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Obervermunt II /Austria Penstock

Obervermunt II /Austria Penstock Show Reference
Obervermunt II Penstock

Client: Vorarlberger Illwerke AG

Project duration: 2014 - 2018

Scope of services:

·       Engineering, fabrication, supply and installation

·       Penstock:
DN 6000, t = 10 mm, L = 254 m, thin-walled, with inside concrete lining
DN 4500, t = 33 - 41 mm, L = 250 m, thick-walled steel lining
DN 1900, t = 11 - 23 mm, L = 1200 m, elevated penstock inside the tunnel

·       Manifolds for 2 turbines and 2 pumps, incl. bifurcators and T-junctions

·       Downstream lining, 4 units, DN 4400, t = 20 - 29, L = 29 m

·       Surge chamber throttle “Krespa“, DN 6800, L = 7 m

·       Varios wall duct pipes and dismantling pipes with DN 4500 and DN 1900

·       Design pressure: dynamic pressure max. 49 bar

·       Material: S355ML, S690QL, Alform 700

·       Total weight: approx. 4.600 tonnes

Quitaracsa / Peru Penstock

Quitaracsa / Peru Penstock Show Reference
Quitaracsa Penstock

Client: Enersur

Project duration: May 2013 – March 2015

Scope of services:

       Engineering, pipe fabrication, painting, transportation
and site installation of

       Penstock DN 1900 mm, length approx. 2020 m

       Wall thickness: 23 – 36 mm

       Max. design pressure: approx. 92 bar

       Material: P 460 ML1

       Total weight: approx. 2905 tonnes

Power Plant Malgovert / France Replacement Penstock

Power Plant Malgovert / France Replacement Penstock Show Reference
PP Malgovert Replacement Penstock

Client: EDF

Project duration: 2012 – 2015

Scope of services:

       Engineering, manufacturing, supply, installation and corrosion protection

       Replacement penstock dia 2100 mm, t = 10 – 45 mm, l = approx. 520 m

       4 bifurcators dia 1400/1000/1000 mm, t = 45 – 80 mm

       Replacement  of 8 turbine intake pipes incl. Bends dia 1000 mm, t = 22 – 28 mm

       Replacement of 108 pipe supports

       Replacement of  20 stuffing boxes dia 1400 – dia 2200 mm

       Material: S500ML, S460, S355, 1.4462

       Total weight: approx. 1600 tonnes

Power Plant Bärenwerk / Austria Penstock

Power Plant Bärenwerk / Austria Penstock Show Reference
PP Bärenwerk Penstock

Client: Salzburg AG

 

Project Duration: November 2012 – April 2015

 

Country: Austria

 

Scope of Services:

       Engineering, fabrication, supply and installation of Tunnel lining DN 2900 PN 20, lenght 40 m

       Pipe brake valve DN 1400 PN 19, including Discharge- and filling pipes, expansion joint, aeration valves, conical pipe DN 2900 / DN 1400

       Penstock DN 1400, PN 20 up to PN 40 thereoff 300 m exposed installation
including supports and 670 m buried installation

       Manifold incl. by-pass for separate water supply

       Material: S460M

       Total weight: 590 tonnes

 

 

 

 

Belesar / Spain Penstock repair works

Belesar / Spain Penstock repair works Show Reference
Belesar / Spain Penstock repair works

Scope of services:
Rehabilitation of buckled penstock
- Engineering
- Removal of steel and concrete in buckled area
- Supply and installation of new steel plates (1/3-shells)
- concreting and painting Corrosions protection in the range of app. 41m length / Ø=4m)

Installation of Pressure relieve valves at all no damaged areas of the 3 penstock shafts
Material / weight for repair works: S 460 ML / 123 tonnes
Client: Gas Natural Fenosa
Project duration: February – September 2011

Rodundwerk II Penstock repair works

Rodundwerk II  Penstock repair works Show Reference
Rodundwerk II Penstock repair works

Scope of services:
- Detailengineering
- manufacturing
- supply and
- erection

Penstock pipes DN 3936 x 26.500 mm, t = 32 mm
2 conical pipes DN 4150 / DN 3936
Half-Shell DN 4150 with manhole DN 1600
Material: S 355 NL – EN 10025 - 3
Total weight: 104 tonnes
Client:  Vorarlberger Illwerke AG
Project duration: September 2010 – May 2011

Power Plant Koralpe Penstock
Lavamünd

Power Plant Koralpe Penstock<br />Lavamünd Show Reference
Power Plant Koralpe Penstock Lavamünd

