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THÔNG SỐ KỸ THUẬT
L3 Series Screw Pumps Leistritz are three-spindle, single-volute, self-priming displacement pumps capable of high flow and pressure …
Leistritz screw pumps are used to supply a wide variety of media with different viscosities in a multitude of applications. Regardless of whether it’s individual pumps or complete systems – what matters are the customers’ needs.In close collaboration with you, we always work to find a tailor-made and economical solution. Leistritz screw pumps in the L3 range are three-spindle, single-volute, self-priming displacement pumps. They are used to transport non-abrasive lubricating fluids. Máy bơm trục vít L3 Leistritz
Technical Advantages L3 Series Screw Pumps
Some outstanding technical parameters of the L3 Leistritz screw pump are as follows:↗ High efficiency → low operating costs
↗ Axially balanced rotors → no axial forces to bearings
↗ Only one shaft seal → easy maintenance, low costs
↗ Availability of sealless design by magnetic drive
↗ Semi-submersible pump design available
↗ Resistant against aeration
→ low noise minimized vibration
↗ Simple design → reasonable price
Detailed specifications of each model of L3 screw pump (L3NG/L3NT, L3MF/L3MG, L3MA, L3HF/L3HG, L3V/U) Leistritz
L3N SCREW PUMPS
Leistritz screw pumps in the L3N range are three-spindle, single-volute, self-priming displacement pumps for the low-pressure range. They are used to transport non-abrasive lubricating fluids.MÁY BƠM VÍT L3N
L3N Low-Pressure range
L3NG technical dataCapacity Max. 700m³/h (3.100 gpm)
Differential pressure Max. 16 bar (232 psi)
Viscosity Max. 15,000 cSt
Operating temperature Max. 180° C (356° F)
Foot, flange-mounted or pedestal pump versions are available
Predominantly used for diesel and heavy fuel oil applications in shipbuilding
L3NX technical dataCapacity Max. 45 m³/h (200 gpm)
Differential pressure Max. 16 bar (232 psi)
Viscosity 25 – max. 5,000 cSt
Operating temperature Max. 200° C (392° F)
Corresponds to the dimensions of standardized chemical pumps (geometry in accordance with DIN EN ISO 2858)
Significantly higher efficiency η in comparison with other pump types
Sealless, zero leakage – Driveshaft sealing through magnetic coupling (compliant with the German Clean Air Act)
Wetted parts made from stainless steel
L3NL technical dataCapacity Max. 24 m³/h (105 gpm)
Differential pressure Max. 16 bar (232 psi)
Viscosity Max. 100 cSt
Operating temperature Max. 80° C (176° F)
Universal lubricating oil pump
The standard range for quick delivery times
L3NT technical dataCapacity Max. 700 m³/h (3.100 gpm)
Differential pressure Max. 16 bar (232 psi)
Viscosity Max. 15,000 cSt
Operating temperature Max. 180° C (356° F)
Space-saving installation in the tank
No suction or NPSH problems
Use as a primary lubricating oil pump for marine diesel engines
L3M SCREW PUMPS
Leistritz screw pumps in the L3M range are three-spindle, single-volute, self-priming displacement pumps for the medium-pressure range. They are used to transport non-abrasive lubricating fluids.
