World-Class Industrial Steam Turbines
A Full Range of Products to Suit Your Needs
Whatever your need for a prime mover, Siemens can provide
you with versatile, reliable and proven industrial steam turbines. Already established as a world leader in steam turbine
technology, Siemens has now increased its range of turbines,
giving us additional flexibility to be able to address your
specific needs. Continuous development with the background
and experience of more than 20,000 installed steam turbine
solutions ensures that you will get a state-of-the-art product
which fulfils your requirements in the best way possible.
Whether you need a generator drive for power generation
or a mechanical drive for compressors, blowers and pumps,
just tell us your needs and together we can select the optimum
turbine or turboset which is most suited to respond to them.
Siemens industrial steam turbines have an important function
in industrial applications, such as:
Pulp and paper mills
Chemical / petrochemical plants
Food processing
Metal plants, etc.
Industrial steam turbines from Siemens have ratings up to
180 MW. Within that range Siemens offers a comprehensive
industrial steam turbine portfolio for every application.
Our solutions can meet customer requirements for economic
installation and operation as well as provide the best flexibility for complex industrial processes.
Our experience in mechanical drive solutions is without
parallel. Our steam turbines fit perfectly with our gas turbines
for combined cycle applications.
We naturally adhere to the guidelines laid down in the quality
standards ISO 19001, 14001. Not only the steam turbines,
but also associated field-proven high-tech products are
available from the Siemens range. These include generators,
instrumentation and controls, and auxiliary and ancillary
systems.
Together with you we will select the very best solution for
your needs.
Industrial Applications
Published by and copyright 2004:
Siemens AG
Power Generation
Freyeslebenstrasse 1
91058 Erlangen, Germany
e-mail: contact@pg.siemens.de
www.siemens.com/powergeneration
Industrial Applications
Wolfgang-Reuter-Platz
47053 Duisburg, Germany
e-mail: welcome.pgi@siemens.com
and are the very heart of power generation equipment,
for example:
Cogeneration and district heating plants
Biomass power plants,etc.
Waste incineration plants
Seawater desalination plants
Siemens Demag Delaval Turbomachinery, Inc.
840 Nottingham Way
Trenton, New Jersey 08638, USA
Order No. A96001-S90-A168-X-4A00
Printed in Germany
1387 176721M WS 10043.
Subject to change without prior notice
Printed on paper treated with chlorine-free bleach
Main advantages at a glance:
The information in this document contains general
descriptions of the technical options available which
do not always have to be present in individual cases.
The required features should therefore be specified in
each individual case at the time of closing the contract.
Short delivery time
Fast and early layout planning
High efficiency
High reliability / availability
Easy installation and maintenance
Compact installation
Low civil costs
Customized solutions
Front section
Extension
section
Exhaust section
Industrial Applications
Industrial Steam Turbines
The comprehensive portfolio
Inlet steam
Three sections of a steam turbine:
Front section with live steam admission
Middle section with extension and
enlargement potential
Exhaust section (axial / radial)
Process steam
Exhaust steam
Power Generation
SST-100
SST-200
up to 8.5 MW
SST-300
up to 10 MW
SST-400
up to 50 MW
SST-500
up to 65 MW
SST-600
up to 85 MW
SST-800
SST-700
up to 100 MW
up to 130 MW
SST-900
up to 150 MW
up to 180 MW
General
General
General
General
General
General
General
General
General
The SST-100 is a single-casing turbine,
geared for generator drive; pre-engineered
including blading as a cost effective
solution  mainly used for industrial
applications.
The SST-200 is a single-casing turbine,
geared or with direct drive suited to
both generator and mechanical drives 
used for industry and power generation
applications.
The SST-300 is a single-casing turbine,
geared for generator drive. It has a
compact and flexible design with a
high degree of standardization  used
for industry and power generation
applications.
The SST-400 is a single-casing turbine,
geared for generator drive. It has a compact
and flexible design with a high degree of
standardization  used for industry and
power generation applications.
