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Dover PSG ALL-FLO G Series, Установка, эксплуатация и обслуживание, Страница: 1 / 23

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IOM

INSTALLATION OPERATION 

& MAINTENANCE

G075 - G200 

 

3/4, 1-1/4, AND 2 INCH FOOD GRADE 

AIR-OPERATED DOUBLE-DIAPHRAGM PUMPS

Содержание PSG ALL-FLO G Series

Страница 1: ...IOM INSTALLATION OPERATION MAINTENANCE G075 G200 3 4 1 1 4 AND 2 INCH FOOD GRADE AIR OPERATED DOUBLE DIAPHRAGM PUMPS ...

Страница 2: ... OPERATION 5 SECTION 4 DIMENSIONAL DRAWINGS 6 SECTION 5 PERFORMANCE CURVES G075 G125 G200 7 SECTION 6 INSTALLATION INSTALLATION AND OPERATION 8 TROUBLESHOOTING 12 SECTION 7 REPAIR AND ASSEMBLY DISASSEMBLY 14 ASSEMBLY 16 SECTION 8 EXPLODED VIEWS AND PARTS LISTS 17 19 SECTION 9 ELASTOMERS AND REPAIR KITS 20 SECTION 10 WARRANTY AND REGISTRATION 21 ...

Страница 3: ... in contact with the fluid being 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 Do not lubricate air supply CAUTION Do not connect a compressed air source to the exhaust port of the pump WARNING Use only with liquid process fluid WARNING Maintenance must no...

Страница 4: ...Clamp AIR SECTION J Conductive Polyethylene LIQUID SECTION 3 316 Stainless Steel DIAPHRAGMS P Integral PTFE M FDA EPDM VALVE BALL M FDA EPDM T PTFE VALVE SEAT X N A Part of Liquid Section O RINGS T PTFE PORTING G Suction Center Rear Discharge Center Rear SPECIAL OPTION HARDWARE MUFFLER LUG F Stainless Steel Hardware Standard Muffler Grounding M6 Port ATEX Models J Leak Detection Muffler SPECIAL OP...

Страница 5: ...and draws liquid into the left side chamber The 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 th...

Страница 6: ...5 228 200 311 203 178 175 52 27 184 285 17 156 6 5 1 4 1 1 2 TC G200 318 270 422 278 238 230 70 38 212 386 20 212 8 5 1 2 2 TC inch A B C D E F G H J K L N O P Q G075 7 6 9 6 1 5 1 5 1 6 0 7 5 3 8 2 0 7 4 5 0 2 1 4 1 TC G125 9 7 9 12 2 8 7 6 9 2 1 1 7 2 11 2 0 7 6 1 0 2 1 4 1 1 2 TC G200 12 6 10 6 16 6 11 9 4 9 1 2 8 1 5 8 3 15 2 0 8 8 3 0 3 1 2 2 TC ...

Страница 7: ...pump performance curve AIR CONSUMPTION SCFM G125 PERFORMANCE CURVE G125 Performance Specifications Max Flow 40 gpm 150 lpm Max Air Pressure 100 psi 7 bar Max Solids 9 20 12 mm Max Suction Lift Dry EPDM 6 6 ft H2 O 2 m H2 O Max Suction Lift Dry PTFE 5 ft H2 O 1 5 m H2 O Max Suction Lift Wet 29 5 ft H2 O 9 m H2 O Weight 29 lbs 13 kg Air Inlet 1 4 FNPT Nominal Size 1 1 4 Liquid Inlet Tri Clamp 1 1 2 ...

Страница 8: ...e threadseal only sparingly otherwise the connections could be damaged The operator is responsible for an adequately stability and an appropriate fixation of the piping according to the state of the art To facilitate the installation and maintenance shut off valves should be installed right before and after the pump The nominal width of the connection pipes has to be chosen in accordance to the co...

Страница 9: ...t high stroke frequency causes premature wear The pumps can briefly up to max one hour be operated against a closed discharge line Throttling on the suction side may damage the pump When the pump operation has been stopped by a closed discharge the pressure equilibrium of the diaphragms must be ensured This can be achieved by keeping the pump connected to the air supply pressure for longer stoppag...

