Product Description
Viking Pump - Model Q34 - Cast Iron Gear Pump - 4-4430-6321-001
Pump Construction and Capabilities:
| Port Size | 3" |
| Port Type | Class 125 ANSI Flange |
| Port Orientation | 90 Degree |
| External Material | Cast Iron |
| Seal Type | Packing |
| Seal Elastomer | Standard Packing |
| Min Flow Rate (GPM) | 0.0 |
| Max Flow Rate (GPM) | 200.0 |
| Max Pressure (PSI) | 75.0 |
| Max Temperature (F) | 450.0 |
| Relief Valve | Less Relief Valve |
| Gear/Idler Material | Iron / Iron |
| Shaft Material | Steel |
| Idler Pin | Hardened Steel |
| Idler Bushing | Bronze |
| Shaft Bushing | Bronze |
Downloads:
Viking Pump 34 Series Catalog Section
Other Details
About Viking 34 Series Internal Gear Pumps
The Viking 34 Series internal gear pump is engineered as a durable and economical solution for transferring asphalt, bitumen, tar, and other highly viscous materials. Its fully jacketed cast iron construction allows efficient heat transfer using steam or hot oil, supporting reliable operation at low to moderate pressures with flow capacities up to 450 GPM.
Features include:
- Fully jacketed design provides direct heat transfer to the stuffing box, casing, and head
- Jacketed for hot oil or steam service in high-temperature applications
- Economical construction for asphalt and bitumen transfer at low to moderate pressures
Typical applications include:
- Asphalt Cement
- Asphalt Emulsions
- Filled Asphalt
- Pitch
| Model | Standard Port Size | Nominal Pump Rating GPM | Nominal Pump Rating m3/h | Maximum RPM | Maximum Pressure PSI | Maximum Pressure BAR |
|---|---|---|---|---|---|---|
| LQ34 | 2.5 | 90 | 20 | 420 | 100 | 6.9 |
| Q34 | 3 | 200 | 45 | 350 | 75 | 5.2 |
| M34 | 4 | 280 | 64 | 280 | 75 | 5.2 |
| N34 | 5 | 450 | 102 | 280 | 75 | 5.2 |
