Liquiflo 3 Series Back

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Liquiflo 3 series  

Liquiflo's 3 series gear pumps are engineered and manufactured for the user with increased needs for equipment reliability and lower costs.

The corrosion resistant construction and high performance materials are specifically designed to economically handle the majority of applications for transfer, processing or metering with positive displacement pumps.


 If your application requires:

  • Economical, reliable equipment with a proven record
  • Metering with accuracy from 0.5 to 2%
  • Low flow with high head on thin fluids (i.e. 0.3 cps)
  • Transfer of high viscosity fluids (to 100,000 cps)
  • Pulse-less flow
  • Corrosion resistant materials (metals and engineered plastics)
  • Low NIPR (NPSHR)
  • No leakage
  • Low maintenance needs with less MTBF
  • Repair kits for "as new" upgrade

Then the 3 series is the solution.

The 3 series is built specifically for your application.  We believe that each application has unique needs and that an "off the shelf pump" cannot give you the reliability you require.  Yet, the reliability you require must not just mean higher cost.  We will custom build your pump for maximum reliability at a competitive price and delivery.  Here are some of the features that will give you the edge:

  • Experienced engineers who can draw on a wealth of knowledge to select the best technology for your application
  • Materials of construction in stainless steel, hastelloy C and titanium
  • A wide range of internal components selected to maximise pump life including: - PEEK, PTFE, silicon carbide, tungsten carbide, carbon, Ryton and more
  • Proper sealing selection, whether it is packed, mechanically sealed of magnetically coupled (resulting in zero emissions)
  • Easy maintenance with value engineered repair kits

If this series of pumps does not meet your needs we have other gear pumps with extensive flow ranges, higher pressures, porting and other materials of construction.  Also available are a range of centrifugal pumps with both ANSI and low flow designs.

No one pump technology can meet all your needs, but we will help you with the 10% of the pumps that give you 90% your problems.  If the 3 series is not the best pump for your application we will be able to recommend alternative solutions.

If you are under pressure to cut costs and increase efficiency give us a call, if our pump is the best solution we guarantee your satisfaction.


Performance Guide
Model

 

Port size**

NPT"/BSP

 

1 cps* 10,000 cps*
Capacity l/min Speed rpm NPSH m

Capacity l/min

Speed rpm
31 1/4 1.2 1450 0.6 0.03 300
33 3.8 0.6 0.8
35R 1/2 6.5 0.6 1.5
35F 8.5 0.9 2.3
37N 3/4 15 0.9 3.1
37R 24 0.9 5.3
37F 32 1.2 6.8
39R 1 47 1.2 10.2
39F 1 1/4 60 1.2 21.6
312R 60 0.9 21.6
312F 88 950 1.2 28.8
314 2 1/2 185 1.6 57.6
*All capacities are at the stated viscosity, pump rpm and at 3.5 bar differential pressure
**Ports above 1½ are also available in ANSI flanges (note: 312 series have 1½ ANSI ports)

Design Parameters
Differential Pressure bar Hydrostatic Pressure bar* Temperature*oC Viscosity cps
@1 cps @100 cps Min Max Min Max
3 bar 7 bar 15 bar -29 260 0.3 100,000

* Some models are capable of higher differential pressures at 1 cps, as well as temperatures and hydrostatic pressures, depending on the application


Materials of Construction
Housing Gears Bearings Wear Plates Shafts Sealing Seal-less
316 Stl/Stl Carbon Carbon 316 Stl/Stl Mechanical SmCo Mag
Hastelloy C Peek Hastelloy C Packed Ceramic Mag
Titanium Peek PTFE Peek AO coated Lips  
  Ryton Silicon Ceramic TC coated    
  Carbon Carbide        
  PTFE          
     
michael smith
engineers ltd
Email:       Freephone: 0800 316 7891
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