CHTC

Summary

Product identification

The CHTC is a High-Pressure Barrel-Type Pump from KSB.

• Pump sizes: 3 – 6

Operating limits

• Capacity (Q): up to 1278 m³/h (355 l/s)
• Heads (H): up to 4000 m
• Temperature of medium handled (t): up to 200 °C
• Pump suction pressure (pₛ): up to 30 bar
• Pump discharge pressure (p𝒹): up to 400 bar
• Speeds (n): up to 6750 min⁻¹

Feed water / Product water

Fields of Application:

• Handling feed water and condensate in power stations
• Boiler feeding and condensate handling in industrial plants
• Generation of pressurized water, e.g. for presses, decorticator and descaling plants

Electrical

Drive: Direct drive by electric motor, turbine or combustion engine, or indirectly through a gearbox, hydraulic coupling or variable speed coupling.

Mechanical / hydraulic

Design: Horizontal barrel type pump with radial impellers, single flow, multistage. Single flow entry.

Key Features:

• Pump Feet: Barrel centerline
• 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.

Materials (List of Components):

• 10-3 Barrel: C-steel plated
• 108 Stage casing: Cr-steel
• 130 Casing part: Cr-steel
• 131 Inlet ring: Cr-steel
• 160 Cover: Cr-steel
• 171 Diffuser: Cr-steel
• 210 Shaft: Cr-steel
• 230 Impeller: Cr-steel
• 350 Bearing housing: Cast iron
• 441 Seal casing: Cr-steel
• 502 Casing wear ring: Cr-steel
• 542 Throttle bush: Cr-steel
• 602 Balance counter disc: Cr-steel
• 603 Balance drum: Cr-steel
• 902 Stud: Quenched and tempered steel
• 920 Nut: Quenched and tempered steel

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the complete OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

Lenntech datasheet mirror