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Vespel® - Pumps Applications

DuPont™ Vespel® CR-6100 Pump Wear Components

Vespel® CR-6100 wear components have been successfully used in thousands of centrifugal pumps in major refineries, chemical plants, power plants, pipeline terminals, and municipal water utilities.

 

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Combating Run-Dry Failure in Industrial Washing Pumps

DuPont™ Vespel® CR-6100 line-shaft bearing parts prove they can survive and maintain operation of a vertical pump during frequent run-dry events.

 

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Pump’s HF-Resistant Backup Bearings Help Combat Process Leaks

DuPont™ Vespel® CR-6100 parts withstand anhydrous hydrogen fluoride (HF) and resist wear in five years of service as backup shaft bearings in a centrifugal pump.

 

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When Hot Well Pumps Run Dry, Vespel® CR-6100 Keeps Them Running

Switching to DuPont™ Vespel® CR-6100 parts for line shaft bearings and stationary wear rings helped eliminate seizure failures in condensate return pumps at a California oil refinery.

 

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Vespel® CR grade materials deliver chemical- and creep-resistant parts

Vespel® CR grade pump case wear rings, throat bushings and impellers improve refinery oil and gas pump efficiency.

 

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Electrical motor components for maintenance-free fans and pumps

Range of 2 to 16 W motors for maintenance-free fan and pump duty in refrigeration and other equipment make innovative use of high-performance engineering polymers: end bracket/housing parts ae injection molded from a new Rynite® PET thermoplastic polyester resin with enhanced thermal conductivity, stator insulation consists of two snap-fitting parts injection molded from Zytel® nylon resin, and Vespel® polyimide parts serve as dry journal bearings.

 

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