L3M Medium Pressure Range
L3MG technical dataCapacity Max. 3,000 m³/h (1.320 gpm)
Differential pressure Max. 80 bar (1.160 psi)
Viscosity Max. 10,000 cSt
Operating temperature Max. 280° C (536° F)
Cased pumps with changeable insert
Flange-mounting in accordance with DIN or ANSI is available
Welded version with individual flange arrangements and heating system options
L3MF technical dataCapacity Max. 120m³/h (530 gpm)
Differential pressure Max. 80 bar (1.160 psi)
Viscosity Max. 10,000 cSt
Operating temperature Max. 280° C (536° F)
Flange-mounted pump with SAE connections
Simple and robust design
Suction connection turnable to 90° each way (model without circulation valve only)
L3MA technical dataCapacity Max. 276 m³/h (1.215 gpm)
Differential pressure Max. 20 bar (290 psi)
Viscosity Min. 10 cSt
Operating temperature Max. 100° C (212° F)
The lubricating oil pump in accordance with API 676
Driveshaft sealed with cartridge sealing (optional)
Suitable for lubricating oil systems in accordance with API 614
L3MW technical dataCapacity Approx. 36 m³/h (158 gpm)
Delivery pressure Approx. 100 bar (1.450 psi)
Viscosity Min. 1 cSt
Operating temperature Approx. 100° C (212° F)
Use as an emulsion pump for machine tools
Horizontal installation or space-saving installation in the tank
L3H SCREW PUMPS
Leistritz screw pumps in the L3H range are three-spindle, single-volute, self-priming displacement pumps capable of high flow and pressure ranges. They are used to transport non-abrasive lubricating fluids.MÁY BƠM VÍT L3H Leistritz
L3H High-Pressure Range
L3HG technical dataCapacity Max. 200 m³/h (880 gpm)
Differential pressure Max. 160 bar (2.320 psi)
Viscosity Max. 10,000 cSt
Operating temperature Max. 280° C (536° F)
Cased pumps with changeable insert
Flange-mounting in accordance with DIN or ANSI is available
Welded version with individual flange arrangements and heating system options
L3HF technical dataCapacity Max. 120 m³/h (530 gpm)
Differential pressure Max. 160 bar (2.320 psi)
Viscosity Max. 10,000 cSt
Operating temperature Max. 280° C (536° F)
Flange-mounted pump with SAE connections
Simple and robust design
Suction connection turnable to 90° each way (design without circulation valve only)
L3V/L3U SCREW PUMPS
Leistritz screw pumps in the L3V/L3U range are three-spindle, single-volute, self-priming positive displacement pumps capable of ultra-high flow and pressure ranges. They are used to pump slightly abrasive, low to high-viscosity fluids with good to poor lubricating characteristics.MÁY BƠM VÍT L3V / L3U Leistritz
L3V / L3U Ultra High Pressure range
L3V/L3U technical dataCapacity Max. 180 m³/h (792 gpm)
Differential pressure Max. 280 bar (4,060 psi)
Viscosity Max. 1,000 cSt
Operating temperature Max. 280° C (536° F)
Cased pumps with changeable insert
Flange-mounting in accordance with DIN or ANSI available
Welded version with individual flange arrangements and heating system options
Also available as L3VF / L3UF upon request
Thông số kỹ thuật chi tiết từng model máy bơm trục vít L3 (L3NG/L3NT, L3MF/L3MG, L3MA, L3HF/L3HG, L3V/U) Leistritz
Specification of L3 Series Screw Pumps
Performance Data
Flow: 3-1,600 gpm
Diff. Pressure: 2,300 psi (max)
Viscosity: 1.2-5,000 cSt
Temperature: 5-360° F
Scope of Supply
Mounting: Horizontal (foot & flange) or Vertical (pedestal & deepwell)
Bearing: Internal (product lubricated) or External (permanently grease packed)
Seal: Packing, Lip, Single Mechanical, Mag Drive (Quench or Heating optional)
Applications L3 Series Screw Pumps
The L3 Leistritz screw pumps are designed to serve a wide variety of applications in industrial environments. The most typical can be mentioned as:
Crude Oil
Asphalt
Asphalenes, Pitch & Tar
Lube Oil
Light & Heavy Fuel Oil
Kedrosene
Residuals
Vacuum Bottoms
To get advice more suitable for your needs, contact TKP immediately to choose the right L3 Leistritz screw pump that you need!
Get the detailed specification file of the L3 Series Screw Pumps – Leistritz here:
*Technical team/consultant Thai Khuong Pumps is ready to connect to support you with information about industrial pumps in the fastest way. Contact Thai Khuong Pumps immediately, so we can better assist you.
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