Flowserve BP Multistage Double Casing Oil Pump (API-610 Type BB5)

Design features:

• Sectional structure of the inner body with guide vanes

• One-way bolting of the inner case

• Reinforced outer casing with forged steel cover on the discharge side

• Guide vanes and impellers made by precision casting

• Keyed connection of impellers to the shaft

• Impact fit of impellers on the shaft for pumps operating at high speeds or high temperature applications on request

• Impeller of the first stage of one-sided or two-sided entrance for unloading from axial force, an unloading drum is used

• Forged steel shaft. Stepped shaft for high speed pumps or high temperature applications on request

Bearing options:

• radial and thrust ball with splash lubrication

• radial sliding and thrust self-aligning segmental sliding lubricated under pressure