Plunger Metering Pumps
Zhongcheng JPD Plunger Metering Pump
Zhongcheng JPD dual-head plunger metering pump: ~0–3720 L/h, up to ~50 MPa.
Max flow
30 L/h … 3720 L/h
Max pressure
0–50 MPa
Turndown / accuracy
—
Wetted materials
—
Protection
—
Power
—
Features
- SS and PTFE wetted parts
- Dual-head compact design
- Flow adjustable running/stopped (~±1%)
- Optional jacket / Ex-proof motor
- Motor ratings noted on page (~0.75/1.1/1.5 kW)
Specifications
| Metering range | 0–3720 L/H |
| Pressure range | 0–50 MPa |
| Drive/Control | motor drive; manual or 4–20 mA automatic |
| Media | approx. -30~120 °C; viscosity approx. 0.3~800 mm²/s |
Applications
Materials & media
Ask for wetted-parts details or check the brochure.
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
| Drive/Control | motor drive; manual or 4–20 mA automatic |
Models & specs
| Model | Flow | Pressure | Notes | |
| JPD30/50 | 30 L/h | 50 MPa | rated pressure 3kW:50 MPa / 4kW:/ MPa | |
| JPD55/(50/40) | 55 L/h | 40/50 MPa（3kW/4kW） | rated pressure 3kW:40 MPa / 4kW:50 MPa | |
| JPD85/(35/25) | 85 L/h | 25/35 MPa（3kW/4kW） | rated pressure 3kW:25 MPa / 4kW:35 MPa | |
| JPD135/(22/16) | 135 L/h | 16/22 MPa（3kW/4kW） | rated pressure 3kW:16 MPa / 4kW:22 MPa | |
| JPD170/(17/12) | 170 L/h | 12/17 MPa（3kW/4kW） | rated pressure 3kW:12 MPa / 4kW:17 MPa | |
| JPD225/(13/9) | 225 L/h | 9/13 MPa（3kW/4kW） | rated pressure 3kW:9 MPa / 4kW:13 MPa | |
| JPD320/(9/6.8) | 320 L/h | 6.8/9 MPa（3kW/4kW） | rated pressure 3kW:6.8 MPa / 4kW:9 MPa | |
| JPD390/(8/5.6) | 390 L/h | 5.6/8 MPa（3kW/4kW） | rated pressure 3kW:5.6 MPa / 4kW:8 MPa | |
| JPD450/(7/4.8) | 450 L/h | 4.8/7 MPa（3kW/4kW） | rated pressure 3kW:4.8 MPa / 4kW:7 MPa | |
| JPD555/(5.6/4.0) | 555 L/h | 4/5.6 MPa（3kW/4kW） | rated pressure 3kW:4 MPa / 4kW:5.6 MPa | |
| JPD675/(4.7/3.4) | 675 L/h | 3.4/4.7 MPa（3kW/4kW） | rated pressure 3kW:3.4 MPa / 4kW:4.7 MPa | |
| JPD805/(4.0/2.8) | 805 L/h | 2.8/4 MPa（3kW/4kW） | rated pressure 3kW:2.8 MPa / 4kW:4 MPa | |
| JPD945/(3.3/2.3) | 945 L/h | 2.3/3.3 MPa（3kW/4kW） | rated pressure 3kW:2.3 MPa / 4kW:3.3 MPa | |
| JPD1100/(2.8/2.0) | 1100 L/h | 2/2.8 MPa（3kW/4kW） | rated pressure 3kW:2 MPa / 4kW:2.8 MPa | |
| JPD1255/(2.5/1.8) | 1255 L/h | 1.8/2.5 MPa（3kW/4kW） | rated pressure 3kW:1.8 MPa / 4kW:2.5 MPa | |
| JPD1435T/(2.2/1.6) | 1435 L/h | 1.6/2.2 MPa（3kW/4kW） | rated pressure 3kW:1.6 MPa / 4kW:2.2 MPa | |
| JPD1620/(2.0/1.5) | 1620 L/h | 1.5/2 MPa（3kW/4kW） | rated pressure 3kW:1.5 MPa / 4kW:2 MPa | |
| JPD1820/(1.8/1.3) | 1820 L/h | 1.3/1.8 MPa（3kW/4kW） | rated pressure 3kW:1.3 MPa / 4kW:1.8 MPa | |
| JPD2015/(1.6/1.2) | 2015 L/h | 1.2/1.6 MPa（3kW/4kW） | rated pressure 3kW:1.2 MPa / 4kW:1.6 MPa | |
| JPD2250/(1.4/1.0) | 2250 L/h | 1/1.4 MPa（3kW/4kW） | rated pressure 3kW:1 MPa / 4kW:1.4 MPa | |
| JPD2480/(1.2/0.9) | 2480 L/h | 0.9/1.2 MPa（3kW/4kW） | rated pressure 3kW:0.9 MPa / 4kW:1.2 MPa | |
| JPD3050/(1.0/0.8) | 3050 L/h | 0.8/1 MPa（3kW/4kW） | rated pressure 3kW:0.8 MPa / 4kW:1 MPa | |
| JPD3380/(0.9/0.7) | 3380 L/h | 0.7/0.9 MPa（3kW/4kW） | rated pressure 3kW:0.7 MPa / 4kW:0.9 MPa | |
| JPD3720/(0.8/0.6) | 3720 L/h | 0.6/0.8 MPa（3kW/4kW） | rated pressure 3kW:0.6 MPa / 4kW:0.8 MPa |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
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