1/2 inch stainless steel pneumatic diaphragm pump

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$1,547.00 - $1,933.00 / Sets | 1 Set/Sets (Min. Order)
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Quick Details
Place of Origin:
Shanghai, China
Brand Name:
Model Number:
Diaphragm Pump
Chemical Coating Water treament etc.
Chemical , oil , Food , Acid and alkali
air operated
Low Pressure
Stainless steel aluminum plastic etc
CE Certificate
Compact Size
Pump body:
Stainless Steeel
Valve Seat:
Stainless Steeel
Valve Ball:
Explosion-proof zero leak easy to operate etc.
Standard or Nonstandard:
diaphragm pump
Supply Ability
Supply Ability:
800 Set/Sets per Month
Packaging & Delivery
Packaging Details
Carton packing with foam
Packaging for diaphragm air pump
Lead Time :
Shipped in 7 days after payment
Product Description


1.Iding capability,self suction,no comples control. 

2.Bolt joint design provides even sealing pressure for optimal performance. 
3.Diversity of material,no rotating parts,applicable to various erosive situatons. 
4.Diaphragm,ball and ball seat adopt imported materials with longer service life.
5.Modular air valve for stall-free,low pulsation operation,providing smooth and rapid changeover.
6.The delivery lift and flow can pass the pneumatic valve open to realize the stepless adiustment.







Air operated diaphragm pump is widely applied in waste water treatment, chemical industry, petrochemical industry, 

painting, ceramics, environmental protection, printing and dyeing, etc. to deal with all kinds of corrosive, volatile, 
flammable, poisonous fluids with particles and high viscosity.



spraying and cleaning

Air Operated Diaphragm pumps are perfect for spraying paint, cleaning roofs and spraying conveyers/bottles for anti-static. These pumps are suited for these types of applications due to their durability and the volume produced by each pump. The pump, combined with the power of an air compressor, allows cleaning chemicals, paints and other fluids to be dispensed at a constant rate.


Industrial and Chemical
The selection of available housing and elastomer materials make our pumps adaptable for most highly aggressive or corrosive media. HY pumps’outstanding chemical resistance and robust design contribute to a reliable and safe operation.



Water treatment

Water treatment facilities pump huge amounts of water every day. A reliable pump that can stand up to continuous use is key to efficient operation. Our air-driven diaphragm pumps

have fewer parts and require less maintenance. 





HaoYang AODD pumps are suitable for an endless variety of applications . Our pumps can be deployed in fixed installations 

within a process flowsystem, or used as portable or mobile units that can be transported to where it is to be used.



Pump, self-priming
HY AODD pumps are dry self-priming. Depending on the pump specification a suction lift of up to 8 m 


Pump with positive suction
Depending on the pump type, the suction side inlet pressure may need to be limited to a max. pressure


Pump, submerged
HY AODD pumps can be totally submerged in the pumped medium. The exhaust outlet must remain above the fluid level.


Pump for drums
HY AODD pumps can be directly mounted on drums or containers.




                              Technical parameters                          




                               Performance curve                             



                                      Model sheet                                  


Company Information


Shanghai Haoyang Pump Valve Manufacturing Co., Ltd.designed and manufactured for over 10 years in  

Shanghai,China. HaoYang Air-Operated Double Diaphragm (AODD) pumps have earned industry recognition for 
premium quality and innovative design.  And we supply accessories and components suitable for most AODD pump 
installations.To ensure suitability for a variety of media, wetted parts are available in numerous optional materials.
Focus on customer satisfaction is supported with quality and reliability, validated by CE certifications.We specify only 
the most durable materials that are dependable and long-lasting. When we combine the highest-quality products with 
topnotch customer care, we get outstanding value. 







1. Q: Are you a factory or trading company?


    A: We are a factory.  


2. Q: What're your payments ? 


    A: T/T,Western Union,L/C etc.


3. Q: What about the package ?


    A: Standard export plywood case or carton.


4. Q: How long is the warranty ?


    A: According to international standards, products in standard operation is 1 year,except wearable parts.


5. Q: The use of products have?


    A: The pump can suck the peanut, pickles, tomato slurry, red sausage, chocolate, hops and syrup etc.


          The pump can suck the paint, pigment, glue and adhesive etc.


          The pump can suck various glazed slurries of tile, porcelain, brick and chinaware etc.


          The pump can suck various toxin and flammable or volatility liquid etc.


          The pump can suck various strong acid, alkali and corrosive liquid etc.


6. Q: How product quality and service?


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


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