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Application filedfiledCritical
Priority to DD18227574ApriorityCriticalpatent/DD115191A1/xx
Publication of DD115191A1publicationCriticalpatent/DD115191A1/xx
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
F16L5/02—Sealing
F16L5/10—Sealing by using sealing rings or sleeves only