Industrial division

2SP LS 2SP WTG PA PCX PDA PDK PHS PWO POF6 PQJ PXF PXC PZ PZD
2SP LS 2SP WTG PA PCX PDA PDK PHS PWO POF6 PQJ PXF PXC PZ PZD

PDK |  PDK-type 3-screw pumps

Description

PDK-type 3-screw pumps

  • For hydraulic oils, lubricating oils
  • Flow rate up to 460 L/min
  • Admissible delivery pressure 16 bar
  • Standard valve calibration 10 bar (other on request)
  • Lubrication circuits, filtration and cooling systems, low pressure auxiliary circuits

Technical Specifications

Data installation
Installation Indoor or Outdoor
Environment Industrial
Temperature Amb. Min / Max -5°C (CS) e -40°C (LTCS) , only storage / 60°C *
Operating working conditions
Fluids Mineral and synthetic lubricating oils, hydraulic oils, fluids for aviation.
Solids content 0% *
Viscosity range to 20 a 500 cSt *
Speed to 750 a 3600 rpm *
Rotation (viewed from shaft end) Hourly
Specifications
Design available STANDARD Seim S.r.l. - Screws Pumps -
Flow to 80 a 460 lpm (da 4,8 a 27,6 m3/h; to 21,2 a 121,6 GPM) *
Suction pressure MAX 2 barg (30 psi) *
Delivery pressure MAX 16 barg (233 psi) *
Operating Temperature to 0 a 100 °C *
Seal Type Mechanics
Bearing Radial ball bearing
Bearing lubrication Pumped fluid
Driver AC or DC motor
Type of construction Horizontal or vertical
IN/OUT BSP UNI DIN EN1092-1
Safety valve Built on, regolabile 2-16 barg or taratura fissa
Materials
Body / Flange Aluminum *
Screws Carbon steel *
Screws Carbon Steel
O-rings Viton ®
Painting on demand

* For different values ​​contact Seim

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