ZM 1-II

The process and transfer pump of ZM I x2 design was developed for stringent demands. This is a two stage horizontal pump for higher pressure applications with double suction impeller at the first stage and a between bearing design, and it is perfect for petrochemical applications as it is constructed under the API standards. It can also be used for other applications like cooling water pumping stations at lower speeds.
CHARACTERISTICS

  • Axially split, horizontal, double stage (for higher heads) centrifugal pump.
  • First stage double suction impeller for NPSH optimization.
  • Foot or Near-centerline mounted.
  • Double volute casing.
  • Closed impeller.
  • Side-Side nozzle arrangement.
  • Materials of construction per API 610.
  • Other materials on request.
OPERATION LIMITS

  • Capacity 100 to 20,000 m³/h
  • Head 10 to 1,200 m (30 to 3,900 ft).
  • Discharge flange size 4′ to 40′.
  • Maximum Pressure 145 bar (2,103 psi).
  • Temperature 205 ºC (401 ºF).

DESIGN FEATURES

  • Heavy duty process design according to API 610 latest edition (BB1 type).
  • Ring oil lubrication.
  • Other methods of lubrication available.
  • Replaceable wear rings for casing and impeller.
  • Fan and Water cooling available.
APPLICATIONS

  • Pipeline Service: Mainline and Booster.
  • Oil-extraction Technology, on/off shore.
  • Refinery Technology.
  • Chemical / Petrochemical Industry.
  • General Industry.
  • Metallurgical and Steel Industries.
  • Combined Heating and Power Stations.
  • Power Stations.

RUHRPUMPEN NOMENCLATURE

  • ZM I x2
Print
ZMIZMIIZM-III ZM-IV


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