DUKER 4510 Series Operating Instructions Manual - Page 15
Browse online or download pdf Operating Instructions Manual for Control Unit DUKER 4510 Series. DUKER 4510 Series 19 pages. 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
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