Q-MAX MAX-FLO MY1-25 METAL Series Assembly, Installation And Operation Manual Download Page 6

MAX-FLO MY1-25 METAL & NON-METAL - Supreme Performance

Assembly, Installation & Operation Manual | www.qmax.com.my

6

RECOMMENDED INSTALLATION GUIDE

1

2

3

Surge Suppressor

Pressure Gauge

Shut-Off Valve

Check Valve

Pipe Connection

(Style Optional)

Muffler

 

(Optional Piped Exhaust)

Vacuum Gauge

Flexible Connector

Shut-Off Valve

Drain Port

Suction

Unregulated Air

Supply to Surge 

Suppressor

Shut-Off Valve

Filter Regulator  

P/N: 020.V107.000

Discharge

Air Inlet

Air Dryer

Flexible Connector

Drain Port

CAUTION: 

The air exhaust 

should be  piped to an area 

for safe  disposition of the 

product  being pumped, in the 

event  of a diaphragm failure.

Available Accessories:

1.  Surge Suppressor

2.  Filter/Regulator

3.  Air Dryer

Note: 

Surge Suppressor and 

Piping must be supported 

after the flexible connection

INSTALLATION AND START-UP: 

Locate the pump as close to the product being pumped as 

possible.  Keep  the  suction  line  length  and  number  of  fittings  to  a  minimum.  Do  not  reduce  the 

suction line diameter.

AIR SUPPLY: 

Connect the pump air inlet to an air supply with sufficient capacity and pressure to 

achieve desired performance. A pressure regulating valve should be installed to insure air supply 

pressure does not exceed recommended limits.

AIR VALVE LUBRICATION:

 The air distribution system is designed to operate WITHOUT lubrication. 

This is the standard mode of operation. If lubrication is desired, install an air line lubricator set to 

deliver one drop of SAE 10 non-detergent oil for every 20 SCFM (9.4 liters/sec.) of air the pump 

consumes. Consult the Performance Curve to determine air consumption.

AIR LINE MOISTURE:

 Water in the compressed air supply may cause icing or freezing of the 

exhaust air, causing the pump to cycle erratically or stop operating. Water in the air supply can be 

reduced by using a point-of-use air dryer.

AIR INLET AND PRIMING:

 To start the pump, slightly open the air shut-off valve. After the pump 

primes, the air valve can be opened to increase air flow as desired. If opening the valve increases 

cycling rate, but does not increase the rate of flow, cavitation has occurred. The valve should be 

closed slightly to obtain the most efficient air flow to pump flow ratio. 

Summary of Contents for MAX-FLO MY1-25 METAL Series

Page 1: ...AIR OPERATED DOUBLE DIAPHRAGM PUMP Assembly Installation Operation Manual V1 0 2021 MY1 METAL NON METAL SERIES 25 MAX FLO...

Page 2: ...Pump Specifications 4 Explanation of Pump Nomenclature Technical Specifications Performance Curve Material Profiles 3 Recommended Installation Guide 6 4 Troubleshooting Guide 7 5 Dimension Drawing 9...

Page 3: ...t of a diaphragm rupture material can be forced out of the air exhaust muffler If product is hazardous or toxic pipe exhaust to appropriate safe area WARNING Chemical Hazard This pump is used for tran...

Page 4: ...g PERFORMANCE CURVE 0 2 4 6 8 Pressure bar 0 28 56 84 112 10 140 Pressure psi 0 20 40 60 80 100 120 140 0 5 2 10 4 15 6 20 8 26 0 31 2 36 4 160 41 6 Q l min Q usgpm Measured with 20 C Water Air Consum...

Page 5: ...and alkali not suitable solvent Can replace the EPDM EPR material 104 C 29 C Hytrel Good abrasion resistance used in most of the neutral fluid Can replace Bune N materials 104 C 29 C EPDM Abrasion re...

Page 6: ...R SUPPLY Connect the pump air inlet to an air supply with sufficient capacity and pressure to achieve desired performance A pressure regulating valve should be installed to insure air supply pressure...

Page 7: ...d Valve ball s not seating properly or sticking Disassemble the wet end of the pump and manually dislodge obstruction in the check valve pocket Clean out around valve ball cage and valve seat area Rep...

Page 8: ...xcessive inlet pressure or air pressure Consult Chemical Resistance Chart for compatibility with products cleaners temperature limitations and lubrication Premature Diaphragm Failure Cavitation Enlarg...

Page 9: ...DRAWING NON METAL Discharge 1 ANSI 150 Flange Air inlet 1 2 BSPT NPT Suction 1 ANSI 150 Flange Air outlet 3 4 BSPT NPT STAINLESS STEEL Discharge 1 BSPT NPT Air inlet 1 2 BSPT NPT Suction 1 BSPT NPT Ai...

Page 10: ...NTER BLOCK NON METAL M02 M03 M04 M05 M06 M07 M08 M09 M10 M11 M12 M15 M14 M13 254 M16 M17 M19 M18 M01 2507 251 1 251 2 251 3A 2509 2506 2505 2504 2501 253 1 2502 2503 252 ALUMINUM M02 M03 M04 M05 M06 M...

Page 11: ...Reversing pin O ring 2 M06 PM Piston 2 M07 VT Piston V ring 2 M08 AL Upper pilot valve 1 M09 VT Pilot valve O ring 1 M10 PM Bottom Pilot valve 1 M10 CM Air End Parts Part Number Description Quantity M...

Page 12: ...Bottom Elbow 2 253 1 AL 253 1 KV 252 KV Fluid Chamber 2 252 PP 252 AL 252 SS 252 LL 254 AL Air chamber 2 2501 TF Valve Ball 4 2501 ST 2501 HY 2501 BN 2501 EP 2501 SS 2501 LL 2501 CM Wet End Parts Part...

Page 13: ...ENTER BLOCK MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA11 MA12 MA13 MA14 MA15 MA16 MA17 MA10 25 MA1 2507 251 1 251 2 251 3P 2509 2506 2505 2504 2501 253 1 2502 2503 252 NON METAL MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA...

Page 14: ...AINLESS STEEL Air End Parts Part Number Description Quantity MA1 KV Air valve housing 1 MA2 SS Plug locking plate 2 MA3 PM Piston 1 MA4 VT Piston V Ring 2 MA5 VT Plug O Ring 2 MA6 KV Plug 2 MA7 PM Pil...

Page 15: ...2 253 1 AL 253 1 KV 252 KV Fluid Chamber 2 252 PP 252 AL 252 SS 252 LL 2501 TF Valve Ball 4 2501 ST 2501 HY 2501 BN 2501 EP 2501 GE 2501 VT 2501 PC 2501 SS 2501 LL 2501 CM Wet End Parts Part Number De...

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