Elbow Pumps RPP / RPG
The typical pump for large capacity at low discharge heads (axial impeller). Available welded or solid cast, as required.
Applications
- Vaporisation plants
- Reactor loops
- Crystallisation plants
- Sludge recirculation
- Pumping stations
Features
- Thick blade profiles for long service life
- Available for high temperature and high pressure applications
Please describe to us your requirements profile and a description of the fluid to be pumped.
Facts & Figures
| Nominal dimensions: | DN 250 - 700 mm |
| 10 - 28" | |
| (cast) | |
| DN 250 - 1400 mm | |
| 10 - 56" | |
| (welded) | |
| Capacity: | up to 7000 l/s |
| 111000 US gpm | |
| Discharge head: | up to 10 m WS, 33 ft |
| Operating pressure: | up to 6 bar |
| from DN 600 4 bar | |
| Operating temperature: | Max. 140 °C / 285 °F |
Advantages
- High suction capability (NPSH)
- No wetted bushing bearings in contact with the pumped medium
- High efficiency
- Shaft protected against corrosive fluids
- Rounded blade profile available for fibrous materials
- Over 50 years experience with demanding fluids
Additional information on Elbow Propeller Pumps
Foot-mounted on baseplate
Direct-coupled
V-belt drive
Spur gear drive
Suspended in the pipeline
- Motor suspended, V-belt drive
- Universal joint drive with spur gear
- Motor to one side on a tensioning bar
Shaft seal
Stuffing box design
Cartridge-mechanical seal
Heavy duty mechanical seal
Materials
Cast version (RPG)GG, GGG, 1.4409, 1.4593, 1.4588
Welded version (RPP)
Steel, 1.4404, 1.4529, 1.4562, Monel 400, 1.4460, Hastelloy, Nickel
Other cast or welded materials on request.