Standardized cooling systems for marine vessels

Standard systems produced according to clientspecifications.

Freestanding or integrated solutions for VFD cooling.Normally, but not limited to, approx 96 kW. Single ordouble pumps.

Various types of monitoring and regulating possibilities.

Primary cooling may be freshwater, seawater, gas andair.

Standard materials for freshwater is AISI304 with optionfor AISI316. For seawater it may be thick walled caststeel, CuNi, various duplex types or Titanium. Normallysupplied acc. to ABS or DnV. Essential or non-equipment.

Offshore and marine systems overviewAlfsen og Gunderson AS is a leading supplier of fluid handling equipment for marine andoffshore use. We deliver cooling- and brake systems, centrifugal pumps and pumpsystems, metering, dosing and injection pumps for chemicals.Alfsen og Gunderson AS designs and builds complete skid mounted units, consisting ofpumps, regulation and monitoring systems acc. to ABS, DnV, NORSOK etc. standards andregulations. We have inhouse enginering capacity, and do all necessary engineering, incl.drawing and detailed design, production, automation, and commissioning works.

Alfsen og Gunderson AS also handles commissioning, start up and service worldwide.

Alfsen og Gunderson AS is approved and registeredin Achilles, id no 10758

Shipping

Standardized cooling systems for marine vessels

Standard systems produced according to client

Freestanding or integrated solutions for VFD cooling.Normally, but not limited to, approx 96 kW. Single or

Various types of monitoring and regulating possibilities.

Primary cooling may be freshwater, seawater, gas and

Standard materials for freshwater is AISI304 with optionfor AISI316. For seawater it may be thick walled caststeel, CuNi, various duplex types or Titanium. Normally

-essential

Alfsen og Gunderson AS is a leading supplier of fluid handling equipment for marine andand brake systems, centrifugal pumps and pump

systems, metering, dosing and injection pumps for chemicals.Alfsen og Gunderson AS designs and builds complete skid mounted units, consisting ofpumps, regulation and monitoring systems acc. to ABS, DnV, NORSOK etc. standards andregulations. We have inhouse enginering capacity, and do all necessary engineering, incl.drawing and detailed design, production, automation, and commissioning works.

Alfsen og Gunderson AS also handles commissioning, start up and service worldwide.

Alfsen og Gunderson AS is approved and registered

Standardized cooling systems for drilling systems

Standard systems produced according to clientspecifications. Freestanding or integrated solutions forVFD cooling. Normally up to, but not limited to, approx.240 kW. Double pumps.

Primary cooling may be freshwater, seawater, gas and air.

Standard materials for freshwater is AISI304 with optionfor AISI316. For seawater it may be thick walled caststeel, CuNi, various duplex types or Titanium. Normallysupplied acc. to ABS or DnV. Essential or non-essentialequipment.

Custom made systems

Alfsen og Gunderson AS also offers a varietyof special solutions for ship- and offshoreservices. We design and manufacturesolutions specific to each customer. Combinedbrake- and cooling systems for virtually anyneed.Contact us for information.

OFFSHORE

Standardized cooling systems for drilling systems

specifications. Freestanding or integrated solutions forVFD cooling. Normally up to, but not limited to, approx.

Primary cooling may be freshwater, seawater, gas and air.

Standard materials for freshwater is AISI304 with optionfor AISI316. For seawater it may be thick walled caststeel, CuNi, various duplex types or Titanium. Normally

essential

Water cooled brake resistors

• High and low power

• Single or multi resistors

• Freshwater or seawater cooled

• Almost unlimited combination possibilities

• Skid mounted single or multi resistors

• Power acc. to customer requirements

• Direct cooled or via secondary cooling.• Available in, SS316, duplex, titanium.• Special material on demand

Alfsen og Gunderson AS specialises in delivery of complex systems for thedemanding market. We deliver turn key solutions acc. to customers specifications.Our services covers the whole range of tasks:

Construction and CAD works Mounting and installationAutomation works Commissioning and start up onFabrication Service and maintenance on

Together with our partners, we manufacture small and large modulespressure Water injection Pumps/units.

Methanol- and Chemical injection units:

Process equipment delivered by Alfsen og Gunderson ASCAD and construction works done by Alfsen og Gunderson ASFabrication done in own workshop, mounting and installation,Commissioning on site

PPL ShipyardCooling units for drilling operation

Above: Vincent Chemicalinjection system for MaerskNgujima-Yin FPSO unit

Alfsen og Gunderson AS specialises in delivery of complex systems for thedemanding market. We deliver turn key solutions acc. to customers specifications.Our services covers the whole range of tasks:

Mounting and installationCommissioning and start up on- and offshoreService and maintenance on- and offshore

Together with our partners, we manufacture small and large modules and high

Process equipment delivered by Alfsen og Gunderson ASCAD and construction works done by Alfsen og Gunderson ASFabrication done in own workshop, mounting and installation,

PPL ShipyardCooling units for drilling operation

Fabrication facillities

Alfsen og Gunderson AS • Stålverksveien 1 • PO Box 6052 Etterstad • NO-0601 Oslo • Norway • Tel: +47 22 70 77 00 • Fax: +47 22 7

W O R K I N G W I T H N A T U R E

Equipment type Power Yard / Project /Client / Vessel

VFD FW Cooling system 160 KW DSME / Odebrecht II

HFWC Brakeresistor 3x1200 KW2x200 KW

DSME / Odebrecht I

VFD SW Coolnig system 3x50% 120 KW PPL/P2027

HCSW Brakeresistor FW Buffer 3 x 50% 120 KW

Roller cooling system 500 KW Hydro Rolling Mill

VFD Cooling system 120 KW SeaDragon I

HWF Brakeresistor 5x1200 KW4x600 KW2x200 KW

SeaDragon I

HFWC Brakeresistor 3x1200 KW2x400 KW

Sevan I

VFD FW Cooling system 120 KW Sevan I

Derrick SW / FW cooling system 60 KW Aker MH

0601 Oslo • Norway • Tel: +47 22 70 77 00 • Fax: +47 22 70 77 01 • www.ag.no

W O R K I N G W I T H N A T U R E

Yard / Project /Client / Vessel

Class Delivery year /reference no

DSME / Odebrecht II DnV 2009 / 08082

DSME / Odebrecht I DnV 2009 / 08081

PPL/P2027 Seadrill Jacku-ups Ltd./West Sahara ABS

ABS 2009 / 08088

Hydro Rolling Mill - 2009 / 07089

SeaDragon I ABS 2008 / 07098

SeaDragon I ABS 200/8 / 07095

DnV 2007 / 07088

DnV 2007 / 07088

DNV 2006 / 06088