DUKER 4510 Series 사용 설명서 - 페이지 15

{카테고리_이름} DUKER 4510 Series에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. DUKER 4510 Series 19 페이지. Resilient seated butterfly valves



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

Düker GmbH – www.dueker.de

9 (used)

page 15