Compact, mechanically driven diaphragm metering pump engineered for precise, leak-free dosing of a wide range of liquids. Designed to handle clean fluids (no solid particles) with viscosities from 0.3 to 800 mm2/s and operating temperatures typically between -30 °C and 100 °C, this pump is suitable for demanding industrial applications where containment and accuracy are critical.
Key features
- Leak-free diaphragm design — suitable for flammable, volatile, corrosive, radioactive, toxic, suspended or high-value liquids
- Fast diaphragm-rupture alarm — alarm can be issued within 2 seconds after diaphragm failure to protect personnel and processes
- Mechanically driven PTFE diaphragm with double-eccentric adjustment for stable metering
- Wide flow capability — maximum rated flow up to 500 L/h
- Maximum discharge pressure: 1.2 MPa
- Stroke and flow control: adjustable from 10% to 100% (stroke adjustable under static and dynamic conditions)
- Flow control precision: flow fine < +1%
- Control options: manual, automatic stroke adjustment or digital frequency-conversion control available
- Multiple pump-head wetted-material options: PVC, PCDF, PTFE, 304 stainless steel, 316L stainless steel
Typical applications
Widely used across petroleum, chemical, power generation, nuclear, pharmaceutical, food processing, environmental treatment, textile and mining industries for precise dosing, chemical injection, and metering in batch and continuous processes.
Notes for procurement
Confirm required pump-head material, control option (manual / automatic / frequency conversion), supply voltage and mounting / inlet/outlet connection specifications when ordering to ensure compatibility with your installation and the liquid being handled.