Centrifugal pumps
Pump volutes
- Restore cutwater profiles
- Rebuild erosion/corrosion damage
- Repair holed and cracked casings
- Repair flow straighteners
- Reform end covers and protect wear plates
- Reduce friction losses to increase efficiency
Impellers
- Restore impeller wear ring clearances
- Rebuild vane profiles
- Protect against erosion and chemical attack
Bushes, glands, and wear rings
- Realign bushes
- Reform gland housings
- Recast water lubricated bearings
Diffusers
- Rebuild vane profiles
- Reform casing spigots
- Repair casing wear ring locations
- Protect from erosion and chemical attack
- Repair cracked and holed casings
Liquid ring vacuum pumps
- Rebuild and protect rotors
- Restore pump cone clearances
- Reform end covers
- Repair and protect casings
- Repair and protect valve plates
Shafts
- Repair and protect pitted line shafts
- Rebuild shaft sleeve/bearing locations
Positive displacement pumps
Casing repairs
- Rebuild scroll pump bores
- Rebuild and protect end covers
- Repair cracked and holed casings
- Rebuild rotary pump casings
- Repair scored cylinders in reciprocating pumps
Rotor repairs
- Rebuild rotary vane pump guide slots
- Cast lobes for rotary lobe pumps
- Rebuild damaged rotors
- Rebuild scroll pump rotor shafts
- Repair or cast pump diaphragms