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

PQJ |  PQJ-type 3-screw pumps

Description

PQJ-type 3-screw pumps

  • For hydraulic oils, lubricating oils
  • Admissible delivery pressure up to 10 bar
  • With safety valve (Standard 5 bar calibration, adjustable from outside, also during pump operation).
  • Flow rates up to 38 L/minv
  • Standard use:
    • Auxiliary lubrication circuits
    • Versions with hollow shaft for direct coupling with standard motors series 71 B14 or B34
    • Version with protruding shaft with lantern and flexible coupling for MEC 71and MEC 80/90

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 oil
Solids content 0% *
Viscosity range to 10 a 5000 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 3 a 38 lpm (da 0,18 a 2,28 m3/h; to 0,8 a 10,1 GPM) *
Suction pressure to -0,2 a 1 barg (da -3 a 15 psi) *
Delivery pressure MAX 10 barg (146 psi) *
Operating Temperature to 0 a 100 °C *
Seal Type Radial or Mechanics
Bearing Radial ball bearing
Bearing lubrication Pumped fluid
Driver AC or DC motor
Type of construction Hollow shaft for direct coupling with motor MEC 71 B14 or B34; protruding shaft coupling and motor lantern MEC 71o 80/90
IN/OUT BSP UNI DIN EN1092-1
Safety valve BSP UNI DIN EN1092-1 Built on, regolabile 2-16 barg or taratura fissa
Materials
Body / Flange Aluminum *
Screws Carbon Steel *
O-rings Viton ®
Painting on demand

* For different values ​​contact Seim

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