Desman has an extensive range of ball valves from both the well-known brand “Monti Valves” and from Desman itself. For every application we offer a solution in nodular grey cast iron as well as in stainless steel 316. The balls can be supplied in various materials and weights to guarantee optimum performance and service life. Monti Valves is the number 1 brand among ball valves with the lowest pressure drop coefficient.