product overview. diaphragm pumps – basic features self-priming abrasives/slurries high viscosity...
TRANSCRIPT
![Page 1: Product Overview. Diaphragm Pumps – Basic Features Self-Priming Abrasives/Slurries High Viscosity Fluids No Electric Motor Run Dry Capability Variable](https://reader035.vdocuments.mx/reader035/viewer/2022062322/5697bf931a28abf838c8f9bf/html5/thumbnails/1.jpg)
Product Overview
Product Overview
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Diaphragm Pumps – Basic Features
• Self-Priming
• Abrasives/Slurries
• High Viscosity Fluids
• No Electric Motor
• Run Dry Capability
• Variable Flow Rate
• Low Shear
• Low Initial Cost
• If it pours we can pump it!
Product Overview
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All-Flo – Basic Features
• All-Flo pumps use less air than competitive pumps
• All plastic air systems
• Only simple hand tools for service
• Molded metal insert for the air connection
• Stainless steel fasteners and solid stainless steel diaphragm rod
• Fewer parts and simple to service
• Standard lead time 3 days
• Made in the USA
Product Overview
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Fluid Inlet
Fluid Discharge
How does an AOD pump work?
Product Overview
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Fluid Inlet
Fluid Discharge
Fluid Inlet
Fluid Discharge
How does an AOD pump work?
Product Overview
![Page 6: Product Overview. Diaphragm Pumps – Basic Features Self-Priming Abrasives/Slurries High Viscosity Fluids No Electric Motor Run Dry Capability Variable](https://reader035.vdocuments.mx/reader035/viewer/2022062322/5697bf931a28abf838c8f9bf/html5/thumbnails/6.jpg)
Fluid Inlet
Fluid Discharge
Fluid Inlet
Fluid Discharge
How does an AOD pump work?
Product Overview
![Page 7: Product Overview. Diaphragm Pumps – Basic Features Self-Priming Abrasives/Slurries High Viscosity Fluids No Electric Motor Run Dry Capability Variable](https://reader035.vdocuments.mx/reader035/viewer/2022062322/5697bf931a28abf838c8f9bf/html5/thumbnails/7.jpg)
Fluid Inlet
Fluid Discharge
Fluid Inlet
Fluid Discharge
How does an AOD pump work?
Product Overview
![Page 8: Product Overview. Diaphragm Pumps – Basic Features Self-Priming Abrasives/Slurries High Viscosity Fluids No Electric Motor Run Dry Capability Variable](https://reader035.vdocuments.mx/reader035/viewer/2022062322/5697bf931a28abf838c8f9bf/html5/thumbnails/8.jpg)
Fluid Inlet
Fluid Discharge
Fluid Inlet
Fluid Discharge
How does an AOD pump work?
Product Overview
![Page 9: Product Overview. Diaphragm Pumps – Basic Features Self-Priming Abrasives/Slurries High Viscosity Fluids No Electric Motor Run Dry Capability Variable](https://reader035.vdocuments.mx/reader035/viewer/2022062322/5697bf931a28abf838c8f9bf/html5/thumbnails/9.jpg)
Fluid Inlet
Fluid Discharge
Fluid Inlet
Fluid Discharge
How does an AOD pump work?
Product Overview
![Page 10: Product Overview. Diaphragm Pumps – Basic Features Self-Priming Abrasives/Slurries High Viscosity Fluids No Electric Motor Run Dry Capability Variable](https://reader035.vdocuments.mx/reader035/viewer/2022062322/5697bf931a28abf838c8f9bf/html5/thumbnails/10.jpg)
Fluid Inlet
Fluid Discharge
Fluid Inlet
Fluid Discharge
How does an AOD pump work?
Product Overview
![Page 11: Product Overview. Diaphragm Pumps – Basic Features Self-Priming Abrasives/Slurries High Viscosity Fluids No Electric Motor Run Dry Capability Variable](https://reader035.vdocuments.mx/reader035/viewer/2022062322/5697bf931a28abf838c8f9bf/html5/thumbnails/11.jpg)
Fluid Inlet
Fluid Discharge
How does an AOD pump work?
Product Overview
![Page 12: Product Overview. Diaphragm Pumps – Basic Features Self-Priming Abrasives/Slurries High Viscosity Fluids No Electric Motor Run Dry Capability Variable](https://reader035.vdocuments.mx/reader035/viewer/2022062322/5697bf931a28abf838c8f9bf/html5/thumbnails/12.jpg)
PolypropylenePVDFNylonConductive NylonAluminumStainless Steel (316)Stainless Steel (Electropolished)
Materials of Construction
Product Overview
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Thermoplastic Diaphragms and Elastomers
Geolast® - Nitrile based material that replaces traditional Nitrile, Urethane, and Neoprene diaphragms
Santoprene® - EPDM based material with excellent resistance to acids and bases
Product Overview
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Thermoplastic Diaphragms and Elastomers
Pumps built with PTFE have a Santoprene® back-up diaphragm which maximizes cycle life.
