SCREW PUMPS COMPONENT TYPE COMPONENT MODEL MAIN CHARACTERISTICS TYPICAL APPLICATIONS BOILER /BURNER LUBE: Diesel Engine, Thruster, Gear Box THREE SCREW PUMPS TYPICAL FLUIDS Body Materials Nitrided Steel Nitrided Steel Nitrided Steel Nitrided Steel Carbon Steel Mechanical Seal Magnetic coupling Integrated Relief Valve STANDARD IN/OUT Port Connection ANSI - option * Deck Machinery, Pitch Propeller, Steering Gear, Door and Ramp *** Up to size 083: SAE 3.000psi port /from size 083 to 156: DIN FLANGE

THREE SCREW PUMPS MEDIUM PRESSURE TWIN SCREW PUMPS DOUBLE STATION PO-PWO POF-PWOF Nitrided Steel Nitrided Steel Nitrided Steel Nitrided Steel Nitrided Steel Nitrided Steel Nitrided Steel ANSI - option ANSI - option "Depends from valve model and size

SCREW PUMPS Viscosity Range jcStl \ Model Pump FUEL and DIESEL Oil PUMP HYDRAULIC PUMP depending from operation conditions and applications - with or without Timing-gear

TECHNICAL DETAILS SERIES DOUBLE PUMP STATION FOR FUEL OIL INSTALLATION DATA Installation Marine, Industrial Boiler, Burner OPERATING DATA Handled fluid Viscosity range Fuel oil HFO - DO - LSMGO - Hydraulic and Lube oils From 1,2 to 5000 cSt Pump speed Rotation (viewed from coupling end) From 750 to 3600 rpm (*) CW (Std version; CCW on demand ) Flow rate Suction pressure Delivery pressure Operating temperature range Inlet & Outlet connection Cartridge filtration / surface MATERIALS Casing/Flanges Modular cast Iron GGG40 Surface protection Only on demand (*) For different values contact Seim

SCREW PUMPS DOUBLE PUMP STATION FOR FUEL OIL MAIN PUMP STAND-BY PUMP DISCMARGE Side Safety Valve Check Valve Outlet Shut-off Valve SUCTION Side Inlet Shut-off Valve Check Valves Type: DISC Filter Cartridge SHUT-OFF Valves Type: ball-3 way-T version DISCHARGE Side Outlet Shut-off Valve Inlet Shut-off Valve SUCTION Side MAGNETIC DRIVEN FLOW METER SYSTEM CONTROL CUSTOMIZED PEDESTAL CUSTOMIZED Oil Retention Base TEMPERATURE CONTROL PRESSURE CONTROL: Pressure gauge Pressure Switch Pressure Transmitter Differential pressure (Filter)

SCREW PUMPS DOUBLE PUMP STATION FOR FUEL OIL Every choice taken during the SPB project, like material or components to be used, like surface treatment and hardening, dimension, tolerance and surface roughness and machining, is determined only to reach the target to offer an 'intelligent' product. Main characteristics of this Product series are: - Same casing for all sizes - Standard flange connection {UNI DN32 PN40) - High quality mechanical Seals -Casing material: UNI EN 1563 GJS400 Nodular Cast Iron - Screw material: NitridedSteel - Version coupled with Magnetic Drive - Pumpsused: standard...

SOLUTIONS FOR GREEN APPLICATIONS MAGNETIC COUPLING DRIVE SERIES INSTALLATION DATA Applicable to all PUMPS SIZE: PB series (from 3 to 41 lpm) at 16 / 40 bar PHS series (from 6 to 200 lpm) at 16 bar PZ series (from 30 to 4.800 lpm) at 16 bar More usual applications : FUEL SUPPLY: Cargo, Transfer, Separator, Feeder, Circulating, Boiler/Burner OPERATING DATA Handled Fluids: HFO, DO, GO, LSMGO (all fluids with some lubricant properties but dangerous in case of leakage) Minimum viscosity: From 1,2cS (*) For different values contact Seim WHERE and WHEN we propose the GREEN SOLUTION Where we must pump...

ADVANTAGES & SOLUTIONS MAGNETIC COUPLING DRIVE SERIES WHICH and HOW CHANGES with the G G G G G GREEN SOLUTION SHIP SAFETY System EFFICENTY RULES COMPLIANCE REALIABILITY PERFORMANCE with Low Sulfur and Low viscosity FLUID GREEN SOLUTION: MAGNETIC COUPLING RISK OF FIRE (Leakeage FREE PUMP) ENVIRONMENT IMPACT (also: less Packaging materials, less additional transport G HEALTH IMPACT (less Skin contact and Inhalation during the Maintenance) G SPARE PARTS NUMBER and WEIGHT to MANAGE on EACH SHIP G SPARE PARTS COST G MAINTENANCE COST

SEIM NAVAL MANUFACTORING PROGRAM

SEIM in Germany SEIM Headquarter SEIM S.r.l. Via Volta, 17- 20090 Cusago - Milano - Italy Tel. +39 02 903 92 11 - Fax +39 02 903 921 41 www.seim.it e-mail: [email protected] Le informazioni contenute nel presente catalogo sono a titolo indicativo, SEIM si riserva la possibilità di modifica senza preavviso. Informations included in this catalogue are indicative, SEIM reserves the possibility to introduce variations without prior notice.