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MN - BB4 multistage ring section pump
BB4 Horizontal multistage ring section pump for clear chemical products, hydrocarbons, corrosive, flammable liquids and BFW
Design
Horizontal Multistage ring section pump for high pressure applications
Construction with ring section supported on the ground or centerline depending on pumping temperature
Each stage contain 5 parts : closed impeller, diffuser, the interstage ring section and the wear rings
First stage impeller can be specially designed to reduce the NPSH required
Type of bearing depends on balancing system : dynamic or fixed balancing system
Sealing system : cartridge mechanical seals following API682 standards
Flanges according to customer’s specification
The pump is tested at 1.5x maximal discharge pressure
Performances
Capacity : up to 400 m³/h (1,761 US gpm)
Total head : up to 1200 m (3,940 ft)
Maximum operating pressure : 100 bar (1,450 PSI)
Temperature operating range : up to 200° C (392° F)
Higher design pressure upon request
Standard Materials
Materials : I1, S1, S5, S6, C6, A8, D1, D2
Other materials available upon request
Industrial Applications
- BFW pump
- Hydrocarbon applications
- Petrochemicals
- Oil and gas