PNEUMATIC SPRAYING ASSEMBLY, RESTRICTOR FOR SUCH AN ASSEMBLY AND INSTALLATION FOR PROJECTING A COATING PRODUCT COMPRISING SUCH AN ASSEMBLY OR SUCH A RESTRICTOR
A pneumatic spraying assembly for a coating product including a pneumatic sprayer and a supply line for the pneumatic sprayer from a pressurized coating product source to which the supply line is connected by its upstream end, the pneumatic sprayer including a sprayer body and a control valve for controlling flow of the coating product toward a spraying area for the coating product, the controlling valve including a needle selectively closing off an outlet orifice of an inner volume of the sprayer body and the spraying assembly defining a flow path for the coating product, from the upstream end of the supply line to the outlet orifice of the inner volume, wherein a restrictor for restricting flow of the coating product is mounted on the flow path to create a pressure loss upstream from the outlet orifice.
