Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Arva AG
Original Assignee
Arva AG
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Filing date
Publication date
Application filed by Arva AGfiledCriticalArva AG
Priority to ES8801477ApriorityCriticalpatent/ES2007495A6/en
Publication of ES2007495A6publicationCriticalpatent/ES2007495A6/en
Device consists of a stopper which can move into or out of a bore in the discharge tube and which is provided with a cylindrical stem having at least one radial opening connecting the central opening with the outside. Two connecting the central opening with the outside. Two sealing surfaces are provided between the stooper and discharge tube in the form of a mating bevelled surfaces and mating parallel surfaces.
ES8801477A1988-05-121988-05-12Discharge and flow regulator for metallurgical vessels
ExpiredES2007495A6
(en)
Process and device for checking the presence and condition of the valve seal of a container for a pressurized gas, particularly a liquefied petroleum gas
A sealing arrangement in a plug and-socket coupling with a pressure fluid passage,particularly between the spout of a liquid gas container and a discharge regulator mounted thereon