PZ Series|Triple Screw Pumps Low Pressure Application, Triple Screw Pumps, Gujarat, India.
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Featuring a solid and sturdy design, developed from the Heavy Duty Industry version and optimised to transport fluids with completely diverse viscosities and properties, from LSMGO to HFO, this pump is also frequently used in Diesel Engine, Thruster and Reduction Gear lubrication systems. Body also available in Grey cast iron (UNI EN 1561:2011 EN-GJL-250) and Nodular cast iron (UNI EN 1563:2011 EN-GJS-400).
| INSTALLATION DATA | |
| Installation | Indoor or Outdoor |
| Environment | Industrial, Marine |
| Amb. Temperature Min/Max | -20°C (CS) and -40°C (LTCS) , storage only / 60°C ** |
| OPERATING CONDITIONS | |
| Fluids | Fuels (HFO, LFO,MGO,DO,LSMGO); Mineral and synthetic lubricating oil; |
| Solid content | 0%* |
| Viscosity range | between 1.2 and 5000 cSt ** |
| Speed | between 750 and 3600 rpm ** |
| Rotation (shaft view) | Clockwise |
| Counter clockwise on request | |
| TECHNICAL CHARACTERISTICS | |
| Design available | STANDARD SEIM, ABS Type Approval, |
| BV Mode II, RINA | |
| Flow rate | between 20 and 5400 lpm |
| (between 01.2 and 324 m3/h; between 5.3 and 1426.6 GPM)* | |
| Suction pressure | between -0.5 and 10 barg (between -8 and 146 psi) * |
| Delivery pressure | 16 barg (233 psi) MAX * |
| Operating temperature | between 0 and 150 °C * |
| Seal | Mechanical |
| Bearing | Radial |
| Bearing lubrication | Self-lubricated |
| Drive | electric motor, PTO |
| Construction shape | Horizontal or vertical |
| IN/OUT | DIN UNI EN1092-1, ANSI150 B16.5 |
| Safety valve | Internal recirculation |
| MATERIALS | |
| Body/Flange | GJL 250, GJS 400* |
| Set of 3 screws | Nitrided carbon steel * |
| O-rings | Viton ® |
| Painting | On request |
| (*) For different values contact SEIM | |