DESMI ROTAN ROTAN CD — Stainless-steel chemical-duty internal gear pump — Product series
Product / series reference image. It does not identify every material, size or order configuration.

DESMI ROTAN · Product series

DESMI ROTAN ROTAN CD — Stainless-steel chemical-duty internal gear pump — Product series

ROTAN CD combines the internal-gear pumping principle with stainless-steel construction for chemically demanding liquids. DFIN reviews the complete wetted path, including seals and bearings, for the specified composition.

Send the complete model, item number, quantity and nameplate photograph. DFIN will confirm the configuration, supply scope and lead time.

PRODUCT RECORD

Recorded specifications and identification

BrandDESMI ROTAN
Record scopeProduct series
Product typeStainless-steel chemical-duty internal gear pump
Model / configurationROTAN CD
SeriesCD
Maximum family flow250 m³/h
Maximum differential pressure16 bar
Maximum speed1,750 rpm
Maximum viscosity250,000 cSt
Maximum liquid temperature250 °C

This is a series, model or configuration reference. Family maximum values are independent catalogue limits and must not be combined as a guaranteed operating point. It is not a stock or delivery promise.

SELECTION AND SERVICE

Configuration and operating conditions

Stainless-steel construction; application-specific bushes and seals.

Provide concentration, operating temperature and cleaning chemicals. Confirm seal arrangement and material compatibility before evaluating the proposed speed.

Independent family limits. They are not simultaneous operating points and do not establish the rating of an individual pump size.

  • Use the pump serial number, complete designation and assembly drawing to identify the shaft seal or packing, rotor, idler, bushes, gaskets and relief-valve components.
  • Send the required component positions and the existing material codes with your enquiry. Kit numbers are confirmed against the pump build; a WILDEN Air Kit or Wet Kit does not apply to this gear-pump design.
  • Use the complete nameplate designation, serial number and component item number to confirm the equipment revision and fit.
  • Check the fluid, temperature, viscosity, required flow, pressure, suction conditions and connection standard for the actual application.
  • Confirm all wetted materials, seals, diaphragms and other selected components against the operating conditions. A material name alone does not establish suitability.
  • For replacement parts, include photographs of the old part, its assembly position and relevant dimensions.

Information for your quotation

Include the complete model or item number, quantity, equipment nameplate, required supply scope, delivery destination and timing. For a pump selection, add the operating conditions. For a repair, include the original part and assembly information.

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