Comeval UNIWAT CH Series Installation, Operating And Maintenance Manual
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Comeval UNIWAT CH Series Installation, Operating And Maintenance Manual

Wafer dual plate check valves
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INSTALLATION, OPERATING
AND MAINTENANCE MANUAL
WAFER DUAL PLATE CHECK VALVES
2. NOTES ON POSSIBLE DANGERS ................................2
2.1 Significance of symbols ..............................................2
TRANSPORT ......................................................................2
4. DESCRIPTION ................................................................2
4.2 Area of Application ......................................................2
4.3 Technical data - remarks ............................................2
4.4 Marking/nameplate .....................................................3
UNIWAT® CH
Contents
5. INSTALLATION ..............................................................3
5.1 General remarks on installation ..................................3
6. COMMISSIONING & OPERATION .................................4
7. CARE AND MAINTENANCE ..........................................4
8. DISMANTLING THE VALVE .........................................4
9. GOODS RETURN & DISPOSAL ....................................5
10. WARRANTY / GUARANTEE........................................5
11. PARTS LIST ..................................................................6
12. ANNEXES .....................................................................6
12.1 Declaration of Conformity .........................................6
12.2 Data Sheet ................................................................6

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Summary of Contents for Comeval UNIWAT CH Series

  • Page 1: Table Of Contents

    INSTALLATION, OPERATING AND MAINTENANCE MANUAL UNIWAT® CH WAFER DUAL PLATE CHECK VALVES Contents 1. GENERAL INFORMATION ON THE MANUAL .....2 5. INSTALLATION ..............3 2. NOTES ON POSSIBLE DANGERS ........2 5.1 General remarks on installation ........3 2.1 Significance of symbols ..........2 5.2 Requirements at the place of installation ....3 2.2 Explanatory notes on safety information .....2 6.

  • 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.

  • Page 3: Marking/Nameplate

    4.4 Marking/nameplate Mark Description Nameplate description of the valve: Manufacturer logo www.comeval.es Website of manufacturer UNIWAT® Brand CH2222/CH2263 Valve type Seal material (EPDM, NBR) Manufacturing year Y.VV (Y.16 = 2016) 4.5 CE marking. Intended use acc. to PED ZZZZZ-N Batch / Serial no.

  • Page 4: Commissioning & Operation

    - It is recommended to install a proper sized mesh strainer upstream the valve in order to protect seating surfaces from abrasion or erosion that could lead to seat leakage. - Planners / construction companies or the owner are responsible for positioning and installing products. 6.

  • Page 5: Goods Return & Disposal

    10. WARRANTY / GUARANTEE - The extent and period of warranty cover are specified in the “General Sales Terms” of COMEVAL VALVE SYSTEMS valid at the time of delivery or, by way of departure, in the contract of sale itself.

  • Page 6: Parts List

    11. PARTS LIST Nº PART Body Disc Resilient seat Hinge pin Spring Retainer screw Disc bearing 12. ANNEXES 12.1 Declaration of Conformity - DC03EN Updated documents on www.comeval.es 12.2 Data Sheet - DS03 Page 6...

This manual is also suitable for:

Uniwat ch2222Uniwat ch2263

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