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DESMI ROTAN CD33 90° Angular Packing Internal Gear Pump
DFIN catalog image. Final materials, drive and supplied configuration follow the confirmed quotation.

DESMI ROTAN · Configuration reference

DESMI ROTAN CD33 90° Angular Packing Internal Gear Pump

CD33 90° Angular Packing is organised by DFIN as a CD Series selection reference for DN32 / 1¼". DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

FamilyROTAN CD
Nominal size reference33 / DN32 / 1¼"
Configuration reference90° Angular Packing (B / F)
DFIN technical record reviewed 2026-09-19. Availability and complete order code are confirmed with your enquiry.

EXPLORE THIS PRODUCT DOSSIER

Product, engineering and service information in one place

ENGINEERING DATA

Technical specifications

Family maximum values are independent catalogue limits. They are not guaranteed simultaneous operating points for every size or configuration.

ParameterPublished reference
FamilyROTAN CD
Nominal size reference33 / DN32 / 1¼"
Configuration reference90° Angular Packing (B / F)
Seal arrangementPacking / stuffing box
Maximum family flow250 m³/h
Maximum differential pressure16 bar
Maximum speed1,750 rpm
Maximum viscosity250,000 cSt
Maximum liquid temperature250 °C

IDENTIFY THE RIGHT BUILD

Models & configuration

A family or hydraulic size is the starting reference. Include the complete nameplate designation, serial number, materials, seals, drive and connection details when ordering.

CD33

DFIN configuration/reference page based on DESMI's published designation system. It is not presented as a manufacturer-confirmed stocked SKU; the complete order code requires DESMI verification.

Enquire with this reference →

Materials & performance

Stainless-steel construction; bush, seal and elastomer materials require chemical-compatibility review.

Provide liquid, concentration, start-up and operating temperature, viscosity, required flow, differential pressure, suction condition, connection standard, installation orientation, hazardous-area requirement, motor/drive supply and delivery destination. Confirm the complete order code before quotation.

DFIN reviews the operating point together with the suction condition and drive. Supply the fluid properties at both start-up and normal operation so the proposed arrangement can be checked against the appropriate curve.

Application industries

DFIN application links identify duties to discuss, subject to the specified fluid and complete pump configuration.

Typical duties to review

  • Compatible acids, alkalis and specialty-chemical transfer
  • Resins, soaps, shampoo, polymer solutions and other compatible chemicals

Compatible parts & service

Use the complete nameplate designation and serial number when identifying replacement pumps or service parts.

DFIN verifies the selected size, materials, bearing arrangement, shaft seal, connection standard and drive against the actual duty before quotation.

Maintenance planning

Use the selected model’s operating manual for isolation, draining, inspection and reassembly. Report leakage, unusual noise, loss of output or visible wear with photographs and the operating history. DFIN can use the equipment identity and drawing positions to prepare a parts enquiry.

Request matching service parts →

DFIN KNOWLEDGE BASE

DFIN technical notes for CD33 90° Angular Packing

Shanghai Dfin Pump Co., Ltd. has reorganised the available product facts into practical notes for identification, selection, application review and maintenance planning. These notes support an initial comparison; the final duty point and order code still require project-specific confirmation.

PERFORMANCE NOTE

CD33 90° Angular Packing: how to read the operating range

Family: ROTAN CD; Nominal size reference: 33 / DN32 / 1¼"; Configuration reference: 90° Angular Packing (B / F); Seal arrangement: Packing / stuffing box. These figures describe the documented family or model reference; the usable duty point must be checked against speed, liquid properties, suction conditions and the selected drive.

MODEL IDENTIFICATION

CD33 90° Angular Packing: model and configuration checklist

Identification references include CD33. Use the complete nameplate designation, serial number, connection, materials, seal arrangement and drive details when requesting a replacement or quotation.

APPLICATION REVIEW

CD33 90° Angular Packing: materials and suitable duties

Stainless-steel construction; bush, seal and elastomer materials require chemical-compatibility review. Typical duties to review include Compatible acids, alkalis and specialty-chemical transfer, Resins, soaps, shampoo, polymer solutions and other compatible chemicals. Provide liquid, concentration, start-up and operating temperature, viscosity, required flow, differential pressure, suction condition, connection standard, installation orientation, hazardous-area requirement, motor/drive supply and delivery destination. Confirm the complete order code before quotation.

SERVICE PLANNING

CD33 90° Angular Packing: maintenance and spare-parts preparation

Use the complete nameplate designation and serial number when identifying replacement pumps or service parts. Isolate the equipment, follow the applicable maintenance procedure and confirm every replacement item against the installed configuration before ordering.

PRODUCT & ENGINEERING FAQ

Questions about DESMI ROTAN CD33 90° Angular Packing

Use these answers to prepare a technically complete comparison and enquiry.

How should DESMI ROTAN CD33 90° Angular Packing be selected?

Start with the real duty point: fluid, flow, differential pressure or head, temperature, viscosity, solids, suction condition and operating pattern. DFIN then reviews size, materials, sealing and drive.

Are the listed maximum values a guaranteed operating point?

No. They describe independent catalog boundaries for the family or model. The selected point must be checked against the applicable curve, size, speed, fluid and drive arrangement.

What information confirms the complete model code?

Provide the full nameplate designation and serial number plus materials, seal arrangement, ports, drive, motor supply and any special option. A family name alone is not an order code.

Can DFIN help identify service parts?

Yes. Send the equipment identity, drawing position, existing part code, photographs, material and failure description. DFIN can prepare a parts enquiry matched to the installed configuration.

What should be included in the quotation request?

Include quantity, fluid data, operating point, installation, connection standard, available utilities, hazardous-area requirements and delivery destination. For a replacement, include the nameplate and current drawing.

SHANGHAI DFIN PUMP CO., LTD.

Turn this reference into a clear quotation.

Send the full model and serial number, quantity, fluid, required flow and pressure, temperature, viscosity, installation details and delivery destination. For a replacement, attach the nameplate and existing drawing.

Prepare an enquiry for CD33 90° Angular Packing

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