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CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

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Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

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CCHN Industry
 
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CCHN Industry

CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

Blog

Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

...
3/4" Air Operated Double Diaphragm Pump, 15 GPM
 
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3/4" Air Operated Double Diaphragm Pump, 15 GPM


$389.99
Air operated double diaphragm pump can be used for pumping high viscosity fluids and corrosive liquids, with 3/4 inch fluid o
SKU: CHN-AODD-20
Free Shipping Worldwide
Delivery date: 6-12 days

Air powered double diaphragm pump is a high efficient pneumatic device that can be used for water purifier with BioFloc technology. This AODD pump also can help you clean not only sewage and residual oil from cruises or barges, but also sediment contaminants in shaft, tunnel and sewers.

Features

  • Pneumatic dual diaphragm pump can transport high temperature media up to 150 ℃.
  • Adopt pilot operated type air valve to eliminate the AODD pump downtime and extend its life span.
  • It is designed with multiport to help you install it easily.
  • Air powered diaphragm pump can be used as a movable-type material transfer pump because it has such advantages as small in size, easy moving, no need base, small occupied area and easy installation.
  • It can be externally connected to an electromagnetic valve for remote control. And the reversing valve requires no lubrication.

Specification

ModelCHN-QBYK-20
Max. Flow15 GPM (57 LPM)
Max. Working Pressure100 PSI (0.7 Mpa)
Fluid Inlet Size3/4 inch (DN20) NPT
Fluid Outlet Size3/4 inch (DN20) NPT
Air Inlet Size1/4 inch NPT
Max. Suction LiftDry Suction 15 ft. (4.5m)
Wet Suction 25 ft. (7.6m)
Max. Permitted Grain3/32 in. (2.5mm)
Max. Air Consumption12 SCFM
Every Stroke Flow0.04 gal. (0.15L)
Max. Reciprocating Speed400 cpm
Body Structure MaterialAluminum Alloy/ Cast Steel/ Non-Metallic (Plastic)/ Stainless Steel
Diaphragm MaterialButyronitrile (Default)/ Teflon (Customizable)
Weight6kg/ 10kg/ 5kg/ 10kg

Dimensions (Unit: mm)

Dimension Drawing of 3/4 inch Air Operated Diaphragm Pump

Air Consumption Diagram

Air Consumption Diagram of 3/4 inch Air Operated Diaphragm Pump

Fluid Flow Diagram

Fluid Flow Diagram of 3/4 inch Air Operated Diaphragm Pump

Details

Details of 3/4 inch Air Operated Diaphragm Pump

1Air valve cover8Auxiliary shaft15Inner clamp22Air valve chamber
2Air valve cover O-ring9Auxiliary shaft O-ring16Poly rubber diaphragm23Muffler
3Discharge outlet10Piston17PTFE diaphragm24Ball valve
4Colum11Piston V-Ring18Outer clamp25Ball seat O-ring
5Feed inlet12Pitman shaft O-ring19Sliding plate
6Plug13Air valve chamber gasket20Sliding plate gasket26Ball seat
7Small slider14Baffle21Pitman shaft

Applications

Applications of Air Operated Double Diaphragm Pump

Tips: What is an air operated double diaphragm pump?

Air operated double diaphragm pump is given mane as pneumatic membrane pump that is a kind of positive displacement pump. AODD pump is also a kind of new conveyor, driven by compressed air, which can pump up a variety of corrosive liquids, liquids with particles, high viscosity, volatile, flammable and highly toxic liquids. They are made of four kinds of body materials, no-metallic (polypropylene), cast steel, aluminum alloy and stainless steel. According to different liquid media, the AOD pumps use different diaphragm materials to meet different users' needs. It can be placed in various special occasions used to pump a variety of conventional pumps that can’t pump suction medium.