PZD Series|Triple Screw Pumps Low Pressure Application, Triple Screw Pumps, Gujarat, India.
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An extension of the PZ series range, the same configuration with in-line ports and nodular cast iron body (UNI EN 1563:2011 EN-GJS-400), capable of reaching a flow rate of 600m3/h. Standard applications: loading pumps, transfers and large-scale lubrication. The pump is designed for either vertical or horizontal installation options.
| NSTALLATION 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 1400 and 10000 lpm (between 84 and 600 m3/h; between 369.9 and 2641.8 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 |
| Construction shape | Horizontal or vertical |
| IN/OUT | DIN UNI EN1092-1, ANSI150 B16.5 |
| Safety valve | Internal recirculation |
| MATERIALS | |
| Body/Flange | GGG40* |
| Set of 3 screws | Nitrided carbon steel * |
| O-rings | Viton ® |
| Painting | On request |
| (*) For different values contact SEIM | |