Desmi ESLH/-17 Operation And Maintenance Instructions Download Page 17

 

_______________________________________________________________________________ 

DESMI Pumping Technology A/S 

 

17

 

www.desmi.com

 

Tagholm 1 
9400 Nørresundby 

 Denmark 

Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 
E-mail

[email protected]

 

 

14.

 

EU

 

DECLARATION

 

OF

 

CONFORMITY 

 

DESMI Pumping Technology A/S, hereby declare that our pumps of the ESLV and ESLH  type 
are manufactured in conformity with the following essential safety and health requirements in 
the COUNCIL DIRECTIVE 2006/42/EC on machines, Annex 1. 
 
The following harmonized standards have been used: 
 

EN/ISO 13857:2008 

Safety of machinery. Safety  distances to prevent 
danger zones being reached by the upper limbs 

EN 809:1998 + A1:2009                   

Pumps  and  pump  units  for  liquids 

–  Common 

safety requirements 

EN12162:2001+A1:2009 

Liquid pumps 

– Safety requirements – Procedure 

for hydrostatic testing 

EN 60204-1:2006/A1:2009   

Safety  of  machinery 

–  Electrical  equipment  of 

machines (item 4, General   requirements) 

Ecodesign Directive (2009/125/EC) 

Water pumps: 
Commission Regulation No 547/2012. 
Applies only to water pumps marked with the 
minimum efficiency 
index MEI. See pump nameplate. 

 
Pumps  delivered  by  us  connected  with  prime  movers  are  CE-marked  and  comply  with  the 
above requirements. 
 
Pumps delivered by us without prime movers (as partly completed machinery) must only be 
used when the prime mover and the connection between prime mover and pump comply with 
the above requirements. 
 
 
 
 
Nørresundby, March 05 2019 

 
 
 
 
 
 
 

 
Henrik Mørkholt Sørensen 
Managing Director 
 
DESMI Pumping Technology A/S 
Tagholm 1 
9400 Nørresundby 
 
 
 
 
 
 

 

Summary of Contents for ESLH/-17

Page 1: ...suction centrifugal pump ESLH 17 DESMI Pumping Technology A S Tagholm l DK 9400 N rresundby Denmark Tel 45 96 32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com Internet www desmi com Manual T1539 Lan...

Page 2: ...SEAL BEARING 7 5 3 INSPECTION 9 6 ASSEMBLING 10 6 1 FITTING CARBON BEARING AND VORTEX BREAKER 10 6 2 FITTING SHAFT WITH BEARINGS 10 6 3 FITTING SHAFT SEAL 10 6 4 FITTING BEARING HOUSE 11 6 5 FITTING...

Page 3: ...um suction pressure pump size speed current shaft seal and maximum ambient temperature make it possible Max operating pressure and speed ranges are specified in operational data If the pump is to be u...

Page 4: ...type supplied as the noise from the pump can be calculated as the noise level of the motor 2dB A The noise level is for pumps with electric motors The capacity of the pump appears from the name plate...

Page 5: ...d At installations pumping hot or very cold liquids the operator must be aware that it is dangerous to touch the pump surface and consequently he must take the necessary safety measures 3 2 WIRING Wir...

Page 6: ...ping system If the pump has been pumping dangerous liquids you are to be aware of this and take the necessary safety measures If the pump has been pumping hot liquids take great care that it is draine...

Page 7: ...9400 N rresundby Denmark Tel 45 96 32 81 11 Fax 45 98 17 54 99 E mail desmi desmi com 5 1 2 DISMANTLING REAR COVER AND IMPELLER Unscrews the set screws 37 Unscrew the nut washer 22 51 52 Remove rear c...

Page 8: ...ax 45 98 17 54 99 E mail desmi desmi com Remove the impeller key 19 Unscrew nut washer 16 18 50 Lift the bearing with bearing housing Unscrew the mechanical point screw and remove the mechanical seal...

Page 9: ...earing 13 grease valve ring 14 and orifice ring 31 Unscrew the counter sunk allen screws 48 the carbon bearing 4 5 3 INSPECTION When the pump has been dismantled check the following parts for wear and...

Page 10: ...e the inner surface of the slide ring rubber bellows with soapy water and push it over the shaft The use of a conical fitting bush as shown on the assembly drawing is recommended to avoid that the rub...

Page 11: ...shaft and lead the impeller towards the shoulder of the shaft Secure the impeller 5 with washers 23 and Domed cap nut 24 6 6 FITTING REAR COVER Place the O ring 3 between pump casing and rear cover 7...

Page 12: ...pump has been drained ATTENTION For safety reasons the pump is only allowed to operate against closed discharge valve for a short time max 5 minutes and at a max temperature of 180 C Otherwise there...

Page 13: ...ecessary to check either the quantity of liquid delivered or the power consumption of the pump e g by measuring the current intensity of the connected motor Together with a reading of the differential...

Page 14: ...move the liquid by dismantling the pipe plug 2 at the bottom of the pump and shaft seal chamber 12 REPAIRS 12 1 ORDERING SPARE PARTS When ordering spare parts please always state pump type serial No a...

Page 15: ...to help shaft seal get through the slide bearing rough surface area on the shaft Press the shaft seal on to the shaft until it resists Press the driving ring only Finally It has to be made sure the le...

Page 16: ...e in piping incl the pressure increase caused by the pump and number of revolutions are allowed in standard pumps Pump Max working pressure bar SG iron Max RPM ESLH25 180 16 3600 The above max operati...

Page 17: ...98 A1 2009 Pumps and pump units for liquids Common safety requirements EN12162 2001 A1 2009 Liquid pumps Safety requirements Procedure for hydrostatic testing EN 60204 1 2006 A1 2009 Safety of machine...

Page 18: ...mi desmi com 15 INFORMATION RELEVANT FOR DISASSEMBLY OR DISPOSAL AT END OF LIFE No damage materials are used in DESMI pumps please refer to DESMI Green Passport can be sent on request contact a DESMI...

Page 19: ...2 Grease nipple 52 Spring washer 5 Impeller 19 Key 33 Bearing support 53 Tee 6 Shaft 20 Bearing cover 34 Key 54 Hexagon nipple 7 Rear cover 21 Stud 35 Set screw 55 Pipe Plug 8 Vortex Break 22 Nut 36 S...

Reviews: