DeZurik APCO CVS-EDV Gebruiksaanwijzing - Pagina 3
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Table of Contents
Description ................................................................................................................................. 4
Handling and Storage ................................................................................................................. 4
Installation .................................................................................................................................. 4
Fusion/Powder Coated Valves ................................................................................................... 5
Maintenance ............................................................................................................................... 5
Shaft Packing Adjustment ....................................................................................................... 5
Shaft Packing Replacement ................................................................................................... 6
Disc Seat Replacement .......................................................................................................... 6
Changing Counterweight or Spring Assembly to Opposite Side of Valve ............................... 7
Adding Air Cushion Assembly to Valve ................................................................................... 8
Operation ................................................................................................................................... 9
Closure Speed Control Adjustment (Valves with Lever & Weight) .......................................... 9
Closure Speed Control Adjustment (Valves with Air Cushion) ................................................ 9
Start-up Procedure ................................................................................................................. 9
Adjustment (Valves with Air Cushion with Lever & Weight) .................................................. 10
Adjustment (Valves with Lever & Weight) ............................................................................. 10
Drawings .................................................................................................................................. 11
CVS-EDV Swing Check Valve .............................................................................................. 11
Lever & Weight ..................................................................................................................... 12
Air Cushion ........................................................................................................................... 13
Bill of Materials Table ........................................................................................................... 16
Troubleshooting ....................................................................................................................... 17
February 2016
APCO CVS-EDV Swing Check Valves
Page 3
DeZURIK
D12042