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
