Dellmeco DM 40/125 Instruction Manual
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Dellmeco DM 40/125 Instruction Manual

Air operated double diaphragm pumps
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INSTRUCTION MANUAL
Air operated double diaphragm pumps
Models: DM 15/30
Serial no.
Ver. 5.2
DM 25/75
DM 40/125
DM 50/315
DM 65/565
DM 80/850

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Summary of Contents for Dellmeco DM 40/125

  • Page 1 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 Serial no.
  • Page 2 Product name: Air Operated Double Diaphragm Pumps Models: DM - series Referred to in this declaration conforms with the: - Directive 2006/42/EC Date: December 2 2013 K. Ziemann Managing Director 2 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 3: Table Of Contents

    14.3. Technical Data ___________________________________________________________________________ 25 14.4. Pump code ______________________________________________________________________________ 25 14.5. Performance curves ________________________________________________________________________ 26 15. Dellmeco Active Pulsation Dampers for Hygienic Pumps __________________________________________ 27 15.1. Main specification _________________________________________________________________________ 27 15.2. Appearance and dimensions of Pulsation Dampers _________________________________________________ 30 16. Optional Equipment _________________________________________________________________________ 31 16.1.

  • Page 4: Introduction

    When you using the hose and pit etc, make sure to use a model with appropriate corrosion resistance for the fluid to be pumped. 4 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 5 Ø Use only genuine Dellmeco parts when replacing component parts of this product. Torque of all tightening parts must be checked before running the pump. Designated torques is mentioned in maintenance manual.

  • Page 6: Names Of Parts And Materials

    5. Names of parts and materials 5.1. DM 15/30 6 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 7 Spare parts list for DM 15/30 pump MATERIAL DM 15/30 2 Pump housing AISI 316 L 4 15 01 53 1 Center housing 1 10 10 20 PE conductive 1 10 10 21 1 Manifold inlet DIN AISI 316 L...

  • Page 8: Dm 25/75, Dm 40/125

    5.2. DM 25/75, DM 40/125 M4 ground hole location 8 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 9 1 15 540 50 1 25 540 50 4 Support nut AISI 304 4 25 138 50 4 40 138 50 Air valve key (SK4) diverse 1 08 58 00 1 08 58 00 9 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 10: Dm 50/315, Dm 65/565

    5.3. DM 50/315, DM 65/565 M4 ground hole location 10 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 11 1 40 540 50 1 50 540 50 Support nut AISI 304 4 50 138 50 4 65 138 50 Air valve key (SK4) diverse 1 08 58 00 1 08 58 00 11 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 12: Dm 80/850

    5.4. DM 80/850 M4 ground hole location 12 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 13 Air valve key (SK4) diverse 1 80 58 00 * - Part 1 80 69 53 not available with Trolley (Pump with T Option) ** - Part 1 80 945 50 available only with Trolley option 13 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 14: Assembly

    POSITIVE SUCTION HEAD Common as a method of drawing off the bottoms of holding tanks and clarifiers. Optimum inlet pressure should be kept at 0.2-0.3 bar. 14 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 15 Fixing the bolts is necessary as well after longer periods of stoppage, at extreme temperature variations, after transport and dismantling the pump. Size DM 15/30 DM 25/75 DM 40/125 DM 50/315 DM 65/565 DM 80/850 Torque values for housing bolts [Nm]: 15 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 16: Connecting The Ground Wire

    3) Connect a hose to the valve on the suction-port side and the valve of the discharge-port side of the pump. 4) Connect a hose on the suction-side intake and the discharge-port side to the respective vessels. 16 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 17: Connecting Air Piping

    Peripheral equipment with sufficient airflow should be chosen to meet the requirement of the pump air consumption. It must be installed nearest the pump unit, even using dry air. Usage and stability of air pressure must be considered. 17 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 18: Operation

    If fluid is not discharged after you start the pump, or if you hear an abnormal noise or notice any irregularity, shut down the pump immediately. 18 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 19: Shutdown

    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 19 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 20: Daily Check

    Open the flow valve on the discharge side. The fluid piping is clogged with sludge. Check and clean the fluid piping. The pump is clogged with sludge. Disassemble the casing, check and clean. 20 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 21 Check and clean the exhaust port and muffler. sludge. The pump is clogged with sludge. Disassemble the casing, check and clean. 12.4. Liquid leakage from exhaust port (silencer) Cause Action to take Damaged diaphragms. Replace the diaphragms. 21 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 22: Returning The Product For Servicing

    1) Get an acceptance from your dealer or regional office. 2) Clean the pump. 3) Return the product in the same package as when it was first shipped from the factory. 22 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 23 Suction side ________________________ m *YES Density ________________ wt% Suction side diameter ________________ m Particulate diameter _____________________ mm Discharge side ______________________ m Problem Draw a summary drawing of application (size, length of piping, and component parts) 23 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 24: Main Body Specification

