Oil & Gas division

PXF PXV PXC PCX PCXA PCXV PCXVA PZ PCX 2SP WTG
PXF PXV PXC PCX PCXA PCXV PCXVA PZ PCX 2SP WTG

2SP WTG |  Screw pumps

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.

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

* For different values ​​contact Seim

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