Hydraulic Metering Pumps
Ligao JYPZ Hydraulic Diaphragm Metering Pump
Ligao JYPZ hydraulic diaphragm pump. ~4–810 L/h, up to ~70 MPa.
Max flow
4–810 L/h
Max pressure
max. approx. 70 MPa
Turndown / accuracy
—
Wetted materials
304/316L, PVDF/PTFE etc.
Protection
—
Power
—
Features
- Hydraulic diaphragm ~70 MPa
- Optional double diaphragm
- Multi-head options
Specifications
| Flow range | 4–810 L/h |
| Max pressure | max. approx. 70 MPa |
| Stroke / control | high accuracy stroke adjustment |
| Wetted materials | 304/316L, PVDF/PTFE etc. |
| Diaphragm / plunger | hydraulic diaphragm (optional dual /) |
| Drive | hydraulic diaphragm drive |
Applications
Materials & media
| Wetted materials | 304/316L, PVDF/PTFE etc. |
| Diaphragm / plunger | hydraulic diaphragm (optional dual /) |
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
| Stroke / control | high accuracy stroke adjustment |
Models & specs
| Model | Flow | Pressure | Power | |
| JYPZ4/70 | 4 L/h | 70 MPa | see manual | |
| JYPZ7/44 | 7 L/h | 44 MPa | see manual | |
| JYPZ10/30 | 10 L/h | 30 MPa | see manual | |
| JYPZ18/22 | 18 L/h | 22 MPa | see manual | |
| JYPZ23/17 | 23 L/h | 17 MPa | see manual | |
| JYPZ37/12 | 37 L/h | 12 MPa | see manual | |
| JYPZ50/10 | 50 L/h | 10 MPa | see manual | |
| JYPZ62/8 | 62 L/h | 8 MPa | see manual | |
| JYPZ75/6.5 | 75 L/h | 6.5 MPa | see manual | |
| JYPZ100/5.0 | 100 L/h | 5.0 MPa | see manual | |
| JYPZ140/3.5 | 140 L/h | 3.5 MPa | see manual | |
| JYPZ160/3.2 | 160 L/h | 3.2 MPa | see manual | |
| JYPZ205/2.5 | 205 L/h | 2.5 MPa | see manual | |
| JYPZ260/2.0 | 260 L/h | 2.0 MPa | see manual | |
| JYPZ330/1.6 | 330 L/h | 1.6 MPa | see manual | |
| JYPZ410/1.3 | 410 L/h | 1.3 MPa | see manual | |
| JYPZ500/1.0 | 500 L/h | 1.0 MPa | see manual | |
| JYPZ600/0.8 | 600 L/h | 0.8 MPa | see manual | |
| JYPZ700/0.7 | 700 L/h | 0.7 MPa | see manual | |
| JYPZ810/0.6 | 810 L/h | 0.6 MPa | see manual |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
Related / accessories
Pump
Milton Roy Milroyal B Series High-Performance Hydraulic Diaphragm Metering Pump
Pump
CNP RX Hydraulic Diaphragm Metering Pump
Pump
Doseuro Type B&BR Hydraulic Diaphragm Metering Pump
Pump
Doseuro Type SDI Positive Return Sandwich Hydraulic Diaphragm Pump
Pump
Doseuro Type MR I High Pressure Sandwich Hydraulic Diaphragm Pump
Pump
Grundfos DMH Hydraulic Diaphragm Dosing Pump
Related solutions
Chemical Process Precision Dosing
Reactor feeding, pH neutralization and catalyst injection with hydraulic diaphragm and plunger pumps.
Municipal Wastewater Dosing
Integrated dosing systems combining metering pumps and online water quality monitoring for coagulation, disinfection and dephosphorization.
Power Plant Boiler Water
Ammonia, hydrazine and phosphate dosing with sampling monitoring to prevent corrosion and scaling.
Related case studies
Drinking Water
Water Plant NaOCl Disinfection System
Complete dosing skid with online finished-water chlorine monitoring keeps byproducts controlled.
Leachate
Landfill Leachate Fenton Dosing
Precise Fenton reagent dosing with automation improved COD removal by 20%.
Power
Power Plant Cooling Water Dosing
Automatic antiscalant dosing with pH interlock eliminated heat-exchanger scaling.
Need help selecting?
Share duty (flow, pressure, media, controls) — we reply within 1 business day.