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Application filed by Kolbjoern RustandfiledCriticalKolbjoern Rustand
Publication of NO830211LpublicationCriticalpatent/NO830211L/en
Avstengninqsventil omfattende et stort sett skive-formet legeme (2) som er anordnet i et rørformet ven-tilhus (1) med dreieaksen stort sett vinkelrett på ven-tilrorets akse (7a). Ventillegemet er dreibart til og fra anlegg med et ventilsete (10) som er utformet på en innad ragende omkretsflens (4) i roret. Ventillegemet (2) er anordnet slik i roret (1) at det i åpen stilling stort sett ligger i eller nær et plan som inneholder ventilrørets akse (A).Shut-off valve comprising a substantially disc-shaped body (2) arranged in a tubular vein housing (1) with the axis of rotation substantially perpendicular to the axis (7a) of the vein tube. The valve body is rotatable to and from the plant with a valve seat (10) which is formed on an inwardly projecting circumferential flange (4) in the rudder. The valve body (2) is arranged in the pipe (1) in such a way that in the open position it lies largely in or near a plane which contains the axis (A) of the valve pipe.