The SST-500 is a single-casing turbine,
geared or with direct drive. It is suited to
both generator and mechanical drives to
accommodate large volume flows; typically
used as low pressure casing in two cylinder
applications.
The SST-600 is a single-casing turbine,
geared or with direct drive suited to both
generator and mechanical drives  used for
tailor-made applications for most complex
processes in industry and power generation.
The SST-700 is a dual-casing turbine consisting
of a geared HP module and LP module, used
for power generation applications, especially
in combined cycle. Each module can be used
independently or can be combined for the
optimal configuration.
The SST-800 is a single-casing direct
drive with reverse flow turbine design for
generator applications  used for tailormade applications for most complex
processes in industry and power
generation.
The SST-900 is a single casing turbine for
2-pole-generators for power generation
and industry. SST-900 RH is a dual casing
turbine for reheat applications.
Technical data
Technical data
Technical data
Technical data
Technical data
Technical data
Technical data
Technical data
Technical data
Power output
up to 8.5 MW
Inlet pressure
up to 65 bar / 943 psi
Inlet temperature
up to 480 C / 896 F
Rotational speed
up to 7,500 rpm
Exhaust pressure
vacuum to 10 bar / 145 psi
Exhaust area
0.22 m2 / 2.4 sq. ft.
Power output
up to 10 MW
Inlet pressure
up to 80 bar / 1,160 psi
Inlet temperature
up to 480 C / 896 F
Rotational speed
up to 14,600 rpm
Controlled extractions
up to 16 bar / 232 psi
Bleed
up to 25 bar / 363 psi
Exhaust pressure
vacuum to 10 bar / 145 psi
Exhaust area
0.17 - 0.20 m2 / 1.8 - 2.1 sq. ft.
Power output
up to 50 MW
Inlet pressure
120 bar / 1,740 psi
Inlet temperature
520 C / 968 F
Rotational speed
up to 12,000 rpm
Double controlled extraction
up to 16 bar / 232 psi
Bleed
up to 60 bar / 870 psi
Exhaust pressure
vacuum to 16 bar / 232 psi
Exhaust area
0.28 - 1.6 m2 / 3.0 - 17.2 sq. ft.
Power output
up to 65 MW
Inlet pressure
up to 120 bar / 1,740 psi
Inlet temperature
up to 520 C / 968 F
Rotational speed
3,000 - 8,000 rpm
Double controlled extraction
up to 45 bar / 653 psi
Bleed
up to 60 bar / 870 psi
Exhaust pressure
vacuum to 25 bar / 363 psi
Exhaust area
1.3 - 3.0 m2 / 14.0 - 32.3 sq. ft.
Power output
up to 85 MW
Inlet pressure
up to 30 bar / 435 psi
Inlet temperature
up to 350 C / 662 F
Rotational speed
3,000 - 15,000 rpm
Bleed
up to 2, at various pressure levels
Exhaust area
2x 0.175 - 3.5 m2 / 2x 1.9 - 24.8 sq. ft.
Power output
up to 100 MW
Inlet pressure
up to 140 bar / 2,031 psi
Inlet temperature
up to 540 C / 1,004  F
Rotational speed
3,000 - 16,000 rpm
Double controlled extraction
up to 45 bar / 653 psi
Bleed
up to 5, at various pressure levels
Exhaust pressure
vacuum to 55 bar / 798 psi
Exhaust area
0.175 m2 - 3.5 m2 / 1.9 - 37.8 sq. ft.
Power output
up to 130 MW
Inlet pressure (with reheat)
up to 165 bar / 2,393 psi
Inlet temperature (with reheat)
up to 585 C / 1,085 F
Reheat temperature
up to 415 C / 779 F
Rotational speed
3,000 - 13,200 rpm
Controlled extraction
single, up to 40 bar / 580 psi
Bleed
up to 7; up to 120 bar / 1,740 psi
Exhaust pressure
vacuum up to 40 bar / 580 psi
Exhaust area
1.7 - 10 m2 / 18.3 - 108 sq. ft.
