API 675
Metering pumps
Hydraulically actuated diaphragm metering pumps for controlled chemical dosing in demanding process and water-treatment applications. Compact and modular configurations support a range of installation requirements.
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CONFIGURATION & OPTIONS
Designed around the duty.
- Adjustable stroke length and optional remote capacity control
- Wetted-material options include 316 stainless steel, PVC, PVDF and special alloys
- Internal pressure relief and hydraulic refill arrangements
- Diaphragm monitoring and multiple check-valve options
TYPICAL APPLICATIONS
SELECTION GUIDE
Range at a glance.
| High-performance range | Up to 10,000 L/h |
|---|---|
| Pressure range | Up to 300 bar |
| Turndown | 10:1 |
| Steady-state accuracy | ±0.5% for high-performance range |
Published range limits are model dependent. Maximum flow and pressure may not occur simultaneously; confirm the selected duty and configuration with AFROVEN.
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