CPKN
Product Description:
Design
Horizontal, radially split volute casing pump in back pull-out design to EN 22 858 / ISO 2858 / ISO 5199, single-stage, single-entry, with radial impeller. Also available as variant with “wet” shaft, conical seal chamber, heatable volute casing (CPKNO-CHs) and/or semi-open impeller (CPKNO). Design to ATEX.
Application
Handling of aggressive liquids in the chemical and petrochemical industries as well as in refinery and fire-fighting systems, handling of brine.
Overview of technical data
| Q (50Hz) | 1.0 – 4,800.0 (m³/h) |
| H (50Hz) | 2.0 – 275.0 (m) |
| Type of bearing | Rolling element bearings |
| Casing partition | Radially split |
| Drive frequency | 50 Hz /60 Hz |
| Type of drive | Electric motor |
| Drive voltage | Low voltage |
| No. of impeller entries | Single entry |
| Heatable | Yes |
| Impeller material (EN standard) | NORIDUR 1.4593, JL 1040, 1.4408 |
| Type of installation | Long-coupled |
| Type of coupling | Direct |
| Type of lubrication | Oil lubrication |
| Max. permissible fluid temperature | 400.0 (°C) |
| Nozzle position | End suction |
| Maximum operating pressure | PN 25 |
| Pull-out design | Yes |
| Pump set location | Dry installed |
| Shaft material (EN standard) | 1.4462, 1.5680, C 45+N, 1.7709 |
| Standard | ISO 5199, ISO 2858, EN 22858 |
| Suction characteristics | Non-priming |
| Type of casing | Volute casing |
| Type of impeller | Closed, Radial |
| Type of connection | Flange |
| Casing material (EN standard) | NORIDUR 1.4593, 1.4408, JS 1025, GP240GH+N |
| eClass assignment | 36410000, 36410100, 36410101 |
| Installation position | Horizontal |
| Shaft seal type | Mechanical seal |
| Main applications | Energy, Industry and process engineering |
| Casing material | Cast stainless steel, Ni-Resist, Cast duplex steel, Cast steel, Nodular cast iron |
| Maximum discharge-side pressure | 25.0 (bar) |
| Maximum drive rating | 3200.0 (kW) |
| Type of installation | 00 |
| Maximum speed of rotation | 3500.0 (1/min) |
Technical specifications
Q max 4,800.0 m³/h
H max 275.0 m
Brochures
Technical Data
Selection Curves
