VERDER VERDERFLEX Dura 80 User manual

Peristaltic Hose Pump
Version 00
Operating manual Dura 80

2 | PageVersion 00
© Verder Liquids B.V
Dura 80 - Operating manual
Original instructions (en)
Version 00
The information in this document is essential for the safe operation and servicing of Verderex®
Dura pumps. This document must be read and understood thoroughly prior to installation
of unit, electrical connection and commissioning.

3 | PageVersion 00
© Verder Liquids B.V
Dura 80 - Operating manual
Original instructions (en)
1. Declaration of Conformity..................................................................................................................... 5
2. About This Document............................................................................................................................ 7
2.1 Target groups ................................................................................................................................................7
2.2 Warnings and symbols..................................................................................................................................7
3. Safety ...................................................................................................................................................... 8
3.1 Intended use .................................................................................................................................................8
3.2 General safety instructions............................................................................................................................8
3.2.1 Product safety...............................................................................................................................8
3.2.2 Obligation of the operating company ............................................................................................8
3.2.3 Obligation of personnel.................................................................................................................9
3.3 Specic hazards............................................................................................................................................9
3.3.1 Hazardous pumped liquids ...........................................................................................................9
3.3.2 Sharp edges..................................................................................................................................9
3.3.3 ATEX environment ........................................................................................................................9
4. Transport, Storage and Disposal........................................................................................................ 10
4.1 Transport.....................................................................................................................................................10
4.1.1 Unpacking and inspection on delivery ........................................................................................10
4.1.2 Lifting ..........................................................................................................................................10
4.2 Storage conditions ......................................................................................................................................10
4.3 Interim storage after using the pump ..........................................................................................................10
4.4 Interim storage before using the pump .......................................................................................................10
4.5 Disposal ......................................................................................................................................................11
5. Layout and Function............................................................................................................................ 11
5.1 Design details..............................................................................................................................................11
5.2 Labelling......................................................................................................................................................11
5.2.1 Name plate..................................................................................................................................11
5.3 Layout .........................................................................................................................................................12
6. Installation and Connection................................................................................................................ 13
6.1 Preparing for installation .............................................................................................................................13
6.1.1 Checking the ambient conditions................................................................................................13
6.1.2 Preparing the installation site......................................................................................................13
6.1.3 Preparing the foundation and surface.........................................................................................13
6.2 Installation at site ........................................................................................................................................13
6.3 Planning the pipes.......................................................................................................................................14
6.3.1 Specifying supports and ange connections...............................................................................14
6.3.2 Specifying nominal diameters.....................................................................................................14
6.3.3 Specifying pipe lengths...............................................................................................................14
6.3.4 Optimizing cross-section of pipework .........................................................................................14
6.3.5 Providing safety and control devices (recommended)................................................................14
6.3.6 Solids size...................................................................................................................................14
6.4 Installing the motor and gearbox (where not supplied) ...............................................................................15
6.4.1 Connecting to a power supply.....................................................................................................15
6.5 Shimming ....................................................................................................................................................16
6.6 Fitting the inspection window ......................................................................................................................16
6.7 Installing the hose .......................................................................................................................................16
6.8 Flange assembly.........................................................................................................................................17
6.8.1 Port ange assembly without insert ............................................................................................17
6.8.2 Port ange assembly with insert .................................................................................................17
6.9 Filling the pump with lubricant.....................................................................................................................18
6.10 Connecting the pipes ..................................................................................................................................18
Table of Contents

4 | PageVersion 00
© Verder Liquids B.V
Dura 80 - Operating manual
Original instructions (en)
6.10.1 Installing the piping .....................................................................................................................19
7. Operation .............................................................................................................................................. 19
7.1 Pre-commissioning the pump......................................................................................................................19
7.1.1 Checking the direction of rotation with dry pump........................................................................19
7.1.2 Starting the Pump .......................................................................................................................19
7.1.3 Switching OFF the pump ............................................................................................................19
7.2 Commissioning the pump............................................................................................................................20
7.2.1 Switching ON the Pump..............................................................................................................20
7.2.2 Switching OFF the pump
(refer to 7.1.3).............................................................................................................................................20
7.3 Shutting down the pump .............................................................................................................................20
7.4 Start-up following a shutdown period..........................................................................................................20
7.5 Operating the standby pump.......................................................................................................................21
8. Inspection, Maintenance and Repair.................................................................................................. 22
8.1 Inspection....................................................................................................................................................22
8.2 Maintenance................................................................................................................................................22
8.2.1 Cleaning the pump......................................................................................................................22
8.2.2 Cleaning protocol for hoses ........................................................................................................23
8.2.3 Maintenance schedule................................................................................................................24
8.3 Repair..........................................................................................................................................................25
8.3.1 Preparations for dismounting......................................................................................................25
8.3.1 Returning the pump to the manufacturer ....................................................................................25
8.3.2 Rebuild / Repair ..........................................................................................................................25
8.4 Drain/change the lubricant ..........................................................................................................................26
8.5 Grease the gearbox adaptor/bearing carrier...............................................................................................26
8.6 Hose change...............................................................................................................................................26
8.7 Replace the rotor shoe................................................................................................................................27
8.8 Replace the rotor.........................................................................................................................................28
9. Troubleshooting ................................................................................................................................... 29
9.1 Pump malfunctions......................................................................................................................................29
10. List of Tables and Figures................................................................................................................... 32
11. Technicalspecications...................................................................................................................... 33
11.1 Pump specications ....................................................................................................................................33
11.2 Ambient conditions......................................................................................................................................33
11.3 Tightening torques ......................................................................................................................................33
11.4 Preservatives ..............................................................................................................................................33
11.5 Cleaning agents (after hose is removed) ....................................................................................................33
11.6 Lubricants....................................................................................................................................................33
11.7 Solids size handling ....................................................................................................................................33
11.8 Shimming chart ...........................................................................................................................................34
12. Trademarks ........................................................................................................................................... 35
13. Document History ................................................................................................................................ 35
Table of Contents

5 | PageVersion 00
© Verder Liquids B.V
Dura 80 - Operating manual
Original instructions (en)
1. Declaration of Conformity
We,
VERDER Ltd., Unit 3 California Drive, Castleford
hereby declare that the following machine adheres to the relevant EC directives detailed below:
Designation
EC directives:
Applicable harmonized standards:
The pump, to which this declaration refers, may only be put into operation after it has been installed in the way
prescribed by the manufacturer and, as the case may be, after the complete system of which this pump forms
part, has been made to full the requirements of Machinery Directive 2006/42/EC.
EC declaration of conformity according to machinery directive, appendix II A
Manufacturer
VERDER Ltd.
Unit 3 California Drive
Castleford
WF10 5QH
UK
Authorised Representative Established in EU
(in accordance with Article 4, Regulation (EU) 2019/1020)
Verder Liquids B.V
Utrechtseweg 4a
3451 GG Utrecht
Netherlands
Company Stamp / Signature:
Anthony Beckwith
Head of Engineering
Date: 24/ 11/ 2022
Dura 80
• BS EN ISO 12100:2010 - Safety of machinery - General principles for design - Risk assessment and risk
reduction
• Machinery Directive (2006/42/EC)
• Low-voltage Directive (2014/35/EU)
• RoHS Directive (2011/65/EU) and Delegated Directive (2015/863/EU)
(EC)