Combined bin valve and conveyor duct section for pressurized delivery systems
FIG. 1 is a perspective view, viewed from the front side and below, of a combined bin valve and conveyor duct section for pressurized delivery systems showing our new design; 
     FIG. 2 is a front side elevation view thereof; 
     FIG. 3 is a top plan view thereof; 
     FIG. 4 is an end elevation view thereof viewed from the downstream end; 
     FIG. 5 is an end elevation view thereof viewed from the upstream end; 
     FIG. 6 is a bottom view thereof; and _ 
     FIG. 7 is an exploded perspective view viewed from the rear side and above, with the valve member and top cover plate exploded from the conveyor duct section.