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Summary of Contents for Verderflex Dura 55
- Page 1 Peristaltic Hose Pump Operating Manual Dura 55 Version 2.3v-03/2018 Print-No.
- Page 2 Dura 55 Version 2.3v-03/2018 Print-No. 01 The information in this document is essential for the safe operation and servicing of Verderflex® Dura 55 pumps. This document must be read and understood thoroughly prior to installation of unit, electrical connection and commissioning.
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Page 3: Table Of Contents
List of figures 5.6.2 Filling the pump with lubricant 11.2 List of tables 5.6.3 Fitting the inspection window Connecting the pipes Declaration of conformity according 5.7.1 Installing the piping to EC Machine Directive Dura 55 Version 2.3v-03/2018 3 | Page... -
Page 4: About This Document
Take note of all information highlighted by the safety warning sign and follow the instructions to avoid injury or death. Instruction 1., 2., Multiple-step instructions Precondition Cross-reference Information, recommendation Table 3 Symbols and their meaning Dura 55 Version 2.3v-03/2018 4 | Page... -
Page 5: Safety
Not only must the general safety instructions laid down in this chapter on “Safety” be complied with, also safety instructions outlined under specific headings. • Operate the pump only if the pumping unit and all associated systems good functional condition. Dura 55 Version 2.3v-03/2018 5 | Page... -
Page 6: Obligation Of Personnel
• Pump and associated components: – Do not lean or step on them or use as climbing – Do not use them to support boards, ramps or beams Dura 55 Version 2.3v-03/2018 6 | Page... -
Page 7: Layout And Function
3. Layout and function Peristaltic hose pump, Verderflex Dura, is simple by design in its construction and operation. The medium to be pumped does not come into contact with any moving parts and is totally contained within a robust, heavy-duty hose, which consists of an inner layer, two –... -
Page 8: Layout
Bearing housing Mounting frame 3.4 Bearings and Lubrication Pump: To be filled at installation with appropriate lubricant if not supplied pre filled. (g10.1.6 Lubricants) Bearings are sealed units and need no additional lubricant. Dura 55 Version 2.3v-03/2018 8 | Page... -
Page 9: Transport, Storage And Disposal
– Dust-free; minimize Do not stand under suspended loads. *Storage information for pumps withdrawn from use is listed in section 8, Storing pumps and hoses. Figure 3 Fastening lifting gear to pump unit Dura 55 Version 2.3v-03/2018 9 | Page... -
Page 10: Installation And Connection
Bolt the pump down; use all 4 holes. pump casing NOTE Material damage caused by ingress! – Do not remove any protective flange covers until immediately before connecting the pipes to the pump Dura 55 Version 2.3v-03/2018 10 | Page... -
Page 11: Planning The Pipes
For maintenance and repair work. Provide shut-off valves in the suction and discharge lines. Bellows Allowing safe removal of product Table 4 Do’s and Don’ts Include drainage taps in suction and discharge lines at the lowest point. Dura 55 Version 2.3v-03/2018 11 | Page... -
Page 12: Shimming
Connect motor to the rated power supply. Ensure the All electrical work must be carried out by qualified correct gland is used and that the earth connection electricians. is made and secured. Run the pump slowly to ensure correct rotation. Dura 55 Version 2.3v-03/2018 12 | Page... -
Page 13: Installing The Hose
Slide on the clamp ring with tapered side facing away (refer points 1-6). from the pump; allow the hose to slightly protrude past Fit the ¼ turn flange connector to both ports. the clamp ring. Dura 55 Version 2.3v-03/2018 13 | Page... -
Page 14: Filling The Pump With Lubricant
10 Nip the bolts down in sequence. Ensure that the bolts are not over-tightened. You can see the gasket pressing against the window as the bolts clamping force takes effect. Dura 55 Version 2.3v-03/2018 14 | Page... -
Page 15: Operation
(g 10.1 Technical specifications) Close all drainage taps. Open suction-side discharge-side fittings. Switch on the motor and make sure it is running smoothly. pump, flushing with water first (cold commissioning) to check for leaks. Dura 55 Version 2.3v-03/2018 15 | Page... -
Page 16: Operation
Damage to hose due to sediments! Table 6 Measures depending behaviour If the pumped liquid crystallizes, polymerizes or pumped liquid solidifies – Flush the hose – Make sure that the flushing liquid is compatible with the pumped liquid. Dura 55 Version 2.3v-03/2018 16 | Page... -
Page 17: Start-Up Following A Shutdown Period
- safely relieve the presure inside the casin before dissembling the pump WARNING Risk of injury and poisoning due to hazardous pumped liquids! Use protective equipment when carrying out any work on the pump. Dura 55 Version 2.3v-03/2018 17 | Page... -
Page 18: Maintenance Schedule
Check bearing play and function. – When damage is suspected Replace bearing housing seal – When damage is suspected u Replace worn components. – When leak is detected Table 7 Maintenance schedule Dura 55 Version 2.3v-03/2018 18 | Page... -
Page 19: Repairs
Before dismounting the pump, mark the precise orientation and position of all components before dismounting them. WARNING Risk of injury while dismounting the pump! Use protective equipment when carrying out any work on the pump. Observe manufacturer’s instructions (e.g. for Motor, coupling, gearbox). Dura 55 Version 2.3v-03/2018 19 | Page... -
Page 20: Rebuild / Repair
Remove the lower flange and allow any excess lubricant to drain out. On the Dura 55, an index marking has been provided which will be matched to a mark on the end of the drive Removing the hose shaft to show relative positions at assembly. -
Page 21: Ordering Spare Parts
Food Grade Approval withdrawn from use and stored for extended periods. recommend certain pre-storage actions All VERDERFLEX NBRF food grade hoses’ inner liners precautions taken whilst pumps their are certified as compliant to FDA – CFR 21 Parts 170 components are not in use. -
Page 22: Storage Conditions
9. Troubleshooting Identification 9.1 Pump malfunctions VERDERFLEX NBRF food Grade hoses can be identified by: Both an external Yellow Coding / Identification tape If malfunctions occur which are not specified in the following and an additional white longitudinal stripe table or cannot be traced back to the specified causes, please consult the manufacturer. - Page 23 Large particles in the product u Mount sieve or filter in suction line to avoid very large particles from entering the hose. Do not allow filters to limit suction below accepted levels. Table 9 Pump troubleshooting list Dura 55 Version 2.3v-03/2018 23 | Page...
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Page 24: Appendix
VERDERLUBE or VERDERSIL. Table 10 Pump Specifications Pump type Amount of Lubricant 10.1.2 Ambient conditions Dura 55 17.5*Litres (2.2 US Gallons) Operation under any other ambient condition would Table 13 Amount of Lubricant cover require approval from the manufacturer *The pump is filled to the lowest screw hole on the window. -
Page 25: List Of Figures And Tables
Cleaning agents 10.1.5 Table 13 Amount of Lubricant Cover 10.1.6 Table 14 Number of shims required 10.1.7 Table 15 Rotor setting distance 10.1.8 Table 16 Declaration of conformity according to EC Machine Directive Dura 55 Version 2.3v-03/2018 25 | Page... -
Page 26: Declaration Of Conformity According To Ec Machine Directive
EC declaration of conformity according to machine directive, appendix II A VERDER Ltd., Unit 3 California Drive, Castleford hereby declare that the following machine adheres to the relevant EC directives detailed below: Designation Dura 55 EC directives: • Machine Directive (2006/42/EC) • Low-voltage directive (2014/35/EU) •...
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