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
F16K15/00—Check valves
F16K15/02—Check valves with guided rigid valve members
F16K15/04—Check valves with guided rigid valve members shaped as balls
F16K15/042—Check valves with guided rigid valve members shaped as balls with a plurality of balls
Ensemble d'evacuation d'eau compact, comprenant un corps de bonde, au moins un conduit formant coude avec ledit corps, un clapet d'obturation et une tirette de commande du clapet