Barrel type high pressure horizontal shaft multi-stage pump MODEL BMT

For oil and gas, petrochemical plants, power plants, etc.

Product Introduction

DMW has an extensive track record of delivering multi-stage pumps.
The barrel-type high-pressure horizontal-axis multi-stage pump (MODEL BMT) has a highly reliable casing structure for high-temperature and high-pressure applications.
Typical applications include crude oil transportation, boiler feed pumps and injection pumps.
Fully compliant with API610-10th.

Material

Part Name Standard Materials
Impeller Cast 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 Cast steel/Stainless steel/Duplex stainless steel/Super duplex stainless steel, etc.
Wearing Stainless steel/duplex stainless steel/super duplex stainless steel, etc.

Accessories

  • Forced Lubrication Device

  • Strainer

  • Soundproof cover

  • Operation panel

Delivery record

  • For refineries

    Model: ø300/250 barrel type high pressure horizontal shaft multi-stage pump

    Specifications: 790.5m³/h 1181m 3550kW

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.