Viking Internal Gear Pumps - Motor Speed

Series: 

495, 4195, 493, 4193, 4197

Max. Capacity: 580 GPM (132 M³/hr)
Max. Pressure: 250 PSI (17 BAR)
Max. Viscosity: 25,000 SSU (5,500 cSt)
Temperature Range: -40°F to +350°F (-40°C to +180°C)

Features: 

  • Heavy duty antifriction bearing shaft support for higher pressure and extended pump life.
  • Motor speed operation eliminates speed reduction equipment on thinner liquids.
  • Pressure lubrication system automatically lubricates the idler bushing, increasing pump life.
  • Space-saving mounting configurations available to better match your installation needs:
    • Foot Mount
    • Motor Mount (Close-Coupled NEMA and IEC)
    • Vertical Inline Mount

Specifications

 
 Materials of Construction Size NTP Ports Flange Ports Nominal Capacity At Maximum Speed (60hz) Maximum Speed Maximum Pressure
Inches Class 125 (in) DIN PN-16 (mm) GPM M3/Hr RPM PSI BAR
All Materials G ? 1 -- -- 8 1.8 1,750 250? 17?
GG 1 -- -- 10 2.3 1,750 250? 17?
H ? 1.5 -- -- 15 3.4 1,750 250? 17?
HJ 1.5 -- -- 20 4.5 1,750 250? 17?
HL 1.5 -- -- 30 6.8 1,750 250? 17?
AS 2.5 -- -- 55 12 1,750 250? 17?
AK 2.5 -- -- 85 19 1,750 250? 17?
AL 3 -- -- 115 26 1,750 250? 17?
KE ? -- 4 100 150 34 1,750 150 10
KKE? -- 4 100 205 47 1,750 150 10
LQE? -- 4 100 235 53 1,150 150 10
LSE? -- 4 100 350 80 1,150 150 10
Q ? -- 6 150 460 104 750 150 10
QS ? -- 6 150 580 132 640 150 10

Integral relief valve is standard

Cast Iron Only

Stainless steel models are limited to 200 PSI (14 bar) maximum

Options

Sealing / Coupling:
Component Mechanical Seal

Porting:
Opposite (180°), NPT, Flanged (ANSI or DIN)

Mounting:
Foot Mount, Motor Mount (Close-Coupled), Vertical or Horizontal Inline Mount


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