Mechanical Diaphragm Metering Pump
This mechanical diaphragm metering pump uses a crank linkage mechanism to convert rotary motion into a reciprocating linear motion. The pump is designed for precise fluid delivery by opening and closing a one-way valve on the pump head.



Technical Specifications
Overview
Mechanical Diaphragm Metering Pump
The DJZ series mechanical diaphragm metering pump is designed for precise fluid delivery, converting rotary motion into reciprocating linear motion via a crank linkage mechanism. This robust pump features a mechanically driven PTFE film and offers versatile control options, including manual, automatic stroke adjustment, and digital frequency conversion. With its ability to handle a wide range of materials and operating conditions, it is an ideal solution for industrial chemical injection and water treatment applications.
Performance Metrics
Rated Flow Capacity
- Rated Pressure
- 1 MPa
- Flow Accuracy
- <±1%
- Flow Adjustment Range
- 10-100%
Technical Specifications
- Applicable Medium Temperature
- -10°C ~ 100°C
- PH Value of Slurry
- 2.5-13
- Max Slurry Temperature
- 65 °C
- Drive Mechanism
- Crank connecting rod transmission
Features & Options
Control Options
Optional Features
- Double diaphragm pump head
- Diaphragm rupture alarm
- Hot jacket type pump head
- Available Pump Head Materials
- PVCPVDFPTFE304 Alloy316L Alloy
Design Advantages
Key Operational Benefits
| Benefit Category | Details |
|---|---|
| Efficiency | High efficiency, energy saving |
| Durability | Wear resistance, corrosion resistance, heavy duty |
| Operation | Little noise, low vibration, stable performance |
| Maintenance | Interchangeable parts, oil lubrication |



