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Publication date
Application filed by Oetiker & Co Kommandit A GfiledCriticalOetiker & Co Kommandit A G
Publication of CH219736ApublicationCriticalpatent/CH219736A/de
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16K39/00—Devices for relieving the pressure on the sealing faces
F16K39/04—Devices for relieving the pressure on the sealing faces for sliding valves
F16K39/045—Devices for relieving the pressure on the sealing faces for sliding valves of rotating or pivoting type