Plant Engineering - Pipework for Industrial Purposes

Piping systems for cooling water / Austria

Scope of services:

• Engineering
• fabrication
• supply and
• erection of cooling water piping systems for the new generating unit

Length: 150 m
Diameter: DN 1400 and DN1600
Weight: 70 tonnes
Material: St37
Orderer: voestalpine Stahl Donawitz
Period of time for realization: January 2007 – February 2008

Dedusting systems / Slovakia

Scope of services:

• Detailengineering
• fabrication and
• erection of Piping systems and equipment for Primary Dedusting SS2

Weight: 915 tonnes
Orderer: U.S. Steel Kosice s.r.o.
Period of time for realization: January – December 2007

Pipe bridge / Austria

Scope of services:

• Engineering
• fabrication
• supply and
• erection of a galvanized pipe bridge including gas pipes

Length: 550 m
Diameter: DN150 and DN600
Weight: 350 tonnes steel structures and 80 tonnes pipes
Material: St37 galvanized, St37 and St 35.8.l
Orderer: Böhler Edelstahl GmbH & Co KG
Period of time for realization: July 2007 – January 2008

Gas mixing station / Austria

Scope of services:

• Fabrication
• supply and
• erection of piping systems including pipes for the gas mixing station

Length: approx. 3.000 m
Diameter: DN 25 to DN 2400
Weight: 270 tonnes
Material: St37, St35.8.I
Orderer: voestalpine Stahl Donawitz
Period of time for realization: August 2007 – August 2008

Pickling Line / Serbia

Scope of services:

• Dismantling of the existing piping systems
• detailengineering
• supply and
• erection of new piping systems, equipment and electricity for pH-measurement

Weight: 23 tonnes pipes
Material: PVDF, St.35.8/III, 1.4541
Diameter: DN 10 – DN 250
Orderer: U.S. Steel Serbia, d.o.o.
Period of time for realization: October 2006 – August 2008

Mittal Steel / Cracow, Poland 

Scope of services:
Erection of the water treatment plant
Total weight: 1.880 tonnes
Material: C-Steel, 1.4571
Piping systems DN 15 to DN 1000
Man power: 160.000 hours
Orderer: Voest-Alpine Industrieanlagenbau
Costumer: Mittal Steel S.A.
Period of time for erection: June 2006 – May 2007

Erection of the piping systems (Process Fluids) and equipment „Roughing Mill“
Total weight: 285 tonnes
Material: C-Steel, 1.4571
Piping systems DN 8 to DN 400
Man power: 60.000 hours
Period of time for erection: October 2006 – May 2007

Secondary dedusting / LD3 Austria

Scope of services:
Fabrication, supply and erection of

• 2 mixing chambers
• chimney
• piping
• systems and
• steel structures

Weight: 2100 tonnes
Dismantling of: 2 mixing chambers, piping systems and steel structures
Weight: 990 tonnes
Materials: S235JRG2, S235JRH, S355J2G3, Coraldur, 16Mo3, 1.4404
Dimensions of the pipes: DN 1000 to DN 3200
Man hours: 52.000
Orderer: voestalpine Stahl Linz GmbH
Period of time of erection: March 2005 – February 2006

Dedusting systems / Austria

Scope of services: Erection of piping systems for Primary- and Secondary Dedusting Systems
Weight: 200 tonnes
Orderer: Siemens VAI
Period of time for realization: October 2004 – December 2005

Blast furnace A / voestalpine Stahl Linz GmbH / Austria

Scope of services:

• Disassembly
• fabrication
• supply and
• erection of all piping systems on the blast furnace

Total length: 35 km
Dimensions: DN 15 to DN 1000
Material: stainless and carbon steel
Weight: 600 tonnes
Number of fittings: 25.000 pcs.
Orderer: voestalpine Stahl Linz GmbH
Period of time for realization inclusive disassembly: April – October 2004
Erection time: 75 days

Continuous caster CC6 LD III / Austria

Scope of services: Project management and erection of all
piping systems
220 tonnes pipes
130 tonnes equipment
Materials: St 37,0, St 35.8I, 1.4541, 1.4539, 1.4571
Orderer: voestalpine Stahl Linz GmbH
Period of time for realization: August 2003 – January 2005