Digital Metering Pumps
Ligao DSP/DSYP Plunger/Hydraulic Digital Metering Pump
DSP/DSYP applies DG/DS digital control to plunger and hydraulic-diaphragm pumps. Flow up to 21 m³/h; plunger to ~50 MPa, hydraulic to ~70 MPa.
Max flow
plunger / hydraulic diaphragm Qmax≈21 m³/h
Max pressure
plunger approx. 50 MPa; hydraulic diaphragm approx. 70 MPa
Turndown / accuracy
—
Wetted materials
304/316L, 904, 2205, Ti, Hastelloy C etc.
Protection
—
Power
—
Features
- Modular digital control for plunger/hydraulic
- Plunger ~50 MPa; hydraulic ~70 MPa
- Flow up to 21 m³/h
- Hazardous-area options
- Rich I/O & communications
Specifications
| Flow range | plunger / hydraulic diaphragm Qmax≈21 m³/h |
| Max pressure | plunger approx. 50 MPa; hydraulic diaphragm approx. 70 MPa |
| Stroke / control | digital flow adjustment and |
| Wetted materials | 304/316L, 904, 2205, Ti, Hastelloy C etc. |
| Diaphragm / plunger | plunger or hydraulic diaphragm liquid end |
| Drive | digital control + |
Applications
Materials & media
| Wetted materials | 304/316L, 904, 2205, Ti, Hastelloy C etc. |
| Diaphragm / plunger | plunger or hydraulic diaphragm liquid end |
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
| Stroke / control | digital flow adjustment and |
| Drive | digital control + |
Models & specs
No model table yet — please inquire.
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
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Need help selecting?
Share duty (flow, pressure, media, controls) — we reply within 1 business day.