2SP WTG
Description
Twin-screw pump WITHOUT timing gears, suitable for various types of fluids with limited admissible impurity content, also available made entirely of stainless steel, in fulfilment of 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) e -40°C (LTCS) , only storage / 60°C * | ||||||||||||||
| OPERATING WORKING CONDITIONS | |||||||||||||||
| Fluids | Mineral and synthetic lubricating oils in a wide range of viscosity hydraulic oil | ||||||||||||||
| Solids content | 0% * | ||||||||||||||
| Viscosity range | to 5 a 2500 cSt * | ||||||||||||||
| Speed | to 750 a 3600 rpm * | ||||||||||||||
| Rotation (viewed from shaft end) | Hourly standard; counterclockwise on demand | ||||||||||||||
| SPECIFICATIONS | |||||||||||||||
| Design available | STANDARD Seim S.r.l. - Screws Pumps -, API676 IIIED, API676 IIED | ||||||||||||||
| Flow | to 10 a 10000 lpm (da 0,6 a 600 m3/h; to 2,7 a 2641,8 GPM) * | ||||||||||||||
| Suction pressure | MAX 10 barg (146 psi) * | ||||||||||||||
| Delivery pressure | MAX 40 barg (581 psi) * | ||||||||||||||
| Operating Temperature | to 0 a 300 °C * | ||||||||||||||
| Seal Type | Mechanical Single or Double | ||||||||||||||
| Bearing | 4 radial + 1 axial | ||||||||||||||
| Bearing lubrication | Pumped fluid | ||||||||||||||
| Driver | AC or DC motor, Turbina a vapore, Motor diesel | ||||||||||||||
| Type of construction | Horizontal or vertical feet IM1001 B3 | ||||||||||||||
| IN/OUT | standard ANSI 150 B16.5 or DIN UNI EN 1092-1 | ||||||||||||||
| Safety valve | Carbon Steel or stainless steel | ||||||||||||||
| MATERIALS | |||||||||||||||
| Body / Flange | Carbon Steel nitrided or stainless steel * | ||||||||||||||
| Screws | Carbon Steel nitrided or stainless steel * | ||||||||||||||
| Linear | Cast iron GG25; Carbon Steel; stainless steel standard Viton ® * | ||||||||||||||
| O-rings | standard Viton ® | ||||||||||||||
| Painting | Standard SA2, 5 + primer + terminal total approximately 160μ, other coating systems on demand | ||||||||||||||
