DUKER 451 Gebruiksaanwijzing - Pagina 14

Blader online of download pdf Gebruiksaanwijzing voor {categorie_naam} DUKER 451. DUKER 451 19 pagina's. Resilient seated butterfly valves

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Loosen the countersunk screws (23) of the retaining ring when the valve is closed. Leave grub screws

(24) untouched, because they reproduce the tensioned position of the profile sealing.

Issue 04

Düker GmbH – www.dueker.de

page 14