    øJ DM 15/30 1/2” R 1/8” DM 25/75 1” R 1/4” DM 40/125 ” R 1/4” DM 50/315 2” R 1/2” DM 65/565 ” R 1/2” DM 80/850 1310 3” R 3/4” 1257 24 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 25: Technical Data

    CLEAN – The clean package to meet enlarged purity requirements for DIN – DIN 11851connection (standard) special pump applications TC – Tri-Clamp connection SMS – SMS connection RJT – Ring Joint Type connection 25 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 26: Performance Curves

    14.5. Performance curves 26 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 27: Dellmeco Active Pulsation Dampers For Hygienic Pumps

    DELLMECO active pulsation dampers represent the latest generation of active pulsation dampers. They are specially designed to be used along with DELLMECO pneumatic double diaphragm pumps of the Hygienic range. A general aspect to be considered is, that a pulsation damper decreases the total capacity of the system depending on the point of operation.
  • Page 28 8 65 058 20** 8 80 058 20** Muffler 8 10 99 20 8 25 99 20 8 25 99 20 8 40 99 20 8 50 99 20 8 80 99 20 28 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 29 PULSATION DAMPER – exploded view 29 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 30: Appearance And Dimensions Of Pulsation Dampers

    1” 25,00 mm R 1/8” DM 40 ” 38,00 mm R 1/8” DM 50 2” 51,00 mm R 1/4” DM 65 ” 63,50 mm R 1/4” DM 80 3” 106,00 mm R 1/2” 30 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 31: Optional Equipment

    Additional information to the operating and installation instructions ought to be studied before installing the pump For special requirements DELLMECO pneumatic diaphragm pumps of the Hygienic Series can be furnished with several optional equipment. The pump code informs, which of these are included in the pump.
  • Page 32 9 15 14 00 9 15 14 00 9 15 14 00 Conductivity measuring trans. diverse 9 15 08 00 9 15 08 00 9 15 08 00 9 15 08 00 9 15 08 00 32 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 33 Exploded view, barrier chamber system for DM 15 (SC5, SC6 only) 33 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 34 Exploded view, barrier chamber system for DM 25, 40, 50, 65 34 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 35: Stroke Counting (Option Code Sc1, Sc2, Sc3, Sc5, Sc6)

    The wiring diagram and technical data can be found on the electric units themselves. For further details, please refer to the data delivered by the manufacturers of the components. The controllers have to be installed in a suitable cabinet. 35 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 36 • SC 5 consist of: - pressure transmitter 1-10 bar - socket with cable 2,5 m - adaptor elbow NPT ¼ (or adaptor straight M5 only for DM 15/30 pump) - hose DN 4/6; 2,5m • SC 6 consist of:...

  • Page 37: Diaphragm Monitoring (Option Code Dm1, Dm2)

    16.3. Diaphragm Monitoring (option code DM1, DM2) Although DELLMECO diaphragms with integrated metal core are designed for an optimum service life, the diaphragm remains a wear part. If it breaks, liquid can leak into the center housing and possibly emerge through the muffler.
  • Page 38 4 80 157 53 Blocking pin AISI 316L 3 80 342 53 Lever AISI 316L 4 80 457 53 Packing washer PTFE 4 80 357 23 Screw cap AISI 316L 4 80 957 53 38 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 39: High Pressure (Option Code Hp)

    16.5. High Pressure (option code HP) DELLMECO Hygienic diaphragm pumps can be fitted with High Pressure option (except DM 15/30 H.. pump). Pressure adjustment The required pressure in the system is comfortably adjusted by the height of the air pressure supplying the pump.
  • Page 40 Performance curves 40 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 41: Heating Jacket (Option Code Hj)

    4 40 92 00 4 50 92 00 4 65 92 00 Pump stand for HJ Option AISI 304 4 25 196 50 4 40 196 50 4 50 196 50 4 65 196 50 41 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 42: Flap Valve (Option Code Fvf) For Hygienic Series Pumps

    4 50 535 53 4 65 535 53 4 80 535 53 Pump stand for FVF option AISI 304 4 40 396 50 4 50 396 50 4 65 396 50 4 80 396 50 42 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 43 Appearance of Flap Valve Option 43 I DELLMECO I AODD DIAPHRAGM PUMPS...

  • Page 44: Limited Warranty

    Parts for this product will be kept available for 5 years after discontinuation of production. Once 5 years have elapsed after close of production, availability of parts for this product cannot be guaranteed. 44 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 45 Notes: 45 I DELLMECO I AODD DIAPHRAGM PUMPS...
  • Page 46 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 46 I DELLMECO I AODD DIAPHRAGM PUMPS...

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