background image

 

2014 EDITION 

Reciprocating dosing pump 

with mechanical diaphragm

 

U

S

E

 A

N

D

 M

A

IN

T

E

N

A

N

C

E

 M

A

N

U

A

L

 

 
 
 
 

Series

  SR 

Model 

FM 50N-30 

 

FM 50N-50 

EN

Translation of the 
original instructions

 

 

ATTENTION:  

Industrial machinery for professional use.  
These instructions are for qualified personnel 

 

Summary of Contents for FM 50N-30

Page 1: ...ump with mechanical diaphragm USE AND MAINTENANCE MANUAL Series SR Model FM 50N 30 FM 50N 50 EN Translation of the original instructions ATTENTION Industrial machinery for professional use These instr...

Page 2: ...cation plate 11 4 7 Technical data of pump 11 4 8 Sound vibration emitted by the pump 11 5 TRANSPORT 11 5 1 Lifting and handling 11 5 2 Material storage 12 5 3 Handling for installation 12 6 PUMP INST...

Page 3: ...16 1 Periodic check of pump head 23 16 2 Troubleshooting 24 16 3 Pump head disassembly and diaphragm replacement 25 16 4 Directional valves disassembly 26 17 DECOMMISSIONING THE PUMP 26 17 1 Disposal...

Page 4: ...xtraordinary maintenance must occur in accordance with the instructions contained in this manual For any kind of technical assistance and spare parts requests directly contact the Company doseuro S r...

Page 5: ...UNCTIONALITY ADAPTING THE RISKS AND OR GENERATING ADDITIONAL ONES WILL BE THE FULL RESPONSIBILITY OF THOSE EXECUTING THEM SUCH MODIFICATIONS IF EXECUTED WITHOUT THE MANUFACTURER S AUTHORISATION WILL A...

Page 6: ...ow voltage directive Directive 2011 65 EU RoHS II And with the following Harmonised Safety Standards UNI EN 12100 1 2010 Safety of machinery General principles for design Risk assessment and reduction...

Page 7: ...must be observed Symbols ATTENTION Means that non compliance with the safety standards may cause minor personal injuries or damage to property HAZARD Means that non compliance with the safety standard...

Page 8: ...using the pump are MECHANICAL Impacts compression of various body parts particularly head and limbs Falling of objects Dangerous vibrations that may injure the operator damage the machine and harm th...

Page 9: ...nce of explosive atmosphere Conditions of use The power of the motor installed on the pump is suitable for operation below 1 000 m above sea level and at an ambient temperature ranging from 5 C to 40...

Page 10: ...he suction side closes and the valve at the discharge side opens The fluid exits the pump head and enters the discharge pipe FLOW RATE The flow rate value depends on the following parameters 1 Number...

Page 11: ...ith 4 pole motors 1400 rpm Characteristic data Model FM 050N FREQUENCY Hz 50 60 50 60 50 60 50 60 PUMP HEAD VALVE REDUCTION RATIO H 1 34 F 1 24 D 1 17 B 1 12 Plastic bar kg cm2 Metal bar kg cm2 Plasti...

Page 12: ...g the dosing pump taking into account all safety aspects Before handling the pump check The efficiency of the lifting means and their capacity During lifting or moving of the pump it is necessary to t...

Page 13: ...tc If flexible piping is not used one must consider that the suction piping length must be reduced to a minimum and be linear using wide radius curves Avoid reverse slopes to help evacuate any air bub...

Page 14: ...h viscosity equal to 100 300 mPa CP 20 45 E 0 100 mPa CP 20 E Water 15 C Strokes min 1 Strokes min 1 Strokes min 1 Minimum inner pipe diameter from 35 to 45 from 46 to 70 from 96 to 120 Flow rate l h...

Page 15: ...d be independently supported ensuring that expansion due to heat sources does not occur on the pump s head We recommend always providing one or more T fittings at the discharge side that can be used t...

Page 16: ...obtained by installing a lung Pump protection against pressure peaks Elimination of vibrations along the length of the discharge pipe A flow rate with a smoother flow useful for the process With cons...