Scope of services:
- Engineering
- manufacturing
- supply and
- erection

1 bifurcator DN 1400/1200 PN 86
Thickness till 45 mm
Material: Alform 550M
Total weight: 18 tonnes
Upstream-penstock DN 1200/800 PN 86
Material: Alform 550M
Total weight: 68 tonnes
Downstream-penstock DN 1200/1000
Client: KELAG
Project duration: March 2010 – March 2011

Pumped-Storage Power Plant Linthal / CH Bifurcation pipe

Pumped-Storage Power Plant Linthal / CH Bifurcation pipe Show Reference
Pumped-Storage Power Plant Linthal / CH Bifurcation pipe

Scope of services:
- Engineering,
- prefabrication and
- erection of 2 bifurcators - Dimensions: 4,2 up to 2 x 2,9 m

Distribution pipes - Inner diameter: 2,9 m
Total weight: approx. 1.255 tonnes
Pressure: 87,8 bar
Material: S690QL1 and S500ML
Client: Axpo AG
Project duration: 2010 - 2015

Power Plant Reißeck II High pressure penstock

Power Plant Reißeck II  High pressure penstock Show Reference
Power Plant Reißeck II High pressure penstock

Scope of services:
- Engineering
- fabrication
- erection and
- documentation

High pressure sided steel lining, up to PN 105
Surge chamber: Ø = 7,2 m
Inlet cone: Ø = 5,0 m
Penstock: Ø = 3,6 m
Distribution line: Bifurcator: Ø = 3,6 m;
2 distribution pipes: Ø = 2,5 m
Low pressure sided steel lining, PN 20
2 linings: 4 x 2,5 m up to Ø = 2,5 m
2 Distribution pipes: Ø = 2,5 m
Bifurcator: Ø = 2,5 m up to 6,2 m
Material: ALFORM 700, 550, 460, S690QL1
Total weight: approx. 4.200 tonnes
Client: VERBUND – Austrian Hydro Power AG
Project duration: 2010 – 2014

Power Plant San Esteban II / Spain Inlet Liner

Power Plant San Esteban II / Spain Inlet Liner Show Reference
Power Plant San Esteban II / Spain Inlet Liner

Scope of services:
- Basic- and detail engineering and
- supply

Dimensions:
DN 7500 L= 21m
Cone DN7500/DN6000 L=8,5m
DN 6000 L= 3,2m
Pressure: ca. 13 bar
Material: S355J2+N
Total length: 32,7 m
Total weight: ca. 180 tonnes
Client: Voith Hydro GmbH & Co KG
Project duration: November 2009 – October 2010

Power Plant Limberg II / Austria

Power Plant Limberg II / Austria Show Reference
Power Plant Limberg / Austria

Scope of services:
- Complete cavern pipe fabrication (including rolling) and
- installation of high pressure penstock including bifurcator and distribution lines

Length: 1.173 m
Diameter: 2.200 – 9.000 mm
Plate thickness: 20 up to 50 mm
Material: up to S 690 QL
Total weight: 4.340,5 tonnes

- Complete cavern pipe fabrication

Orderer: Andritz Hydro
End customer: VERBUND - Austrian Hydro Power AG
Project duration: 2008 – 2010

 

Power Plant Vomperbach - Bifurcation pipe / Austria

Power Plant Vomperbach - Bifurcation pipe / Austria Show Reference
Power Plant Vomperbach - Bifurcation pipe / Austria

Scope of services:
- Engineering
- static
- fabrication
- supply and
- erection of a bifurcation pipe DN 1100

Dimensions: DN 1100 / DN 900 / DN 900
Pressure: 40 bar
Material: S460N
Total length: 12 m
Total weight: 7,3 tonnes 
Orderer: Stadtwerke Schwaz
Period of time for realization: July 2008 – March 2009

Power Plant Cleuson-Dixence / Switzerland

Power Plant Cleuson-Dixence / Switzerland Show Reference
Power Plant Cleuson-Dixence / Switzerland

Scope of services:
- Rehabilitation of high pressure penstock of Cleuson-Dixence power plant between apparatus chamer in Tracouet and distribution line in Bieudron
- Installation of a new high pressure penstock into the existing one

Length: 4.000 m
Diameter: 3.100 - 2.550 mm (Outer pipe diameter approx. 260 mm smaller than the inner diameter of the existing penstock)
Plate thickness: 18 – 81 mm
Material up to S 690 QL
Total weight: 12.670 tonnes
Orderer: Cleuson Dixence Construction
End customer: Konsortium of EOS and Grand-Dixence SA
Period of time for realization: 2006 – 2009

Power Plant Kopswerk II / Austria

Power Plant Kopswerk II / Austria Show Reference
Power Plant Kopswerk II / Austria

Scope of services:
- Site fabrication and
- installation of high pressure penstock

