L4MG SCREW PUMP

Leistritz screw pumps in the L4MG range are twin-screw, dou­ble-vo­lute, self-prim­ing dis­place­ment pumps for the medium-pres­sure range. They are used to pump ag­gres­sive / non-ag­gres­sive, abra­sive / non-abra­sive low to high-vis­cos­ity flu­ids with lu­bri­ca­tion / non-lu­bri­ca­tion prop­er­ties.

 

L4MG

L4MG tech­ni­cal data

Ca­pac­ity Max. 3,900 m³/h (589.100 bpd)
Dif­fer­en­tial pres­sure Max. 40 bar (580 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