Aluminium Bronze Wafer Butterfly Valve

Aluminium Bronze Wafer Butterfly Valve Body: Aluminium Bronze( C95800, C83600, C84400, B62) Seat: NBR, EPDM Disc: Aluminium Bronze, SS304, SS316 Stem: SS304, SS316, SS416 Packing: PTFE Nominal Size: DN40 to DN300 Nominal Pressure: PN16 to PN40, Class 150 to Class 300 Dimensions Unit: mm PN16 DN A B C D1 n-ф 40 110 70 33 110 4-19 50 161 80 42 125 4-19 65 175 89 44.7 145 4-19 80 181 95 45.2 160 8-19 100 200 114 52.1 180 8-19 125 213 127 54.4 210 8-19 150 226 139 55.8 240 8-23 200 260 175 60.6 295 8-23 250 292 203 65.6 350 12-23 300 337 242 76.9 400 12-23