Dosing skid — Piston / Plunger
A high-pressure dosing skid for chemical and hydrocarbon injection where process backpressure is beyond the practical range of centrifugal systems and rugged positive-displacement delivery is required.
Product overview · LNS-DZ-PDP
A high-pressure dosing skid for chemical and hydrocarbon injection where process backpressure is beyond the practical range of centrifugal systems and rugged positive-displacement delivery is required.
Design
Safety philosophy
Technical characteristics
| Product family | LNS-DZ Series — skid-mounted dosing systems |
|---|---|
| Model | LNS-DZ-PDP — Piston / Plunger Dosing Skid System |
| Pump technology | Piston / plunger |
| Flow tendency | Low to medium |
| Pressure capability | High to very high |
| Flow character | Pulsating |
| Corrosive liquid suitability | Good with correct metallurgy |
| Very low-flow accuracy | Very good |
| High-pressure injection | Excellent |
| High-flow blending | Not primary |
| Cleanliness sensitivity | Moderate |
| Primary capacity control | Stroke / speed |
| Pulsation control | Usually required |
| Typical skid duty | High-pressure injection |
| Main design driver | Pressure / pulsation |
Selection note: Final pump and skid selection is based on the chemical identity, concentration, minimum/normal/maximum flow, suction conditions, discharge pressure, density, viscosity, vapour pressure, temperature, solids content, required accuracy, turndown, materials and hazardous-area classification.
Where it's used