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Serial no.

INSTRUCTION MANUAL

Air operated double diaphragm pumps

Ver. 5.2

Models: DM 15/30

DM 25/75

DM 40/125

DM 50/315

DM 65/565

DM 80/850

Summary of Contents for DM 15/30

Page 1: ...Serial no INSTRUCTION MANUAL Air operated double diaphragm pumps Ver 5 2 Models DM 15 30 DM 25 75 DM 40 125 DM 50 315 DM 65 565 DM 80 850 ...

Page 2: ... Unit 1 Willow Row Longton Stoke on Trent Staffordshire ST3 2PU United Kingdom declares under our sole responsibility that the product Product name Air Operated Double Diaphragm Pumps Models DM series Referred to in this declaration conforms with the Directive 2006 42 EC Date December 2nd 2013 K Ziemann Managing Director ...

Page 3: ..._____ 19 10 Method of cleaning __________________________________________________________________________ 19 11 Daily check_________________________________________________________________________________ 20 12 Possible problems ___________________________________________________________________________ 20 13 Returning the product for servicing _____________________________________________________...

Page 4: ...DON T and will be followed by an explanation on what you must not do This symbol means a DO and will be followed by an explanation on what you must do in a specified situation 4 Operating caution Before using this product WARNING To drive the pump you must use one of the following compressed gases called in this document compressed air Compressed air supplied from air compressor Nitrogen N 2 gas U...

Page 5: ...mable strong acid etc with this pump protective measures install a pit a protection box sensors etc must be provided in consideration of possible leakage of fluid Warning signs must be displayed at necessary places Leakage of fluid may cause fire or accident Before using this pump get fully familiar with the precautions regarding the fluid to be pumped and verify the corrosion resistance of the pa...

Page 6: ...6 I DELLMECO I AODD DIAPHRAGM PUMPS 5 Names of parts and materials 5 1 DM 15 30 1 2 3 3 4 5 7 6 9 11 12 13 14 15 17 18 25 82 83 99 ...

Page 7: ... Polyurethane 1 15 60 07 Ceramic 1 15 60 90 6 4 Clamp AISI 304 4 25 36 50 7 4 Sealing PTFE 4 15 70 23 EPDM 4 15 70 08 Silicone 4 15 70 11 NBR 4 15 70 10 FPM 4 15 70 09 9 4 Housing bolt AISI 304 4 15 42 50 11 4 Shock absorber NR SS 1 15 69 52 12 8 Nut with washer AISI 304 1 10 45 50 13 1 Air valve PET NBR 1 08 020 31 PET FPM 1 08 020 32 14 1 Shaft AISI 304 1 08 24 50 15 6 O ring NBR 1 08 080 10 FPM...

Page 8: ...8 I DELLMECO I AODD DIAPHRAGM PUMPS 5 2 DM 25 75 DM 40 125 5 11 1 2 3 3 4 6 7 12 17 25 30 13 82 18 14 15 16 9 80 99 M4 ground hole location ...

Page 9: ...90 6 4 Clamp AISI 304 4 25 36 50 4 40 36 50 7 4 Sealing PTFE 4 25 70 23 4 40 70 23 EPDM 4 25 70 08 4 40 70 08 Silicone 4 25 70 11 4 40 70 11 NBR 4 25 70 10 4 40 70 10 FPM 4 25 70 09 4 40 70 09 9 6 Housing bolt AISI 304 4 25 42 50 4 40 42 50 11 4 Shock absorber NR SS 1 15 69 52 1 15 69 52 12 12 Nut with washer AISI 304 1 15 45 50 1 25 45 50 13 1 Air valve PET NBR 1 15 020 31 1 15 020 31 PET FPM 1 1...

Page 10: ...10 I DELLMECO I AODD DIAPHRAGM PUMPS 5 3 DM 50 315 DM 65 565 1 2 3 11 12 14 15 16 17 18 25 30 3 80 82 5 6 7 9 4 13 99 M4 ground hole location ...

Page 11: ... 1 50 60 07 6 4 Clamp AISI 304 4 50 36 50 4 65 36 50 7 4 Sealing PTFE 4 50 70 23 4 65 70 23 EPDM 4 50 70 08 4 65 70 08 Silicone 4 50 70 11 4 65 70 11 NBR 4 50 70 10 4 65 70 10 FPM 4 50 70 09 4 65 70 09 9 8 Housing bolt AISI 304 4 50 42 50 4 65 42 50 11 4 Shock absorber NR SS 1 15 69 52 1 15 69 52 12 16 Nut with washer AISI 304 1 40 45 50 1 50 45 50 13 1 Air valve PET NBR 1 40 020 31 1 40 020 31 PE...

