A valve (1) comprising a valve body (2) and a cartridge element (6), the valve body (2) having at least one seat (2A) configured to accommodate at least partially the cartridge (6), the cartridge (6) comprising an external surface (6A) configured to support at least partially an actuation element (12), said cartridge (6) containing at least one core (11) configured to cooperate with a nozzle (15) fluidly connected with a first fluid passage (3), said core (11) being movable inside said cartridge (6) against the action of an elastic element (14), between at least one first position in which it closes the first passage (3) and a second position in which it allows a flow through the first passage (3) so as to control the flow of a fluid through the valve; the valve comprises quick coupling means (200) for coupling to a support guide (201) of the valve (1).