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Dover PSG ALL-FLO A050, Installation Operation & Maintenance

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Dover PSG ALL-FLO A050 Installation Operation & Maintenance Download Page 24

ALF-12030-E-01

All-Flo

24

PARTS LIST - 

ALUMINUM AND STAINLESS STEEL PUMPS WITH 

PLASTIC CENTER SECTION (A050-*P*-****-***)

ITEM 

DESCRIPTION 

QTY 

PUMP MODEL 

PART NO. 

MATERIAL

10 

DISCHARGE MANIFOLD 

1 A050-N*A-****-*** 

11329-20-NPT  Aluminum 

 

 

  A050-B*A-****-*** 

11329-20-BSPT Aluminum 

 

 

 

A050-N*3-****-*** 

11329-26-NPT 

Stainless Steel   

 

 

 

A050-B*3-****-*** 

11329-26-BSPT 

Stainless Steel

20 

BALL 

4 

A050-***-*V**-*** 

11000-13 † 

FKM   

 

 

 

 

A050-***-*G**-*** 

11000-19 † 

Geolast

®

 

 

 

 

A050-***-*S**-*** 

11000-23 † 

Santoprene

®

 

 

 

 

A050-***-*3**-*** 

11000-26 † 

Stainless Steel 

 

 

 

A050-***-*T**-*** 

11000-45 † 

PTFE

30 

VALVE SEAT 

4 

A050-***-**A*-*** 

10900-20 † 

Aluminum  

 

 

 

 

A050-***-**3*-*** 

10900-26 † 

Stainless Steel 

 

 

 

A050-***-**P*-*** 

10900-40 † 

Polyproplyene 

 

 

 

A050-***-**Y*-*** 

10900-42 † 

Nylon   

 

 

 

 

A050-***-**K*-*** 

10900-56 † 

PVDF

40 

O-RING (VALVE SEAT) 

4 

A050-***-***N-*** 

11904-11 † 

Nitrile 

 

 

 

A050-***-***V-*** 

11904-13 † 

FKM 

 

 

 

A050-***-***E-*** 

11904-15 † 

EPDM 

 

 

 

A050-***-***T-*** 

11904-17 † 

PTFE

50 

OUTER CHAMBER 

2 A050-**A-****-*** 

10720-20 

Aluminum 

 

 

 

A050-**3-****-*** 

10720-26 

Stainless Steel

60 

INTERMEDIATE 

1 A050-*P*-****-*** 

11521-60 

Polypropylene

70 & 90 

DIAPHRAGM ROD ASSEMBLY 

1 

ALL MODELS 

33000-00 

Stainless Steel

80 

PILOT SLEEVE 

1 

ALL MODELS 

10105-31 

Δ

 Acetel

100 

INNER SPACER (PILOT SLEEVE) 

3 

ALL MODELS 

10203-40 

Δ

 Polyproplyene

110 

O-RING (PILOT SLEEVE) 

4 

ALL MODELS 

11920-16 

Δ

 Urethane

120 

END SPACER (PILOT SLEEVE) 

2 

ALL MODELS 

10204-40 

Δ

 Polyproplyene

130 

O-RING (END SPACER) 

2 

ALL MODELS 

11923-11 

Δ

 Nitrile

140 

LIP SEAL (DIAPHRAGM ROD) 

2 

ALL MODELS 

12000-76 

Δ

 Nitrile

150 

RETAINING PLATE 

2 

ALL MODELS 

12708-54 

Nylon

160 N/A 
170 

INNER DIAPHRAGM PLATE 

2 

ALL MODELS 

11100-40 

Polyproplyene

180 

DIAPHRAGM 

2 

A050-***-V***-*** 

10600-13 † 

FKM    

 

 

 

 

A050-***-G***-*** 

10600-19 † 

Geolast

®  

  

 

A050-***-N***-*** 

10600-21 † 

Nitrile 

 

 

 

A050-***-S***-*** 

10600-23 † 

Santoprene

®

 

 

 

 

A050-***-T***-*** 

10600-23 † 

Santoprene

®

190 

OVERLAY (OPTIONAL) 

2 

A050-***-T***-*** 

11400-59 † 

PTFE

200 & 210 

OUTER DIAPHRAGM PLATE 

2 A050-**A-****-*** 

11208-20 

Aluminum 

 

 

 

A050-**3-****-*** 

11208-26 

Stainless Steel

220 

SUCTION MANIFOLD 

1 A050-N*A-****-*** 

11328-20-NPT  Aluminum 

 

 

  A050-B*A-****-*** 

11328-20-BSPT Aluminum 

 

 

 

A050-N*3-****-*** 

11328-26-NPT 

Stainless Steel 

 

 

 

A050-B*3-****-*** 

11328-26-BSPT 

Stainless Steel

230 

AIR VALVE GASKET 

1 

ALL MODELS 

12116-19 

‡

 Nitrile

240 

SHUTTLE PLATE 

1 

ALL MODELS 

10416-77 

‡

 Ceramic

250 

SHUTTLE 

1 

ALL MODELS 

10415-00 

‡

 Special

261 

AIR VALVE BODY 

1 A050-*P*-****-*** 

11614-60 

‡

 Polypropylene

270 

AIR VALVE SPOOL 

1 

ALL MODELS 

10480-31 

‡

 Acetel

280 

LIP SEAL (AIR VALVE) 