Page 12: ...12 I DELLMECO I AODD DIAPHRAGM PUMPS 5 4 DM 80 850 1 2 3 4 3 5 6 5 6 6 6 7 7 7 7 9 11 82 12 13 14 15 16 17 18 22 22 25 26 26 30 80 98 99 83 M4 ground hole location ...

Page 13: ...0 70 08 Silicone 4 80 70 11 NBR 4 80 70 10 FPM 4 80 70 09 9 8 Housing bolt AISI 304 4 80 42 50 11 4 Shock absorber AISI 316L 1 80 69 53 12 16 Nut with washer AISI 304 1 80 45 50 13 1 Air valve PET NBR 1 80 020 31 PET FPM 1 80 020 32 14 1 Shaft AISI 304 1 80 40 50 15 6 O ring NBR 1 80 87 10 FPM 1 80 87 09 16 2 Center housing seal PE 1 80 85 22 17 1 Muffler diverse 1 80 99 00 18 1 Air adapter PP 1 8...

Page 14: ...y depending on the construction materials and application parameters The range is from 5 meters dry to 9 meters in a primed condition values calculated for pumping water at 20 degrees Celsius SUBMERGED OPERATION All pumps may operate in full submersion Construction materials must be compatible with surrounding liquid and the air exhaust must be placed above the liquid level POSITIVE SUCTION HEAD C...

Page 15: ...p is submerged The running pump may generate noise Its level will depend upon conditions of use kind of fluid being pumped supply air pressure and discharge pressure The end of the hose must be equipped with a pit a protection box etc at the end of the hose in case the diaphragm gets damaged and a leakage of the fluid follows Pump exhaust should be directed to a safe place away from people animals...

Page 16: ...t a hose on the suction side intake and the discharge port side to the respective vessels WARNING Ground wires must be connected to the piping and any other peripheral equipment When operating the pump make sure it is properly grounded Otherwise friction between the parts and abrasion caused by some fluids flowing inside the casing may generate static electricity In addition it may cause fire or e...

Page 17: ... pressure must be considered WARNING CAUTION A hose must be flexible to absorb pump vibration The hose must be grounded There must be NO external force on any connection part of the pump Be especially careful not to have the pump support part of the weight of the hose and the piping Use a sturdy hose that will not collapse under the strong suction of the pump The hose must be of more than sufficie...

Page 18: ...ghtened Check that the regulator and the drain valve on the discharge side are closed and that the valve on the suction side is opened Ø Do NOT open the air valve suddenly The supply air pressure may initially rise during closing the flow valve Make sure that the pressure is kept within the normal operating range The permissible suction flow speed can vary depending upon the viscosity and specific...

Page 19: ...circulate for sufficient cleaning 6 Flush with clean water 7 Remove the hose from the suction side of the pump run the pump for a while to purge the pump of remaining fluid as much as possible CAUTION WARNING CAUTION CAUTION When the pump is shut down while pumping slurry particulate matter contained in the slurry will be deposited and get stuck inside the out chamber Therefore after finishing wor...

Page 20: ...ced at regular intervals have been changed 12 Possible problems 12 1 Pump does not run Cause Action to take The exhaust port muffler of pump is clogged with sludge Check and clean the exhaust port and muffler Air is not supplied Start the compressor and open the air valve and air regulator The supply air pressure is low Check the compressor and the configuration of air piping Air leaks from connec...

Page 21: ...use Action to take The supply air pressure is low Check the compressor and configuration of air piping Air piping or peripheral equipment is clogged with sludge Check and clean the air piping The discharge side flow valve opens differently Adjust the discharge side flow valve Air is taken in together with fluid Replenish fluid and check the configuration of the suction side piping Cavitations occu...

Page 22: ...ust the supply air pressure The sleeves are worn out Disassemble the air valve check and clean Replace parts as necessary Connection parts and pump mounting are loose Check each connection part and tighten the bolts If any of the above mentioned causes do not apply to your problem contact your dealer or our office 13 Returning the product for servicing If you want to return the product for servici...

Page 23: ...eration Continuous Intermittent ___________ Hours day week month Name of Dealer __________________________________________ Type of fluid pumped __________________________________________ Specific gravity ___________________________ Viscosity ______________________________ cPs Fluid temperature_______________________ C F Slurry YES Density ________________wt Particulate diameter____________________...

