2SP
Description
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.
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Technical Specifications
| DATA INSTALLATION | |||||||||||||||
| Installation | Indoor or Outdoor | ||||||||||||||
| Environment | Industrial, Marine | ||||||||||||||
| Temperature Amb. Min / Max | -25°C (CS) and -40°C (LTCS) , storage only / 60°C * | ||||||||||||||
| OPERATING WORKING CONDITIONS | |||||||||||||||
| Fluids | Fuels (HFO, LFO,MGO,DO,LSMGO); Mineral and synthetic lubricating oil; | ||||||||||||||
| Solids content | 2 mm (3%) MAX * | ||||||||||||||
| Viscosity range | between 1 and 15000 cSt * | ||||||||||||||
| Speed | between 750 and 3600 rpm * | ||||||||||||||
| Rotation (viewed from shaft end) | Clockwise | ||||||||||||||
| Counter clockwise on request | |||||||||||||||
| SPECIFICATIONS | |||||||||||||||
| Design available | STANDARD SEIM, API676 IIIED, API676 IIED, BV Mode II, RINA | ||||||||||||||
| Flow | between 10 and 20000 lpm (between 0.6 and 1200 m3/h; between 2.7 and 5283.5 GPM) * | ||||||||||||||
| Suction pressure | 10 barg (146 psi) MAX * | ||||||||||||||
| Delivery pressure | 40 barg (581 psi) MAX * | ||||||||||||||
| Operating Temperature | between 0 and 300 °C * | ||||||||||||||
| Seal Type | Single or Double Mechanical | ||||||||||||||
| Bearing | 4 radial + 1 axial | ||||||||||||||
| Bearing lubrication | Based on the application | ||||||||||||||
| Driver | AC or DC motor, Steam turbine, diesel engine | ||||||||||||||
| Type of construction | 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 | ||||||||||||||
