Metering Pump
NDWS
Motor-Driven Diaphragm Metering Pump
- Flow range: 8–386 L/h
- Max pressure: 16 bar
- Motor: 180 W
Power Plant Cooling Water Treatment
Karachi, Pakistan · Power Generation · Scale: 1,200 MW plant · 2024
Cooling water chemical treatment for a combined-cycle gas turbine power plant. NDWS and HND units dose scale inhibitor, biocide and anti-corrosion chemicals on the cooling circuit.
- Scale inhibitor + biocide dosing
- NDWS motor + HND hydraulic
- Corrosion rate reduced 60%
- Heat exchanger fouling eliminated
Products used
Metering Pump
HND
Mechanical Diaphragm Metering Pump
- Flow range: 47–160 L/h
- Max pressure: 30 bar
- Motor: 370 / 550 W
Metering Pump
NDJ
Motor Diaphragm Metering Pump
- Flow range: 40–150 L/h
- Max pressure: 10 bar
- Motor: 60 / 90 W