2 

ALL MODELS 

12003-76 

‡

 Nitrile

290 

O-RING (AIR VALVE END PLUG) 

1 

ALL MODELS 

11913-11 

‡

 Nitrile

Summary of Contents for PSG ALL-FLO A050

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

Page 2: ...CURVES RUBBER DIAPHRAGMS 9 TPE DIAPHRAGMS 9 PTFE DIAPHRAGMS 9 SECTION 6 INSTALLATION INSTALLATION 10 11 TROUBLESHOOTING 12 OPERATION 13 MAINTENANCE 13 SECTION 7 REPAIR AND ASSEMBLY PUMP WET END REMOVAL 14 15 AIR VALVE REMOVAL 16 17 PILOT VALVE REMOVAL 18 19 TORQUE SPECIFICATIONS 19 SECTION 8 EXPLODED VIEWS AND PARTS LISTS 20 25 SECTION 9 ELASTOMERS 26 SECTION 10 ATEX PROTECTION SUMMARY 27 SECTION ...

Page 3: ...6 Polypropylene 32 F to 180 F 0 C to 82 C T6 PVDF 0 F to 250 F 18 C to 121 C T4 Nylon 0 F to 200 F 18 C to 93 C T6 Temperature limits are solely based upon mechanical stress and certain chemicals will reduce the maximum operating temperature The allowable temperature range for the process fluid is determined by the materials in contact with the fluid being pumped Consult a chemical resistance guid...

Page 4: ...8 Stainless Steel Hardware Metal Muffler B PTFE Coated Stainless Steel Hardware Plastic Muffler C PTFE Coated Stainless Steel Hardware Metal Muffler D Zinc Plated Steel Hardware Plastic Muffler Grounding Lug Installed E Zinc Plated Steel Hardware Metal Muffler Grounding Lug Installed F Stainless Steel Hardware Plastic Muffler Grounding Lug Installed G Stainless Steel Hardware Metal Muffler Groundi...

Page 5: ...LER LUG 7 Standard Stainless Steel Hardware Plastic Muffler 8 Stainless Steel Hardware Metal Muffler B PTFE Coated Stainless Steel Hardware Plastic Muffler C PTFE Coated Stainless Steel Hardware Metal Muffler F Stainless Steel Hardware Plastic Muffler Grounding Lug Installed G Stainless Steel Hardware Metal Muffler Ground ing Lug Installed H PTFE Coated Stainless Steel Hardware Plastic Muffler Gro...

Page 6: ...air valve 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 bal...

Page 7: ...ALF 12030 E 01 All Flo 7 SECTION 4 1 2 PUMP DIMENSIONS ALUMINUM AIR SECTION Note Suction Right Discharge Right are default ports See part number matrix option code for additional porting options ...

Page 8: ...ALF 12030 E 01 All Flo 8 SECTION 4 1 2 PUMP DIMENSIONS POLYPROPYLENE AIR SECTION Note Suction Right Discharge Right are default ports See part number matrix option code for additional porting options ...

Page 9: ...nlet 1 4 FNPT Liquid Inlet FNPT BSPT Liquid Outlet FNPT BSPT Height 11 2 284 mm Width 10 3 262 mm Depth 6 4 163 mm Performance Specifications Max Flow 13 gpm 49 2 lpm Max Air Pressure 120 psi 8 3 bar Max Solids 1 8 3 2 mm Max Suction Lift Dry 10 ft H2 O 3 05 m H2 O Max Suction Lift Wet 31 ft H2 O 9 4 m H2 O Weight AL 10 lbs 4 5 kg SS 20 lbs 9 1 kg Air Inlet 1 4 FNPT Liquid Inlet FNPT BSPT Liquid O...

Page 10: ...ation 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 ai...

Page 11: ...ALF 12030 E 01 All Flo 11 SUGGESTED INSTALLATION This illustration is a generic representation of an air operated double diaphragm pump ...

Page 12: ...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 13: ...d 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 application periodic inspection of the pump is the best method to determine a proper maintenance schedule A record sh...

Page 14: ...d 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 atmosphere is present WARNING For pump models with non metallic manifolds air valves or chambers When the relative humidity in the surrounding atmosphere is above 30 the equipment must not be touched...

Page 15: ...m Plate and Flat Washer 1 4 from one side of the pump STEP 10 Placing the inch wrench on the remaining Outer Diaphragm Plate and the 7 16 inch wrench on the Diaphragm Rod Assembly remove the remaining Outer Diaphragm Plate Diaphragm Inner Diaphragm Plate and Flat Washer 1 4 from the other side of the pump PUMP WET END ASSEMBLY To assemble the wet end of the pump reverse the order of disassembly En...

