Leistritz product range
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SCREW PUMP PROGRAM Screw Pumps & Systems

↗ Business division and design ↗ Pump overview ↗ Product PUMP OVERVIEW For various pressure and flow rates PUMP TECHNOLOGY Ultra High pressure: U High pressure: H we offer a tailor-made solution for our customers‘ requirements! Leistritz is the first address when it comes to the application of screw pumps. After all, the company, with its headquarters in Nuremberg, is one of the pioneers in the field of screw pumps: 90 years ago, it was Paul Leistritz, who used the twin screw pump for the first time to pump lube oil for steam turbine bearings. What started out small in 1924 is now a...

AT HOME IN MANY INDUSTRIESCustomized solutions for various applications» Screw pumps by Leistritz can be found in numerous bra We offer our customers tailor-made solutions for the re requirements - ranging from the individual pump to th f industry. market ete system.« Series Series Series Series Series Series Series 4 LEISTRITZ PUMP TECHNOLOGY 5

↗ L3N - low pressure User advantages Radial slight bearings → long service life High efficiency → low operating costs Axially balanced rotors → no axial forces to bearings Low axial flow velocity → excellent priming Only one shaft seal → easy maintenance, low costs Limited dry running capability → maximized process safety Resistant against aeration → low noise, minimized vibration Availability of sealless design by magnetic drive Semi submersible pump design available User advantages Leistritz screw pumps of the L2NG/NT series are twin screw, single volute, self-priming, positive...

↗ L3 - API pump User advantages ↗ High efficiency → low operating costs ↗ Interchangeable casing insert (MG) → easy maintenance ↗ 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 User advantages ↗ Class 300 ANSI flange adaptors: designed for the flange loads according to API standards ↗ Steel liner: Fully complies with the requirements of the API...

7 L3 - very high pressure rL3HF/L3HG User advantages ^ High efficiency ^ low operating costs ^ Interchangeable casing insert (HG) ^ easy maintenance ^ 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 General use Leistritz screw pumps of the L3HF/HG series are triple screw, single volute, self-priming, positive displacement pumps for high pressure...

7 L4 - compact pump L4NG/MG/HG User advantages ^ Rotors (screws and shafts) made out of a single piece of bar stock ^ limited shaft deflection ^ Low bearing loads ^ Gear designs with helical gear teeth ^ Reduced noise level ^ easy maintenance ^ Interchangeable liner ^ easy maintenance, low costs ^ Special rotor design available ^ minimized pulsation ^ Optimized NPSHR ^ Low axial flow velocity ^ excellent priming ^ Axially balanced rotors ^ no axial forces to bearings ^ Suitable for dry running ^ maximized process safety L4NC General use Leistritz screw pumps of the L4 series are twin screw,...

7 LPS - Leistritz Pumping Systems L5NG/NT User advantages 7 High efficiency ^ low operating costs 7 Radial slight bearings ^ long service life 7 Axially balanced rotors ^ no axial forces to bearings 7 Low axial flow velocity ^ excellent priming 7 Limited dry running capability ^ maximized process safety 7 Only one shaft seal -> easy maintenance, low costs 7 Resistant against aeration -> low noise, minimized vibration 7 Semi submersible pump design available General use Leistritz screw pumps of the L5NG/NT series are five screw, single volute, self-priming, positive displacement pumps for...

PUMP TECHNOLOGY Available for you all over the world Leistritz Advanced Technologies Corp., Allendale Headquarters Leistritz Pumpen GmbH, Nuremberg Leistritz Machinery (Taicang), Co., Ltd., Taicang UNITED ARAB EMIRATES Leistritz Italia srl., Milan Leistritz Middle East FZE, Dubai Leistritz India Ltd., Chennai ↗ Leistritz Pumpen GmbH | Markgrafenstrasse 36-39 | D 90459 Nuremberg | Germany