Main applications RDL
- Mining
- Process
Waterworks, irrigation and drainage pumping stations, power stations, industrial water supply systems, fire fighting systems, marine applications as well as general applications in
refineries
Technical data
- Q max 12,000.0 m³/h
- H max 150.0 m
Design RDL
Bomba de cuerpo de voluta partida axialmente, de una o dos etapas, para instalación horizontal o vertical, con impulsor radial de doble aspiración, bridas correspondientes según DIN, ISO, BS o ANSI.
Application pump RDL
Bombeo de agua con bajo contenido en sólidos, p. ej., en estaciones depuradoras, de riego y drenajes, extracción de agua en sistemas de desalación, centrales de energía, sistemas contra incendios, construcción naval y calefacción / refrigeración urbana. Materiales según DIN o ASTM. Disponible en varias combinaciones de materiales.
Design pump RDL
Horizontal or vertical single stage axially split volute casing
pump with double entry radial impeller. Design of the horizon-
tal drive shaft stub optional at left hand or right hand side.
Flanges acc. to ISO, DIN, BS or ANS
Desing Details pump RDL
Bearings
RDL: Optional grease or oil lubricated
anti–friction bearings which can be re–lubricated
RDLV: upper bearing: Anti-friction bearing, grease lubricated
lower bearing: Plain bearing, medium lubricated
Shaft seal
Stuffing box packing or mechanical sea
Materials
ASTM Similar to DIN
Volute casing A48 class 35 GG–25
A48 class 30 GG–20
A536 class 604018 GGG–40
Shaft SAE 1045 C45N
AISI 420 1.4021
Impeller 584–90500 G–CuSn10
A743 CA6NM 1.4313.95
A743CF8M 1.4408
Shaft prot. sleeve AISI 420 1.4021
Casing wear ring B584–90500 G–CuSn10
A743CA6NM 1.4313.95
Impeller wear B584–90500 G–CuSn10
ring A743CA6NM 1.4313.95
Overview of technical data RDL
| Q (50Hz) | 1,800.0 – 12,000.0 (m³/h) |
| H (50Hz) | 15.0 – 150.0 (m) |
| Type of bearing | Rolling element and plain bearings |
| Casing partition | Axially split |
| Diffuser material (EN standard) | SAE 1045 (C45E+N), AISI 420 (1.4021) |
| Drive frequency | 50 Hz /60 Hz |
| Type of drive | Electric motor |
| Drive voltage | Low voltage, high voltage |
| No. of impeller entries | Double entry |
| Impeller material (EN standard) | A743CF8M (1.4408), A743CA6NM (1.4313.95), B 584-90500 (CC480K-GS) |
| Type of installation | Long-coupled |
| Type of coupling | Gear, Direct |
| Type of lubrication | grease-/oil- and product lubrication |
| Max. permissible fluid temperature | 160.0 (°C) |
| Guaranteed to be silicon-free | Yes |
| Nozzle position | In-line |
| Maximum operating pressure | PN 10, PN 16, PN 25 |
| Pump set location | Dry installed |
| Shaft material (EN standard) | SAE 1045 (C45E+N), AISI 420 (1.4021) |
| Suction characteristics | Non-priming |
| Suitable for drinking water | Yes |
| Type of casing | Volute casing |
| Type of impeller | Closed, Radial |
| Type of connection | Flange |
| Casing material (EN standard) | A48 CLASS 35 (JL 1040), A536 CLASS 604018 (JS 1030), A48 CLASS 30 (JL 1030) |
| eClass assignment | 36410100, 36410000, 36410103 |
| Installation position | Horizontal or vertical |
| Shaft seal type | Mechanical seal, Gland packing |
| Main applications | Mining / Dredges, Industry and process engineering, Shipping / Shipbuilding, Water, Oil / Gas, Energy |
| Casing material | Cast iron, Carbon steel, Stainless steel, Nodular cast iron |
| Maximum discharge-side pressure | 25.0 (bar) |
| Maximum drive rating | 3500.0 (kW) |
| Type of installation | Stationary |
| Maximum speed of rotation | 1200.0 (1/min) |
