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
F16K27/00—Construction of housing; Use of materials therefor
F16K27/02—Construction of housing; Use of materials therefor of lift valves
F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
Dispositif pour la vidange et le remplissage de liquide, tel que l'huile dans un systeme hydraulique sous pression, en particulier sur les vehicules