Page 24: ...4 357 R 1 2 842 18 30 326 435 DM 80 850 590 600 1310 129 3 80 90 688 R 3 4 1257 18 30 565 575 CAUTION CAUTION WARNING It is the end user responsibility to thoroughly wash and clean the pump to prevent any damages caused by accidental liquid leaks Be sure to maintain the transport safety by preventing any liquid leaks from the pump Due to constant improvements and or modifications to our products t...

Page 25: ...lean package to meet enlarged purity requirements for special pump applications DM Dellmeco Pump 25 Port dimension DN 75 Max capacity l min at 8 bar H Housing material AISI 316L T Diaphragm material E EPDM N NBR T TFM PTFE S Material of ball valve E EPDM N NBR S AISI 316 T PTFE U Polyurethane C Ceramic TC Connection DIN DIN 11851connection standard TC Tri Clamp connection SMS SMS connection RJT Ri...

Page 26: ...26 I DELLMECO I AODD DIAPHRAGM PUMPS 14 5 Performance curves ...

Page 27: ...ax operating pressure 8 bar Max operating temperature 120 o C For inflammable liquids as well as for applications in explosion protected areas only dampers made of PE conductive code R may be used It is necessary to ground the damper separately as the damper is not connected to the pump which is conductive and has to be grounded itself The use of a pulsation damper of the series DM reduces the cap...

Page 28: ... 8 10 742 50 8 25 742 50 8 25 742 50 8 40 742 50 8 50 742 50 8 80 742 50 43 4 6 8 Nut covered with washer AISI 304 1 15 145 50 1 25 145 50 1 25 145 50 1 40 145 50 1 50 145 50 1 80 145 50 44 4 6 8 Nut with washer AISI 304 1 15 245 50 1 25 245 50 1 25 245 50 1 40 245 50 1 50 245 50 1 80 245 50 45 4 6 8 Damper head plug PE 8 10 058 20 8 25 058 20 8 25 058 20 8 50 058 20 8 65 058 20 8 80 058 20 46 1 M...

Page 29: ...29 I DELLMECO I AODD DIAPHRAGM PUMPS PULSATION DAMPER exploded view 39 40 41 42 43 44 46 36 37 38 45 ...

Page 30: ...of Pulsation Dampers A øB C D E TC DN SMS DM 15 108 110 77 1 2 15 R 1 8 DM 25 149 156 124 1 25 25 00 mm R 1 8 DM 40 149 156 124 1 1 2 40 38 00 mm R 1 8 DM 50 178 204 150 2 50 51 00 mm R 1 4 DM 65 220 273 198 2 1 2 65 63 50 mm R 1 4 DM 80 265 365 240 3 80 106 00 mm R 1 2 ...

Page 31: ...d by the conductivity sensors 56 The minimum conductivity of 22 PS covers a wide range of media Otherwise a conductive barrier liquid can be filled into the chamber so that the liquid emerging in case of a diaphragm rupture causes a decrease in conductivity to be registered After using for some time the de ionized water can be polluted with germs In this case the water needs to be replaced The bar...

Page 32: ...1 10 43 50 52 1 Left barrier chamber PE cond 4 10 02 21 4 15 02 21 4 25 02 21 4 40 02 21 4 50 02 21 53 1 Right barrier chamber PE cond 4 10 102 21 4 15 102 21 4 25 102 21 4 40 102 21 4 50 102 21 54 2 Sensor sleeve PE 4 15 62 20 4 15 62 20 4 15 62 20 4 15 62 20 4 15 62 20 55 2 Sensor sleeve o ring FPM 1 08 82 09 1 08 82 09 1 08 82 09 1 08 82 09 1 08 82 09 56 4 Conductivity sensor diverse 9 15 15 00...

Page 33: ...33 I DELLMECO I AODD DIAPHRAGM PUMPS Exploded view barrier chamber system for DM 15 47 62 SC5 SC6 only 48 49 50 51 52 53 54 55 56 57 58 59 60 61 63 47 56 ...

Page 34: ...34 I DELLMECO I AODD DIAPHRAGM PUMPS Exploded view barrier chamber system for DM 25 40 50 65 47 48 49 50 52 53 54 55 56 56 57 58 59 60 61 63 62 25 47 ...