Страница 10: ...air control system The relevant effective security advises have to be respected Pools of liquid which appear in the near outer area of the pump have to be inspected on danger potential if necessary safety measures are to be taken Chemical and biological reactions in the product chamber of the pump mixture of different substances and the freezing of the liquid have to be avoided Before starting to ...

Страница 11: ...f the housing material can be reduced significantly A general aspect of lower temperatures is that below 32 F 0 C cold brittling of the elastomers used within the pumps can results in accelerated wear Regarding the housing materials please note that polyethylene keeps its mechanical strengths at low temperatures All Flo pumps can therefore be operated safely as well within low temperature installa...

Страница 12: ...line leaky air control system leaky check valve worn more air consuming components increase air supply check repair air supply replace air control system check replace check valve increase pressure amount of air output decreases air control system soiled icing air pressure drop suction line inlet strainer soiled discharge line outlet strainer soiled muffler blocked check valve worn change in visco...

Страница 13: ...ncompletely check valves inserted falsely tighten seal connections correct positioning of check valves diaphragm overstrained pressure within the plant system inadmissible vacuum icing ensure that pressure is only developed by the pump itself check plant valves replace diaphragms check suction line open valve improve air processing leaking between housing parts housing bolts loosened O rings sleev...

Страница 14: ...ed along with every pump Further special tools are not required Please find the part number for any part in the spare part list Loosen nuts of the housing bolts on one side of the pump Remove side housing 1 and suction discharge ports 2 Draw the O rings port outside 7 off the side housings 1 Remove the inner O rings 6 out of the ports 2 Remove the valve stops 3 and the ball valves 15 out of the si...

Страница 15: ...e side housings 1 withdraw inner O ring Screw out the set screws shaft 13a Remove both parts of the shaft piston rings 17 from their grooves carefully do not damage the edges in the center block a re assembly of the same piston rings is impossible they have to be replaced Unscrew the muffler 20 the air inlet 18 and the air filter 19 out of the center block 16 To remove the air control system screw...

Страница 16: ...as to be avoided Moisturising the rings and twisting them carefully may be helpful Mount the outer O rings 7 onto the ledges of the side housings 1 Screw in set screws shaft 13a into the diaphragms 14 and tighten them Fix one diaphragm 14 with set screw 13a onto into the shaft 13 shove it into the center block 16 lay on a side housing 1 and fix the position with the housing bolts 8 Fit the second ...

Страница 17: ...ALF 13400 E 01 All Flo 17 EXPLODED VIEW PARTS LIST SECTION 8 Item 8 housing bolt cpl pump sizes G075 G125 6 pieces pump size G200 8 pieces Item 30 only for pumps with optional draining system equipment ...

Страница 18: ...73 1 25 031 67 1 25 031 73 1 40 031 67 1 40 031 73 15 4 VALVE BALL VALVE BALL M VALVE BALL VALVE BALL T VALVE BALL VALVE BALL T OPTION USP EPDM PTFE 1 15 032 73 1 15 032 60 1 15 032 60U 1 25 032 73 1 25 032 60 1 25 032 60U 1 40 032 73 1 40 032 60 1 40 032 60U 16 1 CENTER BLOCK PE CONDUCTIVE 1 15 240 55 1 25 240 55 1 40 240 56 17 2 SHAFT PISTON RING CPL PTFE 1 15 041 64 1 25 041 64 1 40 041 64 18 1...

Страница 19: ...rs used in G Series pumps are FDA approved A material certificate stating FDA conformity can be ordered PTFE POLYTETRAFLUOROETHYLENE is a thermoplastic polymer that is inert to most chemicals Stainless Steel Housing with PE conductive Air Section II 2GDc IIB T80 C REPAIR KIT Nomenclature Guide Models G075 G125 G200 GXXX 1 2 3 4 5 6 7 8 9 10 PART NUMBER GXXX TJ3 MMXT SG075MMXT SG125MMXT SG200MMXT G...

Страница 20: ...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...

Страница 21: ...ALF 13400 E 01 All Flo 21 NOTES ...

Страница 22: ...ALF 13400 E 01 All Flo 22 NOTES ...

Страница 23: ...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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