Overview

Corken’s standard model LPG sliding vane pumps are know as a Coro-Vane and are used for propane, butane, and agricultural ammonia. They are rated for a maximum working pressure of 400 psi (27.6 bar) and have O-ring construction throughout. The internal relief valve is pre-set at the factory and is not adjustable. They are available with one standard mechanical seal approved for propane, butane and agricultural ammonia. Applications include bulk pump transfer, propane delivery truck and transport. Available in 2” and 3” sizes.

Operating Specifications

  • Flow rates up to 195 gpm (738 l/min)
  • Working pressures up to 400 psi (27.6)
  • Differential pressures up to 125 psi (8.6 bar)
  • Temperature range: -25 to 225 °F (-32 to 107 °C)

 

  • Available in three pump sizes
  • Designed for high pressure applications with a maximum working pressure of 400 psi (28.6 bar)
  • Foot mounted design is available with a single shaft only for stationary applications
  • O-ring construction and no gaskets
  • Ten vane design with without vane drivers
  • Mechanically sealed pump
  • Drive options includes a V-belt drive or gear reduced direct drive
  • Depending on the model, available with NPT or ANSI flanges
  • Approved by Underwriters’ Laboratories (UL) for LPG and agricultural ammonia service only
  • Pump casing and heads: Ductile iron
  • Cam and sideplates: Gray iron
  • Rotor and flanges: Ductile iron
  • Seal seat: Stainless steel or Ni-resist
  • O-rings: Buna-N, Neoprene®. Registered trademark of DuPont
  • Vanes: Advanced polymers
  • Self-adjusting sliding vanes maximizes performance
  • Cam and sideplates can be replaced. Sideplates are reversible
  • Maintenance is simple and cost effective: By simply removing the pump head, you can easily replace the internals without disturbing the piping
  • Can handle small amounts of vapor so they are ideal for liquefied gases
  • Excellent suction lift is great for clearing suction and discharge lines
  • Internal relief valve is pre-set at the factory and is not adjustable
  • Agricultural ammonia
  • Butane
  • Propane
  • Terminals
  • Bulk plant
  • Mobile (trailers & portable skid units)