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LPG Transfer Pumps

521 and 1021 Model Sliding Vane Pumps

Corken
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Corken standard sliding vane pumps utilize the original ten blade design with no blade drivers. The mechanical seal now has a silicon carbide seal seat providing maximum leakage control and is approved for propane, butane, and agricultural ammonia. Suitable for bulk pump transfer and propane delivery truck applications. Available in 2” and 3” sizes.

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  • Original ten blade design with no blade drivers

  • Mechanical seal with new silicon carbide seal seat

  • O-ring construction throughout the pump

  • Internal relief valve is pre-set at the factory and is not adjustable

  • Designed for propane, butane, ammonia, and other light liquids

RESOURCES

  • Specification
  • Materials
  • Features
  • App. & Mkt

  • Designed for high pressure applications with a maximum working pressure of 400 psi (27.6 bar)

  • Foot mount design with a single shaft only for stationary applications

  • O-ring construction and no gaskets

  • Ten vane design with no vane drivers

  • Mechanically seal design with silicon carbide seal seat

  • V-belt drive or gear reduced direct drive

  • Available with NPT connections only

  • Approved by Underwriters’ Laboratories (UL) for LPG and agricultural ammonia service only

Flow rate:up to 385 gpm (1,457 l/min)
Working pressure:up to 400 psi (27.6 bar)
Differential pressure:up to 125 psi (8.6 bar)
Temperature range:-25 to 225°F (-32 to 107°C)
Viscosity:up to 20,000 SSU (4,250 cSt)

  • Pump casing and heads: Ductile iron

  • Cam and sideplates: Gray iron

  • Rotor and flanges: Ductile iron

  • Seal seat: Silicon carbide

  • O-rings: Buna-N (Neoprene®. Registered trademark of DuPont)

  • Blades: Advanced polymers

  • Self-adjusting sliding blades and blade drivers maximizes performance

  • Replaceable cam and sideplates and sideplates are reversible

  • Removing the pump head gives full access to the internals without disturbing the piping

  • Can handle small amounts of vapor – ideal for iquefied gases

  • The excellent suction lift is great for clearing suction and discharge lines

  • Internal relief valve is pre-set at the factory – no adjustments in the field are required

Applications

  • Terminal

  • Bulk plant

  • Mobile (trailers & portable skid units)

Markets

  • Alternative fuels

  • Liquefied gases

  • Truck & transport

  • Liquid terminals

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