Page 17: ...o visually indicate the dosed amount volumetric flow for an immediate check of the adjusted dosing volume At his her discretion the customer may install other types of flowmeters deemed more appropria...

Page 18: ...rbed by the motor Suitable devices must be installed with a delayed release to protect against overheating in case of a blocked rotor as prescribed by Standard EN 60079 14 Connections commissioning ma...

Page 19: ...liquid to be dosed is not solidified or frozen in the piping Check that all shut off valves on the suction or discharge circuits are open If the discharge circuit is fitted with a back pressure and i...

Page 20: ...air infiltrations The liquid viscosity is not compatible with the pump version or the filter is clogged The flow rate is above that desired Siphoning phenomena occurs check that the suction pressure i...

Page 21: ...f application where the presence of aggressive or particularly abrasive liquids drastically reduces the life of the gaskets or of the valve units the maintenance frequency must be increased To verify...

Page 22: ...the pumped liquid volume in a certain period and in normal operating conditions For a constant and precise monitoring of the working process we recommend installing a flowmeter electronic is preferabl...

Page 23: ...able to safely move it The lifting equipment available for use in the disassembly of heavy or bulky parts is appropriate Having ascertained such conditions accurately clean the piping and the pump co...

Page 24: ...Clogged suction system Clean suction filter Check the suction piping and the feed tank for obstructions or partially closed valves 2 Worn safety relief vent valve seat Check the safety relief vent val...

Page 25: ...nd replace them if damaged Pump head disassembly and diaphragm replacement Before intervening on the dosing pump or on the piping the necessary precautions must be taken so that the pumped product esp...

Page 26: ...the existing legal procedures to guarantee the safety of operators and prevent possible negative effects on the environment Disposing of components and toxic substances The user is advised that the s...

Page 27: ...tained in the gear reducer body 4 Position the pump firmly in adequate packaging to avoid damage due to transport together with the previously washed valve units 5 The customer must accompany the good...

Page 28: ...ipment indicates that the product at the end of its function cannot be disposed of as normal domestic waste The user must take the equipment to suitable separate collection centres for electric waste...

Page 29: ...014 2014 EDITION 29 DRAWINGS AND PROSPECTUSES SR Series Model FM 050N 30 OVERALL PUMP DIMENSIONS SR Series Model FM 050N 50 OVERALL PUMP DIMENSIONS 160 290 60 37 250 1 2 G m 120 70 120 225 160 70 100...

Page 30: ...DOSEURO XMPE0PFMD050ST014 2014 EDITION 30 SR Series Model FM 050N 30 REDUCER SECTION...

Page 31: ...DOSEURO XMPE0PFMD050ST014 2014 EDITION 31 SR Series Model FM 050N 50 REDUCER SECTION...

Page 32: ...OSEURO XMPE0PFMD050ST014 2014 EDITION 32 PUMP HEADS SECTIONS Execution STAINLESS STEEL Diaphragm 30 Execution PLASTIC Diaphragm 30 Execution STAINLESS STEEL Diaphragm 50 Execution PLASTIC Diaphragm 50...

Page 33: ...DOSEURO XMPE0PFMD050ST014 2014 EDITION 33 VALVE COMPOSITION Valve AB 5 STAINLESS STEEL Valve AC 5 PLASTIC SUCTION DISCHARGE SUCTION DISCHARGE...

Page 34: ...eel side bearing 258 1 6 Nut 215 1 Worm screw bearing 259 1 Reduction ring 216 1 Bearing 260 1 Adhesive arrow 217 1 Eccentric shaft bearing Identification and frequency of parts subject to replacement...

Page 35: ...DOSEURO XMPE0PFMD050ST014 2014 EDITION 35 NOTE...

Page 36: ...Department Doseuro S r l The Right Dosing Choice Via G Carducci 141 20093 Cologno Monzese Mi Italy Tel 39 0227301324 Fax 39 0226700883 http www doseuro com e mail info doseuro it Cert No 5942 ETA Eki...

Reviews: