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Dover PSG ALL-FLO IOM A050 Series, Installation Operation & Maintenance Data

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Dover PSG ALL-FLO IOM A050 Series Installation Operation & Maintenance Data Download Page 2

ALF-11030-E-02

All-Flo

2

TABLE OF 

CONTENTS

SECTION 1 

WARNINGS, DANGERS AND CAUTIONS 

3

SECTION 2 

MODEL DESIGNATION MATRIX 

4

SECTION 3 

PRINCIPLES OF OPERATION 

5

SECTION 4 

DIMENSIONAL DRAWINGS 

6

SECTION 5 

PERFORMANCE CURVE 

7

SECTION 6 

INSTALLATION, TROUBLESHOOTING AND MAINTENANCE

 

INSTALLATION  ...................................................................................... 8-9

 

TROUBLESHOOTING ..................................................................10

 OPERATION ......................................................................................11

 MAINTENANCE 

 .............................................................................11

SECTION 7 

REPAIR AND ASSEMBLY

 

PUMP WET END REMOVAL ............................................ 12-13

 

AIR VALVE REMOVAL ........................................................ 14-15

 

PILOT VALVE  REMOVAL ...................................................16-17

 

TORQUE SPECIFICATIONS .......................................................17

SECTION 8 

EXPLODED VIEWS AND PARTS LISTS 

18-20

SECTION 9 

ELASTOMERS AND REPAIR KITS 

21

SECTION 10 

WARRANTY AND REGISTRATION 

22

Summary of Contents for PSG ALL-FLO IOM A050 Series

Page 1: ...IOM INSTALLATION OPERATION MAINTENANCE A050 PLASTIC 1 2 INCH AIR OPERATED DOUBLE DIAPHRAGM PUMP ...

Page 2: ... 5 PERFORMANCE CURVE 7 SECTION 6 INSTALLATION TROUBLESHOOTING AND MAINTENANCE INSTALLATION 8 9 TROUBLESHOOTING 10 OPERATION 11 MAINTENANCE 11 SECTION 7 REPAIR AND ASSEMBLY PUMP WET END REMOVAL 12 13 AIR VALVE REMOVAL 14 15 PILOT VALVE REMOVAL 16 17 TORQUE SPECIFICATIONS 17 SECTION 8 EXPLODED VIEWS AND PARTS LISTS 18 20 SECTION 9 ELASTOMERS AND REPAIR KITS 21 SECTION 10 WARRANTY AND REGISTRATION 22...

Page 3: ...pumped Consult a chemical resistance guide for chemical compatibility and a more precise safe temperature limit Always use minimum air pressure when pumping at elevated temperatures CAUTION It is the end user s responsibility to maintain the process fluid s temperature during use CAUTION Ensure all wetted components are chemically compatible with the process fluid and the cleaning fluid CAUTIONS R...

Page 4: ...ard ports will be left un plugged 6 Dual Suction End Ports Dual Discharge End Ports 7 All Ports on Pump Open No Plugs Included SPECIAL OPTION HARDWARE MUFFLER LUG 7 Stainless Steel Hardware Standard Muffler 8 Stainless Steel Hardware Premium Muffler B PTFE Coated Stainless Steel Hardware Standard Muffler C PTFE Coated Stainless Steel Hardware Premium Muffler F Stainless Steel Hardware Standard Muf...

Page 5: ...directs pressurized air behind the left diaphragm causing the left diaphragm to move outward to the left Since both the left diaphragm and the right diaphragm are connected via a diaphragm rod when the left diaphragm moves to the left the right diaphragm through the action of the diaphragm rod moves to the left also When the diaphragm on the left side moves outward the left discharge ball moves up...

Page 6: ...ALF 11030 E 02 All Flo 6 1 2 PUMP DIMENSIONS BOLTED PLASTIC SECTION 4 ...

Page 7: ...t H2 O 7 9 m H2 O Weight Polypropylene 9 lbs 4 1 kg Weight PVDF Conductive Nylon 12 lbs 5 4 kg Air Inlet 1 4 FNPT Liquid Inlet FNPT FBSPT Liquid Outlet FNPT FBSPT Height 11 4 289 mm Width 12 0 306 mm Depth 7 4 187 mm 5 SECTION Flow rates indicated on the chart s shown were determined by pumping water at flooded suction For optimum life and performance pumps should be specified so that daily operat...

Page 8: ...tion it is recommended to pipe the exhaust air above the liquid source In the event of a diaphragm failure this will reduce or eliminate the possibility of liquid discharging through the exhaust onto the ground LOCATION Ensure that the pump is installed in an accessible location in order to facilitate future service and maintenance AIR Ensure that the air supply is sufficient for the volume of air...

Page 9: ...ALF 11030 E 02 All Flo 9 SUGGESTED INSTALLATION This illustration is a generic representation of an air operated double diaphragm pump ...

Page 10: ...d Suction valve closed Suction line plugged No liquid in the suction tank Suction lift excessive Debris stuck in valves Excessive wear of check valves Air leak on suction side with suction lift Pump Cycles with Closed Discharge Valve Debris stuck in check valve Excessive wear of check valves Pump Running Slowly Not Steady Air compressor undersized Leak in air supply Air line filter regulator or ne...