Power output
up to 150 MW
Inlet pressure
up to 140 bar / 2,031 psi
Inlet temperature
up to 540 C / 1,004 F
Rotational speed
3,000 / 3,600 rpm
Double controlled extraction
up to 40 bar / 580 psi
Bleed
up to 6, at various pressure levels
Exhaust pressure
vacuum up to 14 bar / 203 psi
Exhaust area 1.1 - 5.6 m2 /
11.8 - 60.3 sq. ft.
Power output
up to 180 MW
Inlet pressure (with reheat)
up to 165 bar / 2,393 psi
Inlet temperature (with reheat)
up to 585 C / 1,085 F
Reheat temperature
up to 585 C / 1,085 F
Rotational speed
3,000 - 3,600 rpm; HP up to 13,200 rpm
Bleed
up to 7; up to 60 bar / 870 psi
Double controlled extraction
up to 55 bar / 798 psi
Exhaust conditions
vacuum up to 16 bar / 232 psi
Exhaust area
1.7 - 10 m2 / 18.3 - 108 sq. ft.
Typical dimensions
Typical dimensions
Typical dimensions
Typical dimensions
Typical dimensions
Typical dimensions
Typical dimensions
Typical dimensions
Typical dimensions
Length 8 m / 26 ft.
Width 3.7 m / 12.1 ft.
Height 3.4 m / 11.2 ft.
Length 4 m / 13.1 ft.*
Width 2 m / 6.5 ft.*
Height 2.5 m / 8.2 ft.*
Length 12 m / 39 ft.
Width 4 m / 13.1 ft.
Height 5 m / 16.4 ft.
Length 18 m / 59 ft.
Width 8.5 m / 28 ft.
Height 5.5 m / 18 ft.
Length 19 m / 62 ft.
Width 6 m / 20 ft.
Height 5 m / 16.4 ft.
Length 19 m / 62 ft.
Width 6 m / 20 ft.
Height 5 m / 16,4 ft.
Length 22 m / 73 ft.*
Width 15 m / 49 ft.*
Height 6 m / 20 ft.*
Length 20 m / 66 ft.
Width 8.5 m / 28 ft.
Height 6 m / 20 ft.
Length 20.5 m / 67 ft.*
Width 11 m / 36 ft.*
Height 10 m / 33 ft.*
* including condenser
Features
Features
Features
Features
Features
Features
Features
Features
Features
Back pressure / condensing type
One bleed
Package unit design
Radial exhaust
Simple design, rigid rotor
Oil system integrated in base frame
Separated oil and steam piping
Short delivery time
* turbine skid only
Back pressure / condensing type
Package unit design
Extensive pre-design
High speed, downward exhaust
Customized steam path
Short delivery time
Back pressure / condensing type
Also available as mechanical drive
Pre-engineered turbine modules,
modular peripherals
Double extraction
Radial / axial exhaust
Adaptive stage up to 16 bar
Package unit design
Customized steam path
Short delivery time
Back pressure / condensing type
Pre-engineered turbine modules,
modular peripherals
Double extraction, radial / axial exhaust
Adaptive stage up to 16 bar
Semi-package unit design
Customized steam path
Short delivery time
Double-flow condensing turbine
Standard turbine modules,
modular peripherals
Throttle controlled
Highly customized
Back pressure / condensing type
Standard turbine modules,
modular peripherals
Inner casing for high steam parameters
Second steam injection possible
Package unit design
Radial / axial exhaust
Highly customized
* including condenser
Back pressure / condensing type
Pre-engineered turbine modules
Parallel arrangement possible
HP as back pressure unit, LP as
condensing tail
Customized steam path
Simple extraction in crossover pipe
Axial / downward exhaust
Reheat applications
Short delivery time
Back pressure / condensing type
Standard turbine modules,
modular peripherals
Inner casing for high steam parameters
Second steam injection possible
Axial / radial exhaust
Package unit design
Highly customized
Back pressure / condensing type
Pre-engineered turbine modules
Double extraction
Adaptive stage up to 16 bar
Butterfly valve in turbine casing
Axial / downward exhaust
Reheat applications
Customized steam path
Short delivery time