Viking Internal Gear Pumps - Ammonia

Series: 

4925

Max. Capacity: 60 GPM (14 M³/hr)
Max. Pressure: 50 PSI (3.5 BAR)
Max. Viscosity: N/A
Temperature Range: Down to -40°F (-40°C)

Features: 

  • Double mechanical seals with pressurized seal chamber and oil reservoir pressurized by ammonia, no external flush system required.
  • Adjustable return-to-tank pressure relief valve.
  • Pressure-lubricated idler bushing maximizes bushing life.
  • Designed for ammonia refrigeration systems.

Specifications

 
 Material of Construction Size Standard Port Nominal Capacity At Maximum Speed Maximum Speed Maximum Pressure
Inches GPM M3/Hr RPM PSI BAR
CAST-IRON HL 1.5 10 2 780 50 3.5
K 2 20 5 280 50 3.5
KK 2 30 7 280 50 3.5
LQ 2.5 50 11 280 50 3.5
LL 3 60 14 280 50 3.5

Options

Sealing / Coupling:
Double Mechanical Seal

Porting:
Opposite (180°), Right Angle (90°), NPT/BSP, Flanged

Mounting:
Foot Mount


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