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
F16K15/14—Check valves with flexible valve members
F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
Dispositif de lavage permettant de nettoyer toute la partie inférieure des tondeuses à gazon « lames et carrosserie » pour tout type de tondeuse ou appareil similaire