SWING CHECK VALVES – Art 397: Bronze swing check valve, metal seat, PN16rastelli2022-05-26T13:17:55+00:00 Project Description SWING CHECK VALVES – Art 3971/2″ – 6″ Bronze swing check valve, metal disc DOWNLOAD TECHNICAL DATA SHEET Art Ø PN 397015 1/2″ 16 – – 397020 3/4″ 16 10 70 397025 1″ 16 10 – 397032 1″1/4 16 – – 397040 1″1/2 16 – – 397050 2″ 16 – – 397065 2″1/2 16 – – 397080 3″ 16 – – 397100 4″ 16 – – 397125 5″ 10 – – 397150 6″ 10 – –