Mechanical Diaphragm Pumps
Shenbei SJM Mechanical Diaphragm Metering Pump
Shenbei SJM mechanical diaphragm pump per GB/T7782-2008. 4–3898 L/h, max rated 0.8 MPa, accuracy ≤±2%.
Max flow
4 – 3898 L/h
Max pressure
max. rated 0.8 MPa
Turndown / accuracy
≤±2%
Wetted materials
—
Protection
—
Power
—
Features
- Eccentric cam drive
- Oil-bath lubrication
- Stroke adjustable running or stopped
- PTFE+rubber composite diaphragm
- PVC/PTFE/304/316 wetted options
Specifications
| Flow | 4 – 3898 L/h |
| Pressure | max. rated 0.8 MPa |
| Temperature | 30~50 °C (stainless steel to 100 °C) |
| Viscosity | 0.3 – 800 mm²/s |
| Accuracy | ≤±2% |
| 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 | |
| SJM | 4 – 3898 L/h | max. rated 0.8 MPa | type no. |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
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