Main applications chtc
- Boiler feed systems
- Energy
- Nuclear Power Stations
- Power Stations > 100 MW
- Turbine Island
Technical data
- Q max 1,278.0 m³/h
- H max 4,000.0 m
Design chtc
Horizontal high-pressure barrel-type pumps with radial impellers, single-entry and double-entry, multistage, with flanges or weld end nozzles to DIN and ANSI.
Application pump chtc
Pumping feed water and condensate in power stations and industrial plants, generation of pressurised water for bark peeling and descaling units.
Drive pump chtc
Direct drive by electric motor, turbine or combustion engine, or indirectly through a gearbox, hydraulic coupling or variable speed coupling.
Desing Details pump chtc
Journal Bearing, Lubrication
Plain bearing, forced oil lubrication
Thrust Bearing, Lubrication
Plain bearing, forced oil lubrication
Balancing Device
Thrust compensation by hydraulic balancing device located at the discharge side. Balancing by double piston.
Shaft Seal
Mechanical seal with circulation or with circulation and shroud cooling
The mechanical seal including shaft sleeve and seal cover can be replaced without further adjustments.
Nozzle Orientation
Suction nozzle: radially, vertically upwards or
vertically downwards
Discharge nozzle: radially, vertically upwards or
vertically downwards
Tapping nozzle: radially 45° top right (as viewed from suction side)
Weld Nozzles/Flanges
Connection dimensions according to EN or ASME.
Overview of technical data chtc
| Q (50Hz) | 0.0 – 1,278.0 (m³/h) |
| H (50Hz) | 0.0 – 4,000.0 (m) |
| Barrel casing | Yes |
| Type of bearing | Plain bearings |
| Casing partition | Radially split |
| Drive frequency | 50 Hz /60 Hz |
| Type of drive | Electric motor, turbine |
| Drive voltage | Low voltage, high voltage |
| Type of first impeller | Single entry |
| No. of impeller entries | Single / Double entry |
| Other impeller types | Closed / Radial |
| Type of installation | Long-coupled |
| Type of coupling | Geared variable speed coupling, Gear, Variable speed coupling, Direct |
| Type of lubrication | Pressurized oil lubrication |
| Max. permissible fluid temperature | 200.0 (°C) |
| Nozzle position | Variable |
| Maximum operating pressure | PN160, PN250, PN320, PN400 |
| Pull-out design | Yes |
| Pump set location | Dry installed |
| Suction characteristics | Non-priming |
| Type of connection | Flange, weld ends |
| Type of discharge casing | Annular casing |
| Type of stage casing | Stage casing with diffuser |
| Type of suction casing | Annular casing |
| eClass assignment | 36410000, 36410101, 36410100 |
| Installation position | Horizontal |
| Shaft seal type | Mechanical seal |
| Main applications | Energy, Industry and process engineering |
| Casing material | Carbon steel, Chrome steel |
| Maximum discharge-side pressure | 400.0 (bar) |
| Maximum suction pressure | 30.0 (bar) |
| Type of installation | Stationary |
| Maximum speed of rotation | 6750.0 (1/min) |
