Oil & Gas division

PXF PXV PXC PCX PCXA PCXV PCXVA PZ PCX 2SP WTG
PXF PXV PXC PCX PCXA PCXV PCXVA PZ PCX 2SP WTG

PCXVA |  PCXVA-type 3-screw pumps

Description

PCXVA-type 3-screw pumps

3-screw pump, suitable for various types of fluids, ONLY for vertical semi-immersed installation, NO impurities allowed, compliant with regulation API676 IIIED.

Technical Specifications

Data installation
Installation Indoor or Outdoor
Environment Industrial
Temperature Amb. Min / Max -25°C (CS) and -40°C (LTCS) , storage only / 60°C *
Operating conditions
Fluids Mineral and synthetic lubricating oil; Hydraulic oil; Diathermic oil; DFD-U and HFDR phosphate organic esters; Glycols; Heavy and Light Fuels; Asphalt and Bitumen
Solids content 0% *
Viscosity range between 10 and 1500 cSt *
Speed between 750 and 3600 rpm *
Rotation (shaft view) standard clockwise
Counter clockwise on request
TECHNICAL CHARACTERISTICS
Design available API 676 III ED
Flow between 10 and 5400 lpm (between 0.6 and 324 m3/h; between 2.7 and 1426.6 GPM) *
Suction pressure 10 barg (146 psi) MAX *
Delivery pressure 30 barg (436 psi) MAX *
Operating Temperature between 0 and 70 °C; MAX 120 °C *
Seal Mechanical - API code BSPFN
Bearing radial ball
Bearing lubrication Self-lubricated external
Driver AC or DC motor, Steam turbine
Construction shape Horizontal on feet IM1001 B3 or with coupling flange
IN/OUT ANSI 150 B16.5 standard
Safety valve On request it is possible to include a built-on valve. Internal or external recirculation; option available with the exception of 3.4 of API676IIED
Materials
Body / Flange Carbon steel or Stainless steel *
Set of 3 screws Nitrided carbon steel *
Liner GG25 cast iron or carbon steel
O-rings Viton ®
Painting standard SA2,5 + primer + final, approximately 160µ total; other painting cycles on request.

* For different values ​​contact Seim

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