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OPERATION AND MAINTENANCE INSTRUCTIONS
DESMI in-line centrifugal pump
DESMI PUMPING TECHNOLOGY A/S
Tagholm 1 – DK-9400 Nørresundby – Denmark
Special pump No..................................................
PVLN,PVLB,PVLS and PVLJ
Tel.: +45 96 32 81 11
Fax: +45 98 17 54 99
E-mail:
desmi@desmi.com
Internet:
www.desmi.com
Manual:
Language:
T1306
English
Revision:
H(11/19)
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Summary of Contents for Desmi PVLN Series
- Page 1 OPERATION AND MAINTENANCE INSTRUCTIONS DESMI in-line centrifugal pump PVLN,PVLB,PVLS and PVLJ DESMI PUMPING TECHNOLOGY A/S Tagholm 1 – DK-9400 Nørresundby – Denmark Tel.: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com Internet: www.desmi.com Manual: Language:...
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Page 2: Table Of Contents
Contents PRODUCT DESCRIPTION............................1 TECHNICAL DATA ..............................1 2.1. TECHNICAL DATA FOR PUMPS WITH ITEM NUMBER PVLNXXXX.XX-0XX ............1 2.2. TECHNICAL DATA FOR PUMPS WITH ITEM NUMBER 69 XX XX ................5 2.3. EXPLANATION OF THE TYPE DESIGNATION ......................5 2.4. 2.4 TECHNICAL DESCRIPTION ..........................6 INSTALLATION ..............................7 TRANSPORT/STORAGE ............................8 START-UP ................................8... -
Page 3: Product Description
Stainless steel DIN designation X5CrNiMol7133. Pump casing and top piece GG20. Pump shaft stainless steel DIN designation X8CrNiMo275. ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com... - Page 4 : ................. Pump No. : ................. Application : ................. Comments : ................. ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
- Page 5 The pump capacity is stamped on the name plate. ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com...
- Page 6 320 150 170 480 240 240 8xø18 0080.43 50-55 kg 0080.61 50-55 kg ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com...
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Page 7: Technical Data For Pumps With Item Number 69 Xx Xx
The pumps can be delivered in other material combinations according to agreement with the supplier. R may be the following: ................. Monobloc, without bearing in the pump ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com... -
Page 8: Technical Description
(Rg5) and cast iron (GG20). As to pumps in SG iron (GGG40) the values are to be increased by factor 1.5. Permissible loads and torques on pump flanges: ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com... -
Page 9: Installation
At installations pumping hot or very cold liquids the operator must be aware that it is dangerous to touch the pump surface, and he is to take the necessary safety measures. ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e 9400 Nø rresundby – Denmark... -
Page 10: Transport/Storage
2 of the power cords. The direction of rotation is indicated by an arrow. Make sure the bearings are running correctly and that they do not become warm. ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e 9400 Nø rresundby – Denmark... -
Page 11: System Balancing
The pump makes Suction lift too high/Suction line wrongly noise dimensioned/Liquid temperature too high ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com... -
Page 12: Maintenance
Clean the bore for seat and shaft thoroughly of dirt and rust. Remove persistent coatings, if any, by grinding the shaft lightly with very fine emery cloth. ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e | 10 9400 Nø rresundby – Denmark... -
Page 13: Replacing Ball Bearings In Motor
Tighten the pointed screws (the one in the middle first) in accordance with the torque indicated in the table (page 12) and finally check that the throw stays within the indicated limits by means of an indicator clock. ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e | 11 9400 Nø rresundby – Denmark... -
Page 14: Testing
18 Nm 60 µm PVLN0080.21/22 SK 338 30 Nm 70 µm ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e | 12 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com... - Page 15 30 Nm 60 µm IEC 160 60 Nm 70 µm ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e | 13 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com...
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Page 16: Eu Declaration Of Conformity
11. EU DECLARATION OF CONFORMITY DESMI PUMPING TECHNOLOGY A/S, hereby declare that our pumps of the type PVLN, PVLB, PVLS and PVLJ are manufactured in conformity with the following essential safety and health requirements in the COUNCIL DIRECTIVE 2006/42/EC on machines, Annex 1. -
Page 17: Information Relevant For Disassembly Or Disposal At End-Of-Life
12. 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 sales office) – i.e. common recycling companies can handle the disposal at end-of-life. -
Page 18: Assembly Drawing-Pump (See Next Pages For Pvln1025 & 1040)
14. Assembly Drawing-Pump (see next pages for PVLN1025 & 1040) ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e | 16 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com... -
Page 19: Position Numbers - Pvln1025 & 1040
Pos. No. refers to drawing. When ordering spare parts please state pump number, type number as well as position numbers and designation. ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e | 17 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com... -
Page 20: Assembly Drawing - Pvln1025 & 1040
16. Assembly Drawing – PVLN1025 & 1040 Pos. 26 for EL-motor but not B14 flange ______________________________________________________________________________ DESMI Pumping Technology A/S P a g e | 18 9400 Nø rresundby – Denmark Tel: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com...
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