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Flowserve GR Series Gear Pump image showcasing innovative design for positive displacement pumping.
IntroductionFeaturesDocumentation

Flowserve GR Series Gear Pump image showcasing innovative design for positive displacement pumping.

Flowserve GR Series Gear Pump

GR Series Gear Pump can operate at higher flows and pressures than GA Series pumps, ensuring high efficiency and pulse-free operation in the most demanding conditions. They are designed to handle viscous fluids under a variety of pressures and fluxes. The GR Series basic external design includes only two moving elements and a single shaft seal, ensuring long-term functionality and easy maintenance.

The GR Series Gear Pump herringbone gear pumps are reliable, efficient and have a low total lifespan cost, making them popular in various industries. GR Series Gear Pump offer great efficiency and pulse-free pumping, even in extreme situations. They can handle viscous fluids at various flow rates and pressures. This pumps come in two basic gear widths and various variants. This pumps modular architecture allows for customization to suit various applications.

 

 

 

GR Series Gear Pump Applications

  • Oil circulation
  • Process industries
  • OEM
  • Filtration equipment
  • Fire foam systems
  • Petrochemical blending and transfer
  • Food and beverage processing
  • Asphalt and tars
  • Grease

Benefit

  1. Quiet and pulse-free flow.
  2. Pump with high-speed capabilities
  3. Between bearing design
  4. Hydraulically balanced design
  5. Stuffing box accommodates packing or mechanical seals.
  6. High-capacity, twin row roller bearing
  7. Self-priming
  8. Run-dry capabilities
  9. Low NPSHR with a back-pullout design.

GR Series Gear Pump Specifications

  • Flows to 275 m3/h (1200 gpm)
  • Pressures to 35 bar (500 psi)
  • Temperatures to 350°C (650°F)
  • Speeds to 1800 rpm
  • Viscosities to 20000 cP

Size Range: Sizes from 40 mm (1.5 in) to 200 mm (8 in)

Related Industries

  • Power
    • Combined Cycle
    • Concentrated Solar Power (CSP)
    • Biomass & MSW
  • Chemicals
    • Biofuels
  • Oil & Gas
    • Midstream Transportation
  • General Industries
    • Pulp & Paper
    • Food & Beverage

  1. GR Series Between Bearings, External Herringbone Gear Pump – Flyer
  2. GA, GR and Gearex Herringbone Gear Pumps – Brochure

Need more details about GR Series Gear Pump? Contact us today to explore its applications and features tailored to your needs.