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

PHS |  PHS-type 3-screw pumps

Description

PHS-type 3-screw pumps

  • For hydraulic oils, lubricating oils
  • Versions for fuel oils (all types)
  • Admissible delivery pressure (continuous) = 16 bar
  • Flow rates up to 160 L/min
  • With built-in safety valve, adjustable from the outside, also during pump operation.
  • Standard use:
    • Pumps for lubrication circuits and auxiliary cooling circuits.
    • Versions with magnetic drive.

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 Fuels (HFO, LFO, LSMGO, IFO), mineral and synthetic lubricating oils, hydraulic oil
Solids content 0% *
Viscosity range to 1,2 a 5000 cSt *
Speed to 750 a 3600 rpm *
Rotation (viewed from shaft end) Hourly
Counterclockwise on request
Specifications
Design available STANDARD Seim S.r.l. - Screws Pumps -, ABS Type Approval,
BV MODE II, RINA testing alternative
Flow to 6 a 200 lpm
(da 0,36 a 12 m3/h; to 1,6 a 52,9 GPM) *
Suction pressure to -0,5 a 10 barg (da -8 a 146 psi) *
Delivery pressure MAX 16 barg (233 psi) *
Operating Temperature to 0 a 150°C *
Seal Type Mechanics
Bearing Radial ball bearing
Bearing lubrication Self-lubricating
Driver AC or DC motor
Type of construction Horizontal or vertical
IN/OUT Special versions
Safety valve Internal recirculation
Materials
Body / Flange GGG40 *
Screws Carbon Steel nitrided *
O-rings Viton ®
Painting on demand

* For different values ​​contact Seim

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