DESMI ROTAN PD151 Double Mechanical Seal Tandem — Petrochemical-duty internal gear pump — configuration reference — Configuration reference

PRODUCT RECORD

Recorded specifications and identification

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

Cast-steel pressure-containing construction; seal and bearing specification depends on the selected configuration.

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.

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

• 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.

• 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.