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Air Diaphgram

You Professional Air Diaphgram Suppliers!

 

Established in 2012, MECO TOOLS mainly focus on producing high level spray guns, like automatic spray guns and professional industry spray guns. At present, our product lines cover Automatic Spray gun, Excellent Spray Gun, Tornador Cleaning gun, Air Hopper Gun, Tire Inflating Gun, Spray gun kits, Electric Spray Gun, Airbrush, Painting Tank, Air Diaphragm, Air Sander and etc.

 

 
  • Air-Operated Double Diaphragm Pump

    MECO TOOLS CO., Ltd. designed and manufactured for over 10 years in Zhejiang, China. MECO Air-Operated Double Diaphragm (AODD) pumps have earned industry recognition for premium quality and

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Why Choose Us

Production Equipment

Our Precision machining center, automatic lathe, special machine, CNC lathe and etc.Production Widely used in various fields of industrial manufacturing.

Global Shipping

Now our products are widely sold to many countries and regions, like European Countries, South American Countries, South-East Asia and Middle East Countries as well.

Our Certificate

All our products are checked and tested by CE and FDA.

 

Air-Operated Double Diaphragm Pump

 

Overview of Air Diaphgram

Sometimes called a diaphragm vacuum pump, pneumatic diaphragm pump, membrane pump, or even just a diaphragm pump, an AODD pump is a type of positive displacement pump featuring two flexible membranes whose alternating flex provides the energy to capture and move pumped media.

 

Specification of Air Diaphgram

Maximum Air Pressure

690kPa (100psi)

Inlet / Outlet Ports

1/2" NPT(F)

Air Inlet Size/Type

3/8" NPT(F)

Maximum Flow Rate

42 L/min (viscosity dependant)

Suction Lift

3.6m (dry) / 9.1m (wet)

Maximum Solids Handling

1.6mm (0.0625")

Fluid temperature range

0ºC - 82ºC

Maximum noise level

86 dB(A)

Fluid Compatability

Oils (new & used), Engine Coolants RTU (new & used),oily water, Diesel

Wetted Components

Polypropylene (body & valve seats), Buna N (diaphragms),Acetal (check valves)

 

Advantages Of Air Diaphgram

No Electricity: These pumps operate via compressed air. This means that they can be used in environments where an electrical supply is not suitable i.e. in hazardous areas.

 

Simplicity: Without requiring complicated wiring, and no need to have an electrical control, AODDs are easy to install and operate. In fact, they are much easier to use than many other pump types.

 

Run Dry: AODD pumps can run dry without damaging the pump or cause any issues. Some other pump types will always need to stay primed and not run dry or they will either damage the whole pump or some of the parts, resulting in a costly rebuild.

 

Viscous Liquids: Air operated double diaphragm pumps can handle a variety of fluid viscosities. Having a pump which can transport both high and low viscous materials means that a pump can be used for a variety of tasks. Some other pump types cannot handle highly viscous fluids and will stop working or breakdown under the same conditions.

Abrasive Materials

Just as with handling low and high viscosities, an AODD pumps can also process corrosive or abrasive fluids, as well as more solid or powdered materials.

Gentle pumping

These diaphragm pumps have no impellers or other moving parts exposed to the liquid being pumped, which means that they are suited for transporting shear sensitive media.

Safety

All of the above combined, also means that an AODD pumps is a great option when pumping volatile or dangerous liquids.

 

Application of Air Diaphgram
 

Water Treatment
Diaphragm pumps are employed in waste water systems for pumping and transferring various types of waste, including sewage, sludge, and effluent. They can handle solids and semi-solids, making them suitable for such applications.

 

Chemical Industry
Diaphragm pumps are extensively used in the chemical industry for handling and transferring chemicals, acids, solvents, and other aggressive substances. Their ability to resist corrosion makes them suitable for such applications.

 

Pharmaceutical Industry
Accurate fluid transfer is important in pharmaceutical production. Diaphragm pumps contribute to the safe and precise transfer of solvents, acids, bases and other pharmaceutical ingredients. They are used in all stages of pharmaceutical production and formulation.

 

Food And Beverage
They are typically used to pump liquids such as juices, sauces, dairy products and liquid ingredients, while maintaining hygiene and avoiding contamination.

 

Mining And Construction
Diaphragm pumps are used in mining and construction sites for dewatering excavations, pumping mud and slurry, and pumping abrasive materials such as sludge and silt.

 

 
Components of Air Diaphgram
 
01/

Manifolds
Manifolds are pipes that connect numerous pumping units to provide a single suction and delivery line, simplifying installation.

02/

Fittings
Fittings Both manifolds have a straight or curved hose tail that connects the pump to the machine circuit.

03/

Safety Valve
A safety (or pressure relief) valve is designed to mitigate the effects of overpressure on the supply line.

04/

PTO Guards
PTO guards protect operators and others from rotational components that provide a significant safety risk.

05/

Oil Compensator
The oil compensator is a transparent receptacle filled with lubricating oil and attached to the crankcase's oil bath. The oil compensator is used to ensure that the oil level is correct and, if necessary, refill it.

06/

Pressure Accumulator (Or Pulsation Dampener)
The pressure accumulator is used to lessen or eliminate pulsations, prevent potential pipe pounding, lower the burden on the pump, and reduce noise; as a result, pumps will wear less and last longer.

 

 

Workshop and Machines

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Packaging & Delivery

 

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FAQ

 

Q: What is an air diaphragm?

A: An air operated double diaphragm pump is a pneumatic pump that uses an air valve that directs compressed air between two sides of the pump, back and forth. Air operated diaphragm pumps can transfer liquids with low, medium or high viscosities, as well as liquids with suspended solids.

Q: What is the function of the diaphragm pump?

A: A diaphragm pump is a type of positive displacement pump that uses a flexible membrane (diaphragm) as its primary pumping element to move and pressurise a fluid. Diaphragm pumps are used for low pressure, low flow, applications, and can be used to pump many types of gases, liquids, and slurries.

Q: What is the life expectancy of a diaphragm pump?

A: Generally speaking, the lifespan of the simplified version is more than 2500 hours, the lifespan of the standard version is more than 6000 hours, and the lifespan of the premium version is 10,000 ~12,000 hours or more, it is a high-reliability product that can operate continuously for a long time.

Q: In what situations are diaphragm compressors commonly used Why?

A: Diaphragm compressors are extensively used in the chemical and petrochemical industries for compressing a wide range of gases including hydrogen, nitrogen, oxygen and specialty gases. They are used in processes such as gas recovery, purification, and compression for storage or transportation.

Q: Are you a factory or a trading company ?

A: We are a factory and trading company at the same time.

Q: Could I have prices of your products?

A: Welcome. Please feel free to send us an email here. You will get our reply in 24 hours.

Q: Can we print our logo/website/company name on products?

A: Yes, we can negotiate it base on your order quantity.

Q: What's the lead time for regular order?

A: 15-20 Days for order quantity lower than 1000pcs.

Q: Can I get a discount?

A: Yes, it depends on your order quantity. Please contact us to get the best price.

Q: Do you inspect the finished products?

A: Yes, each step of production and finished products will be came out inspection by QC department before shipping.

Q: How product quality and service?

A: Our pump have quality assured, can accept OEM, provide various personalized needs.

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