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Comeval UNIFLOW DP Series Installation, Operating And Maintenance Manual

Dual plate check valves
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INSTALLATION, OPERATING
AND MAINTENANCE MANUAL
DUAL PLATE CHECK VALVES
2. NOTES ON POSSIBLE DANGERS ................................2
2.1 Significance of symbols ..............................................2
4. DESCRIPTION ................................................................2
4.2 Area of Application ......................................................2
4.3 Technical data - remarks ............................................2
4.4 Marking/nameplate .....................................................3
4.5 CE marking. ................................................................3
5. INSTALLATION ...............................................................3
5.1 General remarks on installation ..................................3
Series UNIFLOW DP
Contents
Series UNIFLOW DC
6. COMMISSIONING ...........................................................4
7. CARE AND MAINTENANCE ..........................................4
8. DISMANTLING THE VALVE ...........................................5
9. GOODS RETURN & DISPOSAL ...................................5
10. WARRANTY / GUARANTEE ........................................5
11. PARTS LIST ..................................................................6
12. ANNEX ..........................................................................6
12.1 Declaration of Conformity .........................................6
12.2 Data Sheet ................................................................6
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Summary of Contents for Comeval UNIFLOW DP Series

  • Page 1: Table Of Contents

    INSTALLATION, OPERATING AND MAINTENANCE MANUAL Series UNIFLOW DP Series UNIFLOW DC DUAL PLATE CHECK VALVES Contents 1. GENERAL INFORMATION ON THE MANUAL ....2 6. COMMISSIONING ............4 2. NOTES ON POSSIBLE DANGERS ........2 7. CARE AND MAINTENANCE ..........4 2.1 Significance of symbols ..........2 8. DISMANTLING THE VALVE ...........5 9.

  • Page 2: General Information On The Manual

    1. GENERAL INFORMATION ON THE MANUAL - This Manual provides information on safely using the product, being binding for preservation, storage, handling, trans- port, installation, commissioning, operation, maintenance, repair and disposal, and must be thoroughly observed at any step. - Please contact the supplier or the manufacturer in case of issues which cannot be solved by reference to this Manual. - Any deviation from this Manual and sound engineering practice or modification on the product shall be notified to ma- nufacturer for advice or approval. - In addition, regional safety requirements must be always applied and observed at any step. - All the work related to the product must be carried out, supervised and inspected by specialist personnel. It is the owner’s responsibility to define areas of responsibility and competence and to ensure the proper monitoring. - This Manual is in accordance with Directive 2014/68/EU on Pressure Equipment (PED). - For ATEX applications, please refer to ATEX Specific instructions.

  • Page 3: Marking/Nameplate

    Nameplate description of the valve: CE-Marking Number of notify body EAC marking (compliance with TR/CU 032/2013 & TR CU 010/2011) Manufacturer logo Explosion protected mark for EU free circulation (see separate instructions for code) www.comeval.es Website of manufacturer UNIFLOW® Brand PED 2014/68/EU Directive 2014/68/EU FIG. Valve code* Sound Engineering Practice Y.20VV...

  • Page 4: Requirements At The Place Of Installation

    5.2 Requirements at the place of installation - Downstream from a disruptive element (pump, valve, elbow, pipe reduction) leave as much distance as possible; mini- mum distance recommended: 6 times the valve diameter (6xDN). - Upstream from a disruptive element leave at least a distance of 2xDN. - Aggressive environmental conditions may reduce the life span of the product. Consider special construction/protective measures in such a case. - Consider the interaction between the system and the equipment. Foresee elements to absorb vibrations, pipe dilata- tions, guides, anchoring and proper support according to the weight of the components.

  • Page 5: Dismantling The Valve

    24 hours. After this time carriers could not assume the derived costs. In case of any deviation in relation to order specifications, please contact us. COMEVAL VALVE SYSTEMS, S.L. y CIA., Soc. Comanditaria Les Rotes, 15 46540 El Puig (Valencia) España Phone +34 961 479 011 · Fax +34 961 472 799 E-mail comeval@comeval.es - www.comeval.es Page 5...

  • Page 6: Parts List

    11. PARTS LIST Nº PART Nº PART Body Body Seat Seat Disc Disc Stop Pin Spring Spring Retainer Bearing Washer Bearing Washer Hinge Pin Gasket Position Plug Eyebolt 12. ANNEX 12.1 Declaration of Conformity 12.2 Data Sheet Page 6...

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Uniflow dc series

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