
Hydraulic Metering Pumps
Shenbei SJ-M Hydraulic Diaphragm Metering Pump
Shenbei SJ-M hydraulic diaphragm pump. Single-head to 40,000 L/h, 50 MPa, ±1% steady-state accuracy, viscosity 0–800 mm²/s, temp over 450°C.
Max flow
single head max. 40,000 L/h
Max pressure
max. discharge 50 MPa
Turndown / accuracy
±1%
Wetted materials
—
Protection
—
Power
—
Features
- High-performance or metal diaphragm heads
- Safe dry-run capability claimed
- Hazardous chemical injection / skids
- Jacketed hydraulic ends optional
Specifications
| Flow | single head max. 40,000 L/h |
| Pressure | max. discharge 50 MPa |
| Accuracy | ±1% |
| Viscosity | 0 – 800 mm²/s |
| Temperature | up to 450 °C |
| Standard | GB/T7782-2008 |
| Brand | Shenbei |
Applications
Materials & media
Ask for wetted-parts details or check the brochure.
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
Control options are listed in notes or confirmed on inquiry.
Models & specs
| Model | Flow | Pressure | Notes | |
| SJ-M | see series | hydraulic diaphragm | type no. |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
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