Views: 0 Author: Dongguan Vinsome Publish Time: 2025-10-15 Origin: Dongguan Vinsome
Vinsome Air-Operated Diaphragm AODD pumps have advantages like lube-free operation, low air consumption, and easy maintenance. These pumps cater to diverse needs—from chemical processing and food production to lithium battery manufacturing. This article covers Vinsome AODD pumps' key features, product lines and industry applications, helping businesses find the perfect pumping solution for their specific requirements.
AODD pump is an Air-Operated Double Diaphragm pump, a type of positive displacement pump that uses compressed air to move liquids. Unlike electric pumps, they require no external power supply, making them ideal for explosive, remote, or power-scarce environments. Designed with user-friendliness and consistency in mind, these pumps prioritize reducing total life cycle costs while delivering reliable performance.
Consistent Restarts: The air valve spool is equipped with an auxiliary pore path, ensuring the pump starts successfully every time, without frequent breakdowns.
Lube-Free Operation: Compressed air creates a barrier between the valve spool and sleeve, minimizing friction and eliminating the need for regular lubrication—saving time and maintenance costs.
Low Air Consumption: Throttle rings and U-Cups are customized to match each pump's size, reducing air usage and minimizing air leakage for greater energy efficiency.
Reduced Icing Risk: A special structural design lowers the probability of icing.
Easy Maintenance: Air valve assemblies and pilot valve assemblies are mounted externally, simplifying inspections and repairs.
Cost-Effectiveness: Scientific, precision engineering extends the lifespan of wearing parts, lowering the total life cycle cost of the pump over time.



Metallic pumps are built for durability and strength, using materials like aluminum alloy, stainless steel, and cast iron. They excel in heavy-duty applications that require resistance to high pressure and rugged use.
Non-metallic pumps use corrosion-resistant materials like PP (polypropylene) and PVDF (polyvinylidene fluoride), making them perfect for transferring chemicals, acids, and other corrosive fluids.
These pumps feature a disc valve design that provides a larger passing area, allowing them to handle fluids with solid particles. They use a full bolt structure for quick installation, balanced locking torque, and strong high-pressure holding capabilities.
Food Hygienic Pumps: Constructed with food-grade materials (tested and certified by food industry institutions) and equipped with quick-connect components for easy disassembly and cleaning. Suitable for food packaging, wine fermentation, and product transfer that requires low material degradation.
Lithium Battery Pumps: Free of copper, iron, and zinc components to prevent contamination of lithium battery materials. Used for raw material grinding, electrode pulping and coating, and wastewater dosing in lithium battery manufacturing facilities.
Mining Pumps: Explosion-proof (no static electricity) and designed for gas-rich coal mine environments. Safety-certified, with optional handles for easy portability and protective covers to meet coal mine environmental standards.
Gas Operated Pumps: Dual-powered (runs on natural gas or compressed air). Equipped with metal mufflers and grounding wires. Ideal for occasions with general explosion-proof requirements, especially those using natural gas as a power source.
All Stainless Steel Pumps: Shell components made of SS316, offering high strength, resistance to deformation and aging, and a long service life.
Powder Transfer Pumps: Feature tight sealing to prevent powder leakage, reducing air pollution. A special air delivery system avoids powder blockages, and the design is simple and economical—no need for large, complex supporting systems.
Whether you need a metallic pump for heavy-duty transfer, a non-metallic pump for corrosive chemicals, or a specialized pump for food processing or lithium battery production, Vinsome has a solution. Pairing pumps with the right materials and accessories further ensures optimal performance and a long service life.
For businesses seeking efficient, low-maintenance pumping solutions, Vinsome AODD pumps are a trusted and practical choice.
If you have questions about pump selection, materials, or accessories, please get in touch with us today to receive personalized support tailored to your specific needs.