UNION – Art 621: Full bore ball valve MxM, with hose union, with butterflyrastelli2025-04-15T12:52:50+00:00 Project Description UNION – Art 6211/2″ – 1″ Full bore ball valve MxM, with hose union, with butterfly download technical data sheet Art Ø PN 621015 1/2″ 20 20 100 621020 3/4″ 20 10 60 621025 1″ 16 10 40