.000 m 3 /h
Heads up to 160 m
Power up to 7.000 KW
Water
With efficiencies of over 90%, ANDRITZ
Double Suction Split Case Pumps permanently
help to save valuable energy.
Fields of application:
Cooling water, circulation water pumps
power stations
industrial plants
district heating networks
Raw water pumps for
water treatment plants
Drinking water pumps for
water supply systems
Technology to
convince you
The high standard of our centrifugal
pumps from the Double Suction Pump
Series stems from our long-term experience
in hydraulic machine design and
comprehensive process know-how.
Pulp and paper
As suppliers of complete production systems
for the pulp and paper industry we
have acquired broad expertise of the related
process technologies.
The ANDRITZ Double Suction Pump is
characterized by low pulsation and high
efficiency.
Fields of application:
Conveyance of stock suspensions :
Headbox pumps
Cleaner pumps
Filtrate and water pumps

Sealing systems
Double-suction, bipartite impeller
Efficiency above 90%
Low pulsation impeller with
staggered blades
Connection flange
Split volute casing
According to DIN, ANSI,
counter flange with
polishing on demand
Sealing of the upper and lower
parts with O ring ensures short
maintenance times
Stuffing box
Single or tandem mechanical seal
Cartridge seal
Split seal for short maintenance times
Sealing replacement without
dismantling the casing!
Pedestal
Flexible and easy pump mounting
Foundation with motor available on request
Shaft bearing for
oil or grease lubrication
Compact and robust bearing
ensures ease of installation
and long life
Bearing replacement without
dismantling the casing
Second shaft end
For flexible choice of drive side
Furnished as a standard,
(in case of FP/FPS series)

The results of intensive
research and development
Highest efficiency, lowest pulsation and a broad range
of applications are ensured by optimum flow design
Highest economy due to lowest energy consumption
Simple maintenance due to innovative design

H [m]
Characteristic curves
ANDRITZ Double Suction Pumps
160
100
50
30
20
15
Q[m 3 /h]
60-150
40-150
1000 2000 3000 4000 5000 10000 15000 20000 25000
100-300
65-150
40-200
60-250
30-250
65-250
35-300
25-200 25-300
10
150 200
Q[l/s]
300 400 500 1000
Material combinations
80-400
40-400
80-500
60-500
50-500
40-500
80-600
50-600
60-700
40-700
80-800
40-900
60-1000
40-1000
2000 3000 4000 6000
FP/FPS/SFWP Series
Impeller
Volute casing
Bearing housing
Wear ring
Stuffing box body
Shaft
Pedestal
EN-GJL 250 EN-GJS-400-15 1.4460 1.4408 1.4021 1.4462
European standard US standard
Number Name Grade UNS
EN-JL1040 EN-GJL 250 Class 40B /
EN-JS1030 EN-GJS-400-15 Grade 60-40-18 /
1.4460 X3CrNiMoN27-5-2 Grade 1A J93370
1.4408 GX5CrNiMo19-11-2 CF8M J92900
1.4021 X20Cr13 420 S42000
1.4462 X2CrNiMoN22-5-3 S32205 S32205

Close to our customers
ANDRITZ AG
Stattegger Strasse 18
8045 Graz, Austria
Phone: +43.316.6902-3020
Fax: +43.316.6902-413
marlene.eder@andritz.com www.andritz.com
All data, information, statements, photographs and graphic illustrations made in this leafl et are without any obligation and raise no liabilities to or form part of any sales contracts of
ANDRITZ AG or any affi liates for equipment and/or systems referred to herein. © ANDRITZ AG 2009. All rights reserved. No part of this copyrighted work may be reproduced, modifi ed or
distributed in any form or by any means, or stored in any database or retrieval system, without the prior written permission of ANDRITZ AG or its affi liates. Any such unauthorized use for
any purpose is a violation of the relevant copyright laws. ANDRITZ AG, Stattegger Strasse 18, 8045 Graz, Austria
HPU.fp.02.eng.04.09