NON RETURN VALVE – Art 470: Brass non return valve EUROPA, PN20rastelli2022-05-26T14:21:36+00:00 Project Description NON RETURN VALVE – Art 4703/8″ – 4″ Brass non Return Valve, “EUROPA” download technical data sheet Art Ø PN 470010 3/8″ 25 10 120 470015 1/2″ 25 10 120 470020 3/4″ 25 8 80 470025 1″ 25 6 60 470032 1″1/4 18 4 40 470040 1″1/2 18 4 32 470050 2″ 18 2 20 470065 2″1/2 12 – 8 470080 3″ 12 – 7 470100 4″ 12 – 3