Dosing skid — Diaphragm
An engineered diaphragm metering skid for accurate chemical feed where corrosion resistance, leakage control and repeatable positive-displacement dosing are important — the diaphragm separates the process liquid from the mechanical drive.
Product overview · LNS-DZ-PDD
An engineered diaphragm metering skid for accurate chemical feed where corrosion resistance, leakage control and repeatable positive-displacement dosing are important — the diaphragm separates the process liquid from the mechanical drive.
Design
Safety philosophy
Technical characteristics
| Product family | LNS-DZ Series — skid-mounted dosing systems |
|---|---|
| Model | LNS-DZ-PDD — Diaphragm Metering Pump Dosing Skid |
| Pump technology | Diaphragm metering |
| Flow tendency | Low to medium |
| Pressure capability | Moderate to high |
| Flow character | Pulsating |
| Corrosive liquid suitability | Excellent |
| Very low-flow accuracy | Very good |
| High-pressure injection | Good |
| High-flow blending | Not primary |
| Cleanliness sensitivity | Moderate |
| Primary capacity control | Stroke / speed |
| Pulsation control | Often required |
| Typical skid duty | Chemical metering |
| Main design driver | Compatibility / accuracy |
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