Pneumatic Diaphragm Pump
Your Professional Pneumatic Diaphragm Pump Supplier
Our goal is to become your true partner in the field of pneumatic diaphragm pump in China. It is a manufacturer specializing in the large-scale production of mechanical accessories such as differential shafts, air shafts, aluminum guide rollers, steel rollers, rubber rollers, Teflon rollers, air sleeves, safety chucks, and mechanical chucks. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Our services:
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Production equipment:
We have advanced production equipment, including 16 machining centers, 3 grinders, 7 CNC lathes, 11 ordinary lathes, 6 milling machines, 2 heating machines, 1 laser marking machine, 1 sawing machine, 1 cutting machine, etc.
Production market:
Our products are popular in the market, and our customers are all over the world: Russia, the United States, Canada, Spain, Ireland, Thailand, Indonesia, Singapore, Saudi Arabia, Australia and other countries and regions.
Our customization:
We understand that different customers have different needs, and we have a comprehensive range of options to meet your customization needs.
Advantages of Pneumatic Diaphragm Pump
Versatility:
Capable of handling a variety of fluids, including abrasive, corrosive, viscous, and shear-sensitive materials.
01
Self-priming:
Can prime themselves, making them easy to start and operate.
02
Dry running capability:
Can run dry without damage, allowing for greater flexibility in operation.
03
Explosion-proof:
Safe for use in hazardous environments due to the absence of electrical components.
04
Low shear:
Gentle pumping action preserves the integrity of shear-sensitive fluids.
05
Specification of Pneumatic Diaphragm Pump
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Max. Flow |
15 GPM (57 LPM) |
|
Max. Working Pressure |
100 PSI (0.7 Mpa) |
|
Fluid Inlet Size |
3/4 Inch (DN20) NPT |
|
Fluid Outlet Size |
3/4 Inch (DN20) NPT |
|
Air Inlet Size |
1/4 Inch NPT |
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Max. Suction Lift |
Dry Suction 15 ft. (4.5m) |
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Wet Suction 25 ft. (7.6m) |
|
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Max. Permitted Grain |
3/32 In. (2.5mm) |
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Max. Air Consumption |
12 SCFM |
|
Every Stroke Flow |
0.04 Gal. (0.15L) |
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Max. Reciprocating Speed |
400 Cpm |
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Body Structure Material |
Aluminum Alloy/ Cast Iron/ Non-Metallic (Plastic)/ Stainless Steel |
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Diaphragm Material |
Butyronitrile (Default)/ Teflon (Customizable) |
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Weight |
6kg/ 10kg/ 5kg/ 10kg |
Features of Pneumatic Diaphragm Pump
Because it is using air as power, the diaphragm pump does not heat and produce sparks; suitable for use in flammable and explosive environment. Use ptfe diaphragm, can be used for chemical properties relatively volatile liquid, corrosive medium. Diaphragm pump can pump particle liquid. The liquid can be conveyed by diaphragm pump is wide, the viscosity from low to high, from corrosive liquid to viscous liquid. Diaphragm pump is small, light and easy to move.
Application of Pneumatic Diaphragm Pump
Chemical industry:
Pneumatic diaphragm pumps are widely used in the chemical industry for transferring various chemicals, acids, solvents, and corrosive liquids.
Pharmaceutical industry:
In the pharmaceutical industry, pneumatic diaphragm pumps are employed for transferring sensitive and high-value liquids, including pharmaceutical ingredients, solvents, and liquid medications.
Food and beverage industry:
Pneumatic diaphragm pumps find extensive use in the food and beverage industry for handling delicate and viscous fluids. They are suitable for transferring food products such as fruit juice, dairy products, sauces, syrups, oils, and even solids like dough or food particles.
Paints and coatings:
Pneumatic diaphragm pumps are commonly utilized in the paint and coatings industry for transferring paints, inks, dyes, and coatings. These pumps can handle both low and high viscosity fluids, making them suitable for transferring various types of paint and coating materials.
Mining and construction:
Pneumatic diaphragm pumps are robust and reliable, making them suitable for challenging environments such as mining and construction sites. They are used for pumping slurry, dewatering mines, transferring drilling fluids, and handling abrasive slurries and solids encountered in these industries.

Components of Pneumatic Diaphragm Pump
Diaphragms:
Flexible membranes that create chambers and move alternately to draw in and push out fluid, enabling continuous flow through the equipment.
Air valves:
Control the flow of compressed air into the pump, driving the movement of the diaphragms.
Inlet and outlet manifolds:
Channels that direct the flow of fluid into and out of the pump.
Housing and construction materials:
We offer a variety of transmission components, including sprockets, roller chains, gears, couplings, racks, hubs, pulleys, taper sleeves, bearing seats, and more.
Materials of construction: Primary customization options for pumps offered by diaphragm pump is the choice of construction materials. The pumps can be manufactured from various materials, including metals, plastics, and elastomers, to suit the requirements of different fluids, temperatures, and operating conditions.
Pump size and configuration: Pumps are available in various sizes and configurations, allowing customization to suit different flow rates, pressure requirements, and space limitations. The size and configuration of the pump can be selected based on the application’s specific needs, ensuring optimal performance and efficiency.
Specialized features: In addition to materials of construction and diaphragm materials, pumps can be customized with specialized features to meet the unique needs of different industries and applications.

Packing and Shipping of Pneumatic Diaphragm Pump
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Packing |
Carton/Wooden Box |
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Shipping |
Shipped by road, Sea, Rail |
FAQ
We're professional pneumatic diaphragm pump manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade pneumatic diaphragm pump from our factory.
