Horizontal split type horizontal shaft multi-stage pump MODEL DMF

Oil and gas, petrochemical plants, desalination plants, etc.

Product Introduction

DMW has an extensive track record of delivering multi-stage pumps.
The horizontal split type horizontal shaft multi-stage pump (MODEL DMF) is easy to maintain, has high quality and is excellent in cost performance.
Typical applications include crude oil transportation, boiler feed pumps and injection pumps.
Fully compliant with API610-10th.

Material

Part Name Standard Materials
Impeller Carbon steel/stainless steel/duplex stainless steel/super duplex stainless steel, etc.
Main axis AISI 4140/Stainless Steel/Duplex Stainless Steel/Super Duplex Stainless Steel etc.
Casing Carbon steel/stainless steel/duplex stainless steel/super duplex stainless steel, etc.
Liner Ring Stainless steel/duplex stainless steel/super duplex stainless steel, etc.

Accessories

  • Motor

  • engine

  • Gas turbine

  • Gearbox

  • Forced Lubrication Device

  • Strainer

  • Soundproof cover

  • Operation panel

Delivery record

  • Petrochemical

    Model: ø250/200 horizontal split type horizontal shaft multi-stage pump

    Specifications: 712m³/h 1029m 2650kW

Pump structure

Bearing structure

  • Ball bearings

    Standard bearing lubrication is by oil ring.

  • Plain bearing + ball bearing

    Lubrication for this type of bearing is provided by oil rings.
    Cooling is provided by a fan attached to the shaft and fins attached to the bearing housing.

  • Plain bearings

    This type of bearing is used when thrust force is large.
    This combination uses a forced lubrication system that complies with API614/API610.