Competitive pumps without the backup diaphragm have very low cycle life
Viton® is also available as an optional elastomer for many pump sizes
Product Overview
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Air-Valve
Dissimilar plastic components used throughout the air system create lubricity - no additional lubrication is needed.
The pilot assembly exerts a constant stream of pressure on one end of the air valve spool, then shifts the pressure stream to the other end which prevents a stall or the dreaded ‘centered’ condition.
Cross-Section of Air Valve
Air Valve Spool
Product Overview
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Air-Valve
Dissimilar plastic components used throughout the air system create lubricity - no additional lubrication is needed.
The pilot assembly exerts a constant stream of pressure on one end of the air valve spool, then shifts the pressure stream to the other end which prevents a stall or the dreaded ‘centered’ condition.
Cross-Section of Air Valve
Air Valve Spool
Product Overview
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All Plastic Air System
Resistance to attack from corrosive atmospheres or diaphragm rupture
Reduces overall weight of pump
Product Overview
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Solids Handling Capability
Increase solids handling capability by Increase solids handling capability by 300% 300%
Increase suction lift by 25%Increase suction lift by 25%
Mount pump in any positionMount pump in any position
Available in Nitrile, EPDM, and FDA Available in Nitrile, EPDM, and FDA VitonViton®®
Shown withvalve in
openposition
MAX-PASS System
Product Overview
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Solids Control (3/8“ 1/2“ 1“)
Control the pump via a PC, PLC, relay or switch
Control the pump from a separately supplied speed or batch controller with the solenoid controller pump
Using an air line on/off solenoid valve mounted in the air line on a standard pump
Product Overview
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Drum Kits
Product Overview
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Understanding the Pump Curve
Point 1 is the air inlet pressure
Point 2 is the required flow rate
Point 3 is the outlet pressure of fluid
(the right axis converts psig to feet (meters))
Air consumption is designated by the red lines
(the closest iteration to point 2 is approximately 6 SCFM)
Product Overview
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Adjusting the Flow Rate
1. Use a pressure regulator to adjust the air pressure. 2. Use an air control valve (ball or needle valve) to adjust the
amount of air going into the pump.3. Using a ball or throttling valve on the liquid discharge side
of the pump.
Product Overview
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Viscosity
1. Position pump as close to or below the level of the fluid
2. Use large suction lines - up to 3 times the size of the inlet
3. Start pump slowly using a valve on the air lineProduct Overview
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Chemical Compatibility
1. Always select ‘A’ rated material to fluid combinations2. Note all temperature limitations for any given material,
these are referenced by the superscript 1 or 2 (or an exact temperature,
such as 150).3. After finding ‘A’ rated combinations, there may be more
than one possible pump model. Select the pump based on price, application (such as UV exposure) or conditions of usage.
Chemical Compaitbility (reference only) Polypropylene PVDF 316 SS Aluminum Geolast Santoprene PTFEAceteldehyde X X A B X B A
Acetamide A1 A1 A A A A A
Acetate Solvent B1 A1 A A X B AAcetic Acid 20% B A A B X A A
Acetic Acid 80% B A150 B B X A A
Acetic Acid, Glacial B A2 A B B A A
Acetic Anhydride B1 B1 A1 B X A AAcetone X X A A X A A
Product Overview
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Temperature Ranges
Metal pumps: Up to 212oF (100oC)
Polypropylene: 32oF (0oC) to 150oF (65oC)
PVDF: 10oF (-12oC) to 200oF (93oC)
Geolast: 10oF (-12oC) to 180oF (82oC)
Santoprene: 10oF (-12oC) to 212oF (100oC)
PTFE: 40oF (4oC) to 212oF to (100OC)
Product Overview
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Accessories
Isolation Dampeners / suppressors
Air flow control valves
Air filter/regulators with gauge
On/Off air solenoid valves
Companion flanges
Product Overview
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Installation Guidance
1. Use a lube-free, clean, dry, compressed air supply
2. Mount pumps in an upright position
3. Never restrict fluid suction lines
4. Practice preventive maintenance and make sure that the fasteners are at the proper torque
Product Overview
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Typical Applications
Coating
Ultrasonic Cleaning
Acid Recovery
Pressure Washers
Porcelain / Glaze
Ink / Adhesive Transfer
Paint Manufacturing
Fertilizer Application
Food Processing
Rust Inhibitor Application
Precious Metal Reclamation
Transfer Applications
Mining
Oil and Gas
Waste Water
Wind Energy
Marine Lubrication
Car Wash
Solvent Transfer
Plating
Industrial Laundry
Product Overview
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Technical Resources
www.all-flo.com
Pump Configurator
Technical Drawings
Accessories/Options
Literature
Product Overview