CHEMICAL VESSEL CAP

A cap for a chemical storage or reaction vessel (14) comprises a base plate (5) for attachment, in use, of the cap to the vessel. The base plate has at least one port (2b, 3b) to allow access to the interior of the vessel, and a top plate (1) attached, in use, to the base plate and having a respecti...

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Bibliographische Detailangaben
Hauptverfasser:	CRISP, PAUL, MALCOLM, KING, TOBY, ST. JOHN, CASSELLS, JOHN, MACLAREN, GRAY, RICHARD, HENRY
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMBINATORIAL CHEMISTRY CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIBRARIES, e.g. CHEMICAL LIBRARIES, IN SILICOLIBRARIES MEASURING METALLURGY PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS STORING TESTING THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	A cap for a chemical storage or reaction vessel (14) comprises a base plate (5) for attachment, in use, of the cap to the vessel. The base plate has at least one port (2b, 3b) to allow access to the interior of the vessel, and a top plate (1) attached, in use, to the base plate and having a respective port (2a, 3a) for each port in the base plate. The top plate is attached such that it is movable between two positions, one of which has the at least one port of the base plate in alignment with the respective port of the top plate to allow access to the interior of the vessel, and the other of which provides a gas tight seal for the vessel.