Replacement ANDRITZ single-stage centrifugal pumps from the ACP are available in a highly wear-resistant, semi-open impeller ACP 150-400.5 design.
ACP Centrifugal Pump Design:
Impeller(230)
Accelerating the medium by charging it with energy.
Semi-open impeller with vanes on the back.
Spiral casing (102)
Guiding the medium with a favorable flow pattern, converting speed energy into pressure energy.
Pressure-sealed pump casing with delivery and suction channels.
Suction and delivery flange.
Holds the bearing housing with bearing assembly, shaft and impeller.
Pump shaft (211)
Holding the impeller, shaft seal, bearing assembly and coupling.
Transmitting the drive energy to the impeller and thus, to the medium.
Sturdily dimensioned drive shaft.
Bearings
Interface between stationary and rotating parts. Absorption of axial and radial forces.
Impeller side: Two angular contact ball bearings (321.1) with steel cage.
Drive side: One deep groove ball bearings (321.2) with steel cage.
Shaft seal
Depending on operating requirements, there is a choice of eight different shaft seals:
• Andritz cartridge mechanical seal - single
• Andritz cartridge mechanical seal - double
• Standard cartridge mechanical seal - single
• Standard cartridge mechanical seal – double
• Single standard mechanical seal
• Tandem mechanical seal
• Stuffing box packing
• Dynamic shaft seal
Tobee® Alternative Andritz S series single-stage process centrifugal pumps are available with closed, semi-open or open impellers. These wear-resistant pumps are suitable for working with a wide range of media. Depending on the type of impeller, they can transport contaminated liquids with amount of solids up to 8%. They are used as process pumps in paper, chemical, sugar, energy, food industries, water, sewage treatment, drainage or other systems.
Andritz Single-stage Centrifugal Pump Specification:
Pump type: Horizontal
Materials: Cast Iron, Duplex, Super Duplex, Stainless Steel
Seal arrangement: Mechanical Seal, Double Seal
Max temperature: 200 Celsius