Description
Features
- Hydraulically actuated diaphragm dosing (metering) pump
- Glandless design, entirely leak-proof operation
- Flow rate linear to stroke-length variation
- Metering accuracy almost independent of back pressure
- Diaphragm balanced between hydraulic oil and dosed liquid for long life
- Automatic air bleeding from the hydraulic oil for better accuracy
- In-built pressure relief valve protects the pump
- PTFE or metallic diaphragm to suit the chemical
- Handles acids, corrosive, flammable, and hazardous liquids
- Very high pressure capability, up to 200 kg/cm²
Materials
- Cast Steel
- SS-304 / 304L, SS-316 / 316L
- Bronze, Alloy-20
- CD4MCU, Hastelloy B & C
- PP / PVC / PTFE / PVDF and special alloys
- Diaphragm: PTFE / metallic
Operating Range
- Capacity: Up to 7000 L/hr
- Pressure: Up to 200 kg/cm²
- Discharge size: Customised
- Temperature: Customised
- Diaphragm: PTFE / metallic
Applications
- All kinds of acids and corrosive liquids
- Flammable, hazardous, and costly liquids
- Sodium and ceramic slurries
- Hypochlorite and hazardous acids
- Food products and aggressive liquids
- Chemical, water treatment, and boiler dosing