Page 35: ...or and stroke counter SC 3 Stroke counting system complete with sensor stroke counter and controller for explosion proof zone In case only the sensor is included code SC1 it has to be connected to an existing controller with Namur inlet For applications an explosion proof device is required for code SC3 the intrinsically safe controller has to be installed between the sensor and the counter The wi...

Page 36: ...e advises adapted to the pump type and the pump size Spare part list stroke counting Pump size DM 15 DM 25 DM 40 DM 50 DM 65 DM 80 Code Pos Quantity Description Material Part no Part no Part no Part no Part no Part no SC 1 2 1 Center housing for sensor PE 1 15 09 20 1 25 09 20 1 40 09 20 1 50 09 20 1 80 09 20 1 Center housing for sensor PE conductive 1 15 09 21 1 25 09 21 1 40 09 21 1 50 09 21 1 8...

Page 37: ...acturers of the components The controllers have to be installed in a suitable cabinet Spare part list diaphragm monitoring Pump size DM 15 DM 25 DM 40 DM 50 DM 65 Code Position Quantity Description Material Part no Part no Part no Part no Part no DM 1 63 1 Diaphragm sensor Namur diverse 9 15 19 00 9 15 19 00 9 15 19 00 9 15 19 00 9 15 19 00 DM 2 63 1 Diaphragm sensor Namur diverse 9 15 19 00 9 15 ...

Page 38: ...ode Item Pc Description Material Part no BF1 BF3 26 4 Valve seat for BF option AISI 316L 4 80 239 53 65 4 O ring EPDM 4 80 372 08 FPM 4 80 372 09 66 4 Washer AISI 316L 4 80 157 53 67 4 Blocking pin AISI 316L 3 80 342 53 68 4 Lever AISI 316L 4 80 457 53 69 4 Packing washer PTFE 4 80 357 23 70 4 Screw cap AISI 316L 4 80 957 53 26 65 66 70 69 68 67 ...

Page 39: ...part list high pressure system Pump size DM 25 75 DM 40 125 DM 50 315 DM 65 565 Code Item Pc Description Material Part no Part no Part no Part no HP 74 1 Center housing for HP option PE 1 15 210 20 1 25 210 20 1 40 210 20 1 50 210 20 PE conductive 1 15 210 21 1 25 210 21 1 40 210 21 1 50 210 21 77 1 Air pressure booster diverse 9 15 64 00 9 15 64 00 9 40 64 00 9 50 64 00 80 1 Booster connection PE...

Page 40: ...40 I DELLMECO I AODD DIAPHRAGM PUMPS Performance curves ...

Page 41: ...565 Code Item Pcs Description Material Part no Part no Part no Part no HJ 82 1 Left side housing for HJ Option AISI 316L 4 25 801 53 4 40 801 53 4 50 801 53 4 65 801 53 83 1 Right side housing for HJ Option AISI 316L 4 25 901 53 4 40 901 53 4 50 901 53 4 65 901 53 84 1 Inlet DIN for HJ Option AISI 316L 4 25 130 53 4 40 130 53 4 50 130 53 4 65 130 53 1 Inlet SMS for HJ Option AISI 316L 4 25 131 53 ...

Page 42: ... Hygienic Pump differs from standard Hygienic Pump by side housing except DM 80 850 Model valve type manifold outlet and pump stand However this option still can be implemented on already existing standard pumps Spare part list high pressure system Pump size DM 40 125 DM 50 315 DM 65 565 DM 80 850 Code Item Pcs Description Material Part no Part no Part no Part no FVF 88 2 Side housing for Flap Val...

Page 43: ...43 I DELLMECO I AODD DIAPHRAGM PUMPS Appearance of Flap Valve Option 7 88 6 7 88 89 90 91 92 93 6 6 6 6 6 6 7 7 7 7 89 90 91 ...

Page 44: ...torage or maintenance care 3 Malfunction caused by the use of a fluid that may cause corrosion inflation or dissolution of the component parts of the product 4 Irregularity caused by a repair made by other than our firm our regional office dealer or authorized service personnel 5 Malfunction caused by a modification of the product by other than authorized service personnel 6 Wear and tear of parts...

Page 45: ...45 I DELLMECO I AODD DIAPHRAGM PUMPS Notes ...

Page 46: ...6 I DELLMECO I AODD DIAPHRAGM PUMPS DELLMECO LTD Unit 1 Willow Row Longton Stoke on Trent Staffordshire ST3 2PU United Kingdom tel 44 1782 793 029 fax 44 1782 501 721 sales dellmeco com www dellmeco com ...

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