New On stock Plate Heat Exchanger Accesories Shut-off ball valve 3/4" DN20 butterfly - 2 pcs. EU-ZKM-DN20-3/4 valve €15.99 Ball valve 3/4" - butterfly - set of 2 pieces Size: DN 20 3/4" - straight shut-off ball valve, without temperature measurement. The set includes 2 butterfly ball valves (blue and red). Material of valves: Chrome-plated brass. The valve thread includes a gasket (visible in the photos). Add to basket