Page 16: ...nd process liquid from the pump in a safe manner WARNING Maintenance must not be performed when a hazardous atmosphere is present WARNING For pump models with non metallic manifolds air valves or chambers When the relative humidity in the surrounding atmosphere is above 30 the equipment must not be touched by personnel unless first wiped down with a damp cloth STEP 4 Remove the Shuttle Plate from ...

Page 17: ...During assembly 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 ordering information Note that if the lip seals are...

Page 18: ...s 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 atmosphere is present WARNING For pump models with non metallic manifolds air valves or chambers When the relative humidity in the surrounding atmosphere is above 30 the equipment must not be touched by pe...

Page 19: ...emble the pilot valve reverse the order of disassembly Should process fluid have contact with the pilot valve O rings they should be replaced as swelling may occur and cause irregular operation During assembly ensure that the open side of the lip seals are facing outward Lubrication of the pilot sleeve assembly with a non synthetic lubricant is recommended in order to facilitate re assembly into t...

Page 20: ...ALF 12030 E 01 All Flo 20 ALUMINUM AND STAINLESS STEEL PUMPS WITH ALUMINUM AIR SECTION A050 A SECTION 8 EXPLODED VIEW PARTS LIST ...

Page 21: ... 16 Δ Urethane 120 END SPACER PILOT SLEEVE 2 ALL MODELS 10204 40 Δ Polyproplyene 130 O RING END SPACER 2 ALL MODELS 11923 11 Δ Nitrile 140 LIP SEAL DIAPHRAGM ROD 2 ALL MODELS 12000 76 Δ Nitrile 150 RETAINING PLATE 2 ALL MODELS 12708 54 Nylon 160 N A 170 INNER DIAPHRAGM PLATE 2 ALL MODELS 11100 40 Polyproplyene 180 DIAPHRAGM 2 A050 V 10600 13 FKM A050 G 10600 19 Geolast A050 N 10600 21 Nitrile A050...

Page 22: ...tainless Steel 371 LOCK WASHER 1 4 4 A050 A 12350 25 Plated Steel A050 3 12350 26 Stainless Steel 372 WASHER SPLIT LOCK 5 16 16 A050 A 12313 25 Plated Steel A050 3 12313 26 Stainless Steel 381 WASHER 1 4 2 ALL MODELS 12300 26 Stainless Steel 382 WASHER 1 4 12 A050 A 12300 25 Plated Steel 12 A050 3 12300 26 Stainless Steel 383 WASHER 5 16 16 A050 A 12310 25 Plated Steel A050 3 12310 26 Stainless St...

Page 23: ...ALF 12030 E 01 All Flo 23 ALUMINUM AND STAINLESS STEEL PUMPS WITH PLASTIC AIR SECTION A050 P EXPLODED VIEW PARTS LIST ...

Page 24: ...3 ALL MODELS 10203 40 Δ Polyproplyene 110 O RING PILOT SLEEVE 4 ALL MODELS 11920 16 Δ Urethane 120 END SPACER PILOT SLEEVE 2 ALL MODELS 10204 40 Δ Polyproplyene 130 O RING END SPACER 2 ALL MODELS 11923 11 Δ Nitrile 140 LIP SEAL DIAPHRAGM ROD 2 ALL MODELS 12000 76 Δ Nitrile 150 RETAINING PLATE 2 ALL MODELS 12708 54 Nylon 160 N A 170 INNER DIAPHRAGM PLATE 2 ALL MODELS 11100 40 Polyproplyene 180 DIAP...

Page 25: ... 16 18 x 1 3 4 16 A050 A 12503 25 16 Plated Steel A050 3 12503 26 16 Stainless Steel 361 HEX NUT 1 4 20 4 A050 PA 12600 25 16 Plated Steel A050 P3 12600 26 16 Stainless Steel 362 HEX FLANGE NUT 5 16 18 16 A050 A 12608 25 16 Plated Steel A050 3 12608 26 16 Stainless Steel 371 LOCK WASHER 1 4 4 A050 A 12350 25 16 Plated Steel A050 3 12350 26 16 Stainless Steel 372 WASHER SPLIT LOCK 5 16 16 A050 A 12...

Page 26: ...mperature 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 ...

Page 27: ... air valve assembly and prevents overheating The equipment cannot run without compressed air Hot Surface Insulation effects due to dust layering Due to no heat rise during normal operation there is no additional heat rise due to dust layering Testing shows equipment has no heat rise during normal operation Flames and Hot Gases Overheating of non metallic materials The maximum allowed temperature f...

Page 28: ...complies with the relevant requirements of the following standards BS EN ISO 12100 2010 BS EN 809 2009 and BS EN 12162 2009 The ATEX Directive 2014 34 EU Annex II and complies with the relevant requirements of the following standards EN ISO 80079 36 2016 and EN ISO 80079 37 2016 All Flo pumps meet the following ATEX ratings II 3 GD Ex h IIC T6 T3 Gb Ex h IIIC T85 C T157 C Db or 20 C Ta 40 C ...

Page 29: ...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 30: ...designing and manufacturing the highest quality product available to industry Since the beginning in 1986 All Flo engineers have used their extensive 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 p...

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