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AIR-OPERATED DOUBLE DIAPHRAGM PUMP

Assembly, Installation & Operation Manual

V1.0 2021

MY1 METAL & NON-METAL SERIES

40

MAX-FLO

Summary of Contents for MAX-FLO MY1-40 METAL Series

Page 1: ...AIR OPERATED DOUBLE DIAPHRAGM PUMP Assembly Installation Operation Manual V1 0 2021 MY1 METAL NON METAL SERIES 40 MAX FLO ...

Page 2: ...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 6 Exploded View AL Center Block 10 Non Metal Aluminum Stainless Steel 7 Part List AL Center Block 11 8 Exploded View PP Center Block 13 Non Metal Aluminum Stainless Steel 9 Part List PP Center Block ...

Page 3: ...nt 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 transferring many types of potentially dangerous chemicals Always wear protective clothing eye protection and follow standard safety procedures when handling corrosive or personally harmful materials Pro...

Page 4: ...20 kg 31 kg PERFORMANCE CURVE 0 2 4 6 8 Pressure bar 0 28 56 84 112 10 140 Pressure psi 0 50 100 150 200 250 300 350 0 13 26 39 52 65 78 91 400 104 Q l min Q usgpm Measured with 20 C Water Air Consumption m3 min Air Pressure bar 0 56m3 min 20scfm 1 12m3 min 40scfm 1 68m3 min 60scfm 2 24m3 min 80scfm MAX FLO Special Code 40 1 CONNECTION SIZE X X CENTER BLOCK P Polypropylene A Aluminium P Polypropyl...

Page 5: ...d 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 resistance aging resistance ozone resistance suitable for general acid and alkali 122 C 40 C Buna N Widely used in gasoline and other oil products Suitable for use at room temperature 100 C 40 C GE Bet...

Page 6: ...IR 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 TheairdistributionsystemisdesignedtooperateWITHOUTlubrication This is the standard mode of operation If lubrication is desired install an air ...

Page 7: ...ed 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 Replace valve ball or valve seat if damaged Use heavier valve ball material Valve ball s missing pushed into chamber or manifold Worn valve ball or valve seat Worn fingers in valve ball cage replace par...

Page 8: ...excessive inlet pressure or air pressure Consult Chemical Resistance Chart for compatibility with products cleaners temperature limitations and lubrication Premature Diaphragm Failure Cavitation Enlarge pipe diameter on suction side of pump Excessive flooded suction pressure Move pump closer to product Raise pump place pump on top of tank to reduce inlet pressure Install Back pressure device Tech ...

Page 9: ...NON METAL STAINLESS STEEL ALUMINUM Discharge 11 2 ANSI 150 Flange Air inlet 1 2 BSPT NPT Suction 11 2 ANSI 150 Flange Air outlet 3 4 BSPT NPT Discharge 11 2 BSPT NPT Air inlet 1 2 BSPT NPT Suction 11 2 BSPT NPT Air outlet 3 4 BSPT NPT Discharge 11 2 BSPT NPT Air inlet 1 2 BSPT NPT Suction 11 2 BSPT NPT Air outlet 3 4 BSPT NPT ...

Page 10: ...ENTER BLOCK NON METAL ALUMINUM 4007 4009 401 1 401 2 401 3A 4006 4005 4004 4001 403 1 4002 4003 402 M02 M03 M04 M05 M06 M07 M08 M09 M10 M11 M12 M15 M14 M13 404 M16 M17 M19 M18 M01 4007 4009 401 1 401 2 401 3P 4006 4005 4004 4001 403 1 4002 4003 402 M02 M03 M04 M05 M06 M07 M08 M09 M10 M11 M12 M15 M14 M13 404 M16 M17 M19 M18 M01 ...

Page 11: ...ription Quantity M01 AL Air valve cap 1 M02 ST Air valve cap gasket 1 M03 PM Reversing switch 1 M03 CM M04 SS Reversing pin 2 M05 VT 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 M11 CM Valve plate 1 M11 SS M12 ST Valve plate gasket 1 M13 ST Air c...

Page 12: ...w 2 403 1 AL 403 1 KV 402 KV Fluid Chamber 2 402 PP 402 AL 402 SS 402 LL 404 AL Air Chamber 2 4001 TF Valve Ball 4 4001 ST 4001 HY 4001 BN 4001 EP 4001 GE 4001 VT 4001 PC 4001 SS 4001 LL 4001 CM Wet End Parts Part Number Description Quantity 4002 PP Valve Seat 4 4002 AL 4002 TF 4002 ST 4002 HY 4002 BN 4002 EP 4002 VT 4002 SS 4002 LL 4003 TF Seat O Ring 4 4003 BN 4003 EP 4003 VT 4004 KV Plate 2 400...

Page 13: ...CENTER BLOCK MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA11MA12 MA13 MA14 MA15 MA16 MA17 MA10 40 MA1 4007 401 01 401 2 401 3P 4009 4006 4005 4004 4001 403 1 4002 4003 402 NON METAL MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA11 MA12 MA13 MA14 MA15 MA16 MA17 MA10 40 MA1 4007 401 1 401 2 401 3A 4009 4006 4005 4004 4001 403 1 4002 4003 402 ALUMINUM ...

Page 14: ...ts 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 Pilot valve 1 MA8 SS Valve plate 1 MA9 ST Air valve gasket 1 Air End Parts Part Number Description Quantity MA10 40 PP Center block 1 MA11 PM Reversing valve 5 MA12 VT Reversing shaft O Ring 6 MA13 SS Reversing shaft 1 MA14 PM R...

Page 15: ... 2 403 1 AL 403 1 KV 402 KV Fluid Chamber 2 402 PP 402 AL 402 SS 402 LL 4001 TF Valve Ball 4 4001 ST 4001 HY 4001 BN 4001 EP 4001 GE 4001 VT 4001 PC 4001 SS 4001 LL 4001 CM Wet End Parts Part Number Description Quantity 4002 PP Valve Seat 4 4002 AL 4002 TF 4002 ST 4002 HY 4002 BN 4002 EP 4002 GE 4002 VT 4002 PC 4002 SS 4002 LL 4003 TF Seat O Ring 4 4003 BN 4003 EP 4003 VT 4004 KV Plate 2 4004 PP 4...

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