VDC SERIES

TWIN SCREW PUMPS

Screw Pumps Mod.
VDC

Features

PERA-PRINZ® VDC series, are externally supported twin screw positive displacement pumps. One or two pairs of screws work without making contact, ensuring a constant, pulsation-free flow rate combined with high suction capacity with very low NPSH values.

Especially suitable for the following industries:

Oil&Gas Shipbuilding, Naval Petrochemical, Chemical

This type of two-pair screw pump is suitable for transferring fluids and high viscosity free of suspended solids.

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TECHNICAL SPECIFICATIONS

PUMP TYPE.	TWIN SCREW PUMPS – EXTERNALLY SUPPORTED
Series	VDC
Installation Options:	Vertical Submerged
Execution:	Standard & API 676 with deviations – Timing Gears – External Gears and Bearings

Pressure Max. Supported:	50 bar (standard) [730 psig]
Scope:	Up to 600 m3/h [2650 GPM]
Viscosity:	Up to 35,000 cSt
Vel. Of Rotation:	from 200 Up to 2200 rpm
Temperature Range:	-46 / +350 °C [-51 / +662 °F] – UPON REQUEST -60°C

Suitable for fluids with the following Properties:	Abrasives and non-abrasives
	Corrosives (Alkaline / Acidic / Highly aggressive) and non-corrosive
	Low / Medium / High / Very High Viscosity
	Non-Lubricants or Lubricants
	Medium/high percentage of gas or air dissolved in liquid
	Slightly dirty (Containing suspended particles)
Main fields of application:	VDC Series
	OIL & GAS UPSTREAM / MIDSTREAM / DOWNSTREAM: storage tanks, collection stations
	PETROCHEMICAL INDUSTRY: Refineries, Complexes and Petrochemical Plants.
	NAVAL AND CONSTRUCTION SECTOR: Oil tankers, barges/container carriers, FPSOs