DUKER 4510 Series Gebruiksaanwijzing - Pagina 15
Blader online of download pdf Gebruiksaanwijzing voor {categorie_naam} DUKER 4510 Series. DUKER 4510 Series 19 pagina's. Resilient seated butterfly valves
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Move the disc (3) to the open position and remove the countersunk screws (27).
Remove the retaining ring (4) after removing the countersunk screws (27).
Replace profile sealing (9), remove soiling in sealing area. Check the exact location of the profile
sealing (9) in the retaining groove.
Fill threaded holes for the countersunk screws (27) with glass adhesive.
Tighten the countersunk screw (27) on the retaining ring (4) to the specified torque.
9 (new)
Move the valve disc (3) to the "CLOSED" position.
Pressure test; depending on the pressure level.
Issue 03
4
3
Düker GmbH – www.dueker.de
3
2
9 (used)
27
2
page 15