Penstock: 3.000 tonnes, Ø 3.800 mm 
Inclination 39°, Length 1.200 m
Surge tank lining:  1.400 t, Ø 3.800 – 7.000 mm
Distributer: 1.500 t, Ø 4.600 – 1.500 mm
Head:  780,84 m

- Simultaneous installation of various pipe sections
- Installation of Energy absorber (Throttle: Ø 7,0 m, 230 tonnes)

Orderer: Andritz Hydro
End customer: Vorarlberger Illwerke AG
Project duration: 2005 – 2007

Power Plant Gerlos II - Bifurcation pipes / Austria

Power Plant Gerlos II - Bifurcation pipes / Austria Show Reference
Power Plant Gerlos II - Bifurcation pipes / Austria

Scope of services:
- Design
- static calculation
- prefabrication and
- erection

Bifurcated tube:
Diameter: 2800 / 2250 / 1900 mm
Weight: 38 tonnes

Pipe DN 2250 mm including support steel structure
Lenght: 90 m
Weight: 200 tonnes
Pressure: 72,8 bar
Material: Aldur 700 QL 1
Orderer: VERBUND – Austrian Hydro Power AG
Period of time for realization: March 2005 – March 2007

Power Plant Middle Marsyangdi / Nepal

Power Plant Middle Marsyangdi / Nepal Show Reference
Power Plant Middle Marsyangdi / Nepal

Scope of services:
- Prefabrication an installation of a penstock

Lenght: 480 m
Diameter: 2.600 - 5.400 mm
Plate Thickness: 14 - 40 mm
Material: S355NL
Total Weight: 1.100 tonnes 
Orderer: Andritz Hydro
End customer: NEA (Nepal Electricity Authority) 
Period of time for realization: 2005 – 2008

Power Plant Ermenek / Turkey

Power Plant Ermenek / Turkey Show Reference
Power Plant Ermenek / Turkey

Scope of services:
- Complete field fabrication and
- installation of a high pressure penstock including bifucator and distribution lines

Length: 1.650 m
Diameter: 880 - 5.500 mm
Plate thickness: 12 - 76 mm
Material: S235 - S460
Totel Weight: 5.836 tonnes
Orderer: Andritz Hydro
End customer: DSI (General Directorate of State Hydraulic Works) 
Period of time for realization: 2005 – 2008

Power Plant Kaprun / Austria

Power Plant Kaprun / Austria Show Reference
Power Plant Kaprun / Austria

Scope of services:
- Prefabrication of pipes and
- installation of penstock

Length: 1.400 m
Diameter: 2.400 - 3.000 mm
Plate thickness: 15 - 63 mm
Inclination: 45°
Material: S690QL S355ML, S460ML, ALD500ML, ALD550ML
Total Weight: 2.000 tonnes 
Orderer: Andritz Hydro
End customer: VERBUND - Austrian Hydro Power AG
Period of time for realization: 2002 - 2004

Power plant Goldisthal / Germany

Power plant Goldisthal / Germany Show Reference
Power plant Goldisthal / Germany

Scope of services:
- Site fabrication and
- installation of penstock

Inclination:  26°
Length:  2 lines / 800 m each
Diameter:  6,2 m
Plate thickness:  18 – 58 mm
Material:  S 690 QL
Total weight: 8.400 tonnes
First use of TIG-Hot-wire welding
Orderer: Andritz Hydro
End customer: VEAG
Project duration: 1999 – 2002

Power Plant Song Lou Lou / Kamerun

Power Plant Song Lou Lou / Kamerun Show Reference
Power Plant Song Lou Lou / Kamerun

Scope of services:
- Rehabilitaion of penstock expansion joints
- Prefabrication at Bilfinger VAM workshop Wels
- Pre-assembling of penstock expansion joints
- De- and reinstallation of expansion joints

Length: 4,0 m
Diameter: 6,4 m
Plate thickness: 20 mm
Material: S355, 1.4462
Total weight: 72 tonnes
Orderer: Andritz Hydro
End customer: AES Sonel
Period of time for realization: 2009 – 2010

Power Plant BORCKA / MURATLI, Turkey

Power Plant BORCKA / MURATLI, Turkey Show Reference
Power Plant BORCKA / MURATLI, Turkey

Scope of services:
- Site fabrication and
- installation of 4 power intake steel linings

Length: 4 Lines / 150 m each
Diameter: 7.000 – 7.500 mm
Plate thickness: 21 mm
Inclintion: 45°
Material: P355N, S235 J2G2
Total Weight: 3.150 tonnes
Orderer: Andritz Hydro
End customer: DSI 
Period of time for realization: 2001 – 2004