Piston Venturi Check Valves - M16 | Brandoni Brandoni Valves Venturi Check Valves - M16 | Brandoni The Venturi Check Valves - M16 by Brandoni are flanged PN 10/16 cast iron check valves designed for efficient fluid control. These valves are part of the Venturi series and are available in higher pressure versions upon request (PN 25/40/64/100). They are ideal for water distribution, treatment, and various industrial applications, offering versatile... View