Product Features & Advantages
The chemical resistant diaphragm pump is designed with flow-through components made of PTFE (Teflon), fluoroplastics, and corrosion-resistant rubber materials. It is capable of withstanding strong acids, strong alkalis, high-strength solvents, and highly corrosive chemical media.
The pump adopts a seal-free diaphragm structure, ensuring zero leakage and no external medium spillage. It also features excellent self-priming capability and can handle fluids containing particles, crystals, and sediments without clogging or seizure.
The design allows dry running without damaging the equipment, making it highly reliable for demanding corrosive fluid transfer applications.
Our chemical resistant diaphragm pump is engineered to operate safely in highly corrosive environments, providing stable performance even under extreme chemical conditions.

Application Industries
The chemical resistant diaphragm pump is widely used in:
- Chemical pickling processes
- Electroplating wastewater treatment
- Environmental wastewater treatment systems
- Pharmaceutical chemical processing
- Fine chemical production
- Rare earth smelting industry
- Corrosive liquid chemical dosing systems
It is suitable for handling strong acids, strong alkalis, corrosive liquids, particle-containing wastewater, and chemical effluents.
Company Service & Engineering Support
The company provides a complete integrated service system covering pre-sales, in-sales, and after-sales support.
Pre-Sales Technical Support
Engineers provide free selection solutions based on medium corrosivity, temperature, flow rate, and pressure conditions.
Production Transparency
Production photos and progress updates can be provided at any time during manufacturing.
Quality Assurance
- 100% full inspection before shipment
- Third-party inspection supported on request
- Fast customization for non-standard working conditions
- Solutions for complex corrosive fluid handling requirements

Basic Parameters
|
Parameter Item |
Specification Range |
|
Applicable Media |
Strong acids, strong alkalis, organic solvents, particle-containing corrosive liquids |
|
Flow Range |
0.2–120 m³/h |
|
Working Pressure |
0.2–0.8 MPa |
|
Self-Priming Height |
4–6 m |
|
Wetted Materials |
PTFE (Teflon), fluoroplastics, corrosion-resistant rubber |
|
Drive Type |
Pneumatic drive |
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