PZ Series|Triple Screw Pumps Low Pressure Application, Triple Screw Pumps, Gujarat, India.

PZ Series

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PZ Series

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Featuring a solid and sturdy design, developed from the Heavy Duty Industry version and optimised to transport fluids with completely diverse viscosities and properties, from LSMGO to HFO, this pump is also frequently used in Diesel Engine, Thruster and Reduction Gear lubrication systems. Body also available in Grey cast iron (UNI EN 1561:2011 EN-GJL-250) and Nodular cast iron (UNI EN 1563:2011 EN-GJS-400).

INSTALLATION DATA
Installation Indoor or Outdoor
Environment Industrial, Marine
Amb. Temperature Min/Max -20°C (CS) and -40°C (LTCS) , storage only / 60°C **
OPERATING CONDITIONS
Fluids Fuels (HFO, LFO,MGO,DO,LSMGO); Mineral and synthetic lubricating oil;
Solid content 0%*
Viscosity range between 1.2 and 5000 cSt **
Speed between 750 and 3600 rpm **
Rotation (shaft view) Clockwise
Counter clockwise on request
TECHNICAL CHARACTERISTICS
Design available STANDARD SEIM, ABS Type Approval,
BV Mode II, RINA
Flow rate between 20 and 5400 lpm
(between 01.2 and 324 m3/h; between 5.3 and 1426.6 GPM)*
Suction pressure between -0.5 and 10 barg (between -8 and 146 psi) *
Delivery pressure 16 barg (233 psi) MAX *
Operating temperature between 0 and 150 °C *
Seal Mechanical
Bearing Radial
Bearing lubrication Self-lubricated
Drive electric motor, PTO
Construction shape Horizontal or vertical
IN/OUT DIN UNI EN1092-1, ANSI150 B16.5
Safety valve Internal recirculation
MATERIALS
Body/Flange GJL 250, GJS 400*
Set of 3 screws Nitrided carbon steel *
O-rings Viton ®
Painting On request
(*) For different values contact SEIM

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