2SP Series|Twin Screw Pumps Low Pressure Application, Twin Screw Pumps, Gujarat, India.
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twin-screw pump WITH timing gears, suitable for various types of fluids, also containing impurities, also available made entirely of stainless steel, also available in version fulfilling regulations API676 IIED and IIIED.
| INSTALLATION DATA | |
| Installation | Indoor or Outdoor |
| Environment | Industrial, Marine |
| Amb. Temperature Min/Max | -25°C (CS) and -40°C (LTCS) , storage only / 60°C* |
| OPERATING CONDITIONS | |
| Fluids | Mineral and synthetic lubricating oil; |
| Solid content | 2 mm (3%) MAX* |
| Viscosity range | between 750 and 3600 rpm* |
| Speed | between 750 and 3600 rpm* |
| Rotation (shaft view) | Clockwise |
| Counter clockwise on request | |
| TECHNICAL CHARACTERISTICS | |
| Design available | STANDARD SEIM, API676 IIIED |
| , API676 IIED, BV Mode II, RINA | |
| Flow rate | between 10 and 10000 lpm (between 0.6 and 600 m3/h; between 2.7 and 2641.8 GPM)* |
| Suction pressure | between -0.5 and 5 barg (between -8 and 73 psi)* |
| Delivery pressure | 10 barg (146 psi) MAX* |
| Operating temperature | between 0 and 300 °C* |
| Seal | Single or Double Mechanical |
| Bearing | 2 radial + 1 axial |
| Bearing lubrication | Based on the application |
| Drive | AC or DC motor, Steam turbine, diesel engine |
| Construction shape | Horizontal or vertical on feet IM1001 B3 |
| IN/OUT | standard ANSI 150 B16.5 or DIN UNI EN 1092-1 |
| Safety valve | It is ONLY possible to install a built-on safety valve with internal or external recirculation on request |
| MATERIALS | |
| Body/Flange | Carbon steel or Stainless steel* |
| Set of 3 screws | Nitrided carbon steel or stainless steel** |
| Liner | Cast iron GG25; carbon steel; stainless steel |
| O-rings | standard Viton ® |
| Painting | standard SA2,5 + primer + final, total 160µ approximately; other painting cycles on request |
| (*) For different values contact SEIM | |