Viking - Internal Gear Pumps - Abrasive Liquid
Series:
4625
Max. Capacity: 160 GPM (36 M³/hr)
Max. Pressure: 150 PSI (10 BAR)
Max. Viscosity: 750,000 SSU (160,000 cSt)
Temperature Range: -60°F to +250°F (-50°C to +120°C)
Features:
- Extended service life provided by:
- Tungsten carbide components in critical wear areas of pump.
- Other hardened component options available.
- Silicon carbide mechanical seal faces.
- Positive seal flush to keep fresh supply of liquid at seal faces.
- Behind the rotor seal placement eliminates abrasive wear on shaft bushing.
- Pin drive mechanical seal increases viscosity range.
- For abrasive liquids like paints, inks and waste oil.
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 | F | 0.5 | 0.75 | 0.17 | 870 | 100 | 7 |
| FH | 0.5 | 1.5 | 0.34 | 870 | 100 | 7 | |
| H | 1.5 | 5 | 1.1 | 640 | 150 | 10 | |
| HL | 1.5 | 10 | 2.3 | 640 | 150 | 10 | |
| K | 2 | 25 | 5.6 | 280 | 150 | 10 | |
| KK | 2 | 35 | 7.9 | 280 | 150 | 10 | |
| L | 2 | 50 | 11.3 | 230 | 150 | 10 | |
| LQ | 2.5 | 50 | 11.3 | 230 | 150 | 10 | |
| LL | 3 | 65 | 14.8 | 230 | 150 | 10 | |
| Q | 3 | 110 | 25 | 190 | 125 | 8.5 | |
| M | 4 | 140 | 32 | 155 | 125 | 8.5 | |
Integral pressure relief valve is standard
Abrasion resistant components also available in other series and sizes
Options
Sealing / Coupling:
Component Mechanical Seals
Porting:
Opposite (180°), Right Angle (90°), NPT/BSP, Flanged
