Marine division

PB PHS PZ PZD PXF PO-PWO POF 2SP LS 2SP PDP SPB MPVB VMP/BVPA
PB PHS PZ PZD PXF PO-PWO POF 2SP LS 2SP PDP SPB MPVB VMP/BVPA

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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