Leistritz screw pumps in the L4HG range are twin-screw, double-flow, self-priming positive displacement pumps capable of high flow and pressure ranges. They are used to pump corrosive / non-corrosive, abrasive / non-abrasive low to high-viscosity fluids with lubrication / non-lubrication properties.
L4HG technical data
| Capacity |
Max. 2,000 m³/h (302.100 bpd) |
| Differential pressure |
Max. 150 bar (2.175 psi) |
| Viscosity |
Max. 150,000 cSt |
| Operating temperature |
Max. 350° C (662° F) |
- Cased pumps with replaceable insert
- Flange-mounting in accordance with DIN or ANSI available
- Welded version with a variety of flange arrangements and heating system options
- Single-acting or double-acting mechanical seals available (as well as cartridge seals)
- Suitable for multi-phase applications to a limited extent - gas contents up to 30 %
- Pumping of non-Newtonian fluids
- Stainless steel version available
- External heating available
- High temperature version available
