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ROTAN® PD
Petrochemical Duty Pumps

Key features and benefits
•t Flexible sealing options
•t “True” back pull-out design
•t Opposing inlet and outlet connections with oversized ports
•t Shaft supported by two ball bearings in single sealed configuration
•t Self-priming with large suction capabilities
•t Low NPSH requirements
•t Self-draining, integral safety relief valve
•t No speed reduction required in six smaller sizes
•t Complete heating/cooling jacketing available
•t API 676 2nd edition

PD pumps are designed for refinery and
petrochemical applications, all pressurecontaining components are in carbon steel.
Design pressure according to ANSI 300
Lbs or Pn40. PD pumps meet API 676 2nd
edition standards with only a few exceptions.
Available with 90° angular configurations.

Capacity Range

Up to 170 m3/h / 748 gpm

Speed

Up to 1750 rpm

Differential
Pressure

Up to 16 bar / 232 psi

Suction Lift

Up to 0,5 bar / 7.25 psi vacuum while priming
Up to 0,8 bar / 11.6 psi vacuum while pumping

Viscosity Range

Up to 250,000 cSt

Temperature

Up to 250°C / 482°F

Pumping of:
Fuel, Oil, Gasoline, Lube oil, Grease, Other hydrocarbon based fluids,
Additives, Bitumen, Polystyrene, Wax

For more information on Industry solutions, please visit www.desmi.com
MARINE & OFFSHORE

INDUSTRY

OIL SPILL RESPONSE

DEFENCE & FUEL

UTILITY