Page 11: ...and the pump Do not use valves for flow control on the suction side of the pump Closing or partially closing a liquid suction valve restrict the suction line and may cause damage to the diaphragms Suction strainers may be employed to reduce or eliminate larger solids but routine maintenance is necessary in order to prevent a restriction on the suction MAINTENANCE Due to the unique nature of each a...

Page 12: ... Inch 3 Two Wrenches 7 8 Inch WARNING Prior to servicing the pump ensure that the air and fluid lines are closed and disconnected While wearing personal protective equipment flush drain and process liquid from the pump in a safe manner WARNING Maintenance must not be performed when a hazardous atmo sphere is present STEP 4 Using the 1 2 inch wrenches remove four Hex Head Cap Screws and four Hex Fl...

Page 13: ...t end of the pump reverse the order of disassembly Ensure all hardware is fastened in accordance with torque specifications see page 17 Inverting one of the diaphragms during reassembly will facilitate ease of assembly Note When using pumps built with PTFE O Rings always replace with new PTFE O Rings since the original O Rings may not reseal the pump STEP 10 Placing the 7 8 inch wrench on the rema...

Page 14: ...ure that the air and fluid lines are closed and disconnected While wearing personal protective equipment flush drain and process liquid from the pump in a safe manner WARNING Maintenance must not be performed when a hazardous atmo sphere is present STEP 4 Remove the Shuttle Plate from the main Air Valve Assembly Note The smooth shinny side of the shuttle plate should be toward the shuttle car STEP...

Page 15: ...y ensure that the open side of the lip seals are both facing each other inward Install the shuttle plate with the smooth shinny side toward the shuttle car Lubrication of the air valve assembly with a non synthetic lubricant is recommended Magna Lube or Magna Plate are recommended for assembly lubrication see detailed parts list for order ing information Note that if the lip seals are installed in...

Page 16: ...river Phillips 2 2 Two Wrenches 7 16 Inch WARNING Prior to servicing the pump ensure that the air and fluid lines are closed and disconnected While wearing personal protective equipment flush drain and process liquid from the pump in a safe manner WARNING Maintenance must not be performed when a hazardous atmo sphere is present STEP 4 Remove three Inner Spacers Pilot Sleeve and four O Rings Pilot ...

Page 17: ...e or Magna Plate are recommended for assembly lubrication see detailed parts list for ordering information TORQUE SPECIFICATION CHART RECOMMENDED TORQUE SPECIFICATIONS 1 2 Pumps Manifold Bolts 85 90 in lbs 9 6 10 2 N m Chamber Bolts 50 in lbs 5 6 N m Air Valve Bolts 40 in lbs 4 52 N m Diaphragm Plates 70 in lbs 7 9 N m Note Always torque the chamber bolts prior to the manifold bolts When reassembl...

Page 18: ...ALF 11030 E 02 All Flo 18 EXPLODED VIEW PARTS LIST A050 SP BOLTED PLASTIC SECTION 8 ...

Page 19: ... COATED 12600 26 Stainless Steel 18 FLNG HEX NUT 5 16 18 24 ALL MODELS NON PTFE COATED 12608 26 Stainless Steel 19 O RING Manifolds 4 A050 SP N 11936 11 Nitrile A050 SP V 11936 13 FKM A050 SP E 11936 15 EPDM A050 SP T 11936 17 PTFE 23 SUCTION MANIFOLD 1 A050 SPP 10553 40 Polypropylene A050 SPY 10553 46 Conductive Nylon A050 SPK 10553 56 PVDF 24 SELF TAP SCREW 6 X 1 2 6 ALL MODELS 12510 26 Stainles...

Page 20: ...4 Nylon 42 O RING End Spacer 2 ALL MODELS 11923 11 Nitrile 43 AIR VALVE LIP SEAL 2 ALL MODELS 12003 76 Nitrile 44 O RING Valve End Plug 1 ALL MODELS 11913 11 Nitrile 45 PILOT SLEEVE 1 ALL MODELS 10105 31 Acetal 46 O RING Pilot Sleeve 4 ALL MODELS 11920 16 Urethane 47 INNER SPACER Pilot Sleeve 3 ALL MODELS 10203 40 Polypropylene Any Character NOTE DIAPHRAGM ROD CAN ONLY BE PURCHSED AS AN ASSEMBLY D...

Page 21: ...range 10 F to 180 F 12 C to 82 C EPDM is a general purpose elastomer with good resistance to many acids and bases Temperature range 40 F to 280 F 40 C to 138 C SANTOPRENE is an injection molded material with characteristics similar to EPDM Has excellent abrasion resistance Temperature range 40 F to 225 F 40 C to 107 C PTFE POLYTETRAFLUOROETHYLENE is a thermoplastic polymer that is inert to most ch...

Page 22: ...NTIES WHETHER EXPRESS IMPLIED OR ORAL INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY ANY IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE AND ANY IMPLIED WARRANTIES OTHERWISE ARISING FROM A COURSE OF DEALING OR TRADE All Flo will not in ANY event be liable for any loss of profit interruption of business or any other special consequential or incidental damages suffered or sustained by Custom...

Page 23: ...knowledge of today s engineered materials advanced air system logic and manufacturing techniques to develop the superior group of lube free air operated diaphragm pumps found in this catalog Every pump is performance engineered and quality built to provide trouble free service under the toughest conditions Where Innovation Flows ALF 11030 E 02 PSG reserves the right to modify the information and i...

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