DUKER 451 Руководство по эксплуатации - Страница 15

Просмотреть онлайн или скачать pdf Руководство по эксплуатации для Блок управления DUKER 451. DUKER 451 19 страниц. Resilient seated butterfly valves

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Move the disc (3) to the open position and remove the countersunk screws (23).

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Remove the retaining ring (4) after removing the countersunk screws (23).

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Replace profile sealing (9), remove soiling in sealing area. Check the exact location of the profile

sealing (9) in the retaining groove.

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Fill threaded holes for the countersunk screws (23) with glass adhesive.

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Tighten the countersunk screw (23) on the retaining ring (4) to the specified torque.

9 (new)

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Move the valve disc (3) to the "CLOSED" position.

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Pressure test; depending on the pressure level.

Issue 04

Düker GmbH – www.dueker.de

9 (used)

page 15