Main applications wkt
- Cooling water and condensate
- Energy
- Nuclear Power Stations
- Power Stations < 100 MW
- Power Stations > 100 MW
Technical data
Q max 360.0 m³/h
H max 310.0 m
Design wkt
Vertical, multistage, barrel pull-out, ring-section pump for underfloor installation on a base frame in the pump sump, radial impellers, single-entry suction impellers, flanges to DIN or ANSI standards.
Application pump wkt
Pumping condensate in power stations and energy systems.
Drive pump wkt
Direct by vertical electric motor.
The motor is arranged on a motor stool above the pump
Desing Details pump wkt
Bearings, Lubrication
Medium–lubricated radial plain bearings inside the pump.
Combined radial/axial thrust bearing assembly with oil–bath lubrication arranged above the shaft seal.
Axial Thrust Balancing
Hydraulic balancing by means of two casing wear rings and balancing holes in the impeller.
Shaft Seal
Gland packing or double–acting mechanical seal
in tandem arrangement.
In the shaft seal area, the shaft is provided with a replaceable shaft sleeve.
Nozzle Position
Horizontal, above the installation floor.
Flanges
Connection dimensions to DIN or ASME.
Design
Vertical, can–type ring–section pump.
Radial and mixed flow impellers, multistage.
Single– and double–entry suction impellers
Overview of technical data wkt
| Q (50Hz) | 7.0 – 360.0 (m³/h) |
| H (50Hz) | 6.0 – 310.0 (m) |
| Type of bearing | Rolling element bearings |
| Casing partition | Radially split |
| Diffuser material (EN standard) | CHROMSTAHLGUSS, GRAUGUSS |
| Drive frequency | 50 Hz /60 Hz |
| Type of drive | Electric motor |
| Drive voltage | Low voltage, high voltage |
| Type of first impeller | Single entry |
| No. of impeller entries | Single entry |
| Other impeller types | Closed / Radial |
| Impeller material (EN standard) | CHROMSTAHLGUSS, GRAUGUSS |
| Type of installation | Long-coupled |
| Type of coupling | Direct |
| Type of lubrication | Oil / Product lubrication |
| Discharge casing material (EN standard) | GRAUGUSS, STAHLGUSS |
| Max. permissible fluid temperature | 200.0 (°C) |
| Nozzle position | Side-side |
| Maximum operating pressure | PN 40 |
| Pump set location | Dry installed |
| Shaft material (EN standard) | KOHLENSTOFFSTAHL, CHROMSTAHL |
| Stage casing material (EN standard) | STAHLGUSS, GRAUGUSS |
| Suction casing material (EN standard) | GRAUGUSS, STAHLGUSS |
| Suction characteristics | Non-priming |
| Type of impeller | Radial, Closed |
| Type of connection | Flange |
| Type of stage casing | Stage casing with diffuser |
| eClass assignment | 36410000, 36410101, 36410100 |
| Installation position | Vertical |
| Shaft seal type | Gland packing, Mechanical seal |
| Main applications | Energy |
| Casing material | Carbon steel |
| Maximum discharge-side pressure | 40.0 (bar) |
| Maximum suction pressure | 20.0 (bar) |
| Maximum drive rating | 400.0 (kW) |
| Type of installation | Stationary |
| Maximum speed of rotation | 3000.0 (1/min) |
