Bronze Wafer Butterfly Valve

Bronze Wafer Butterfly Valve Body: Bronze Disc: Bronze, Aluminium Bronze Seat: NBR, EPDM End Connection: Wafer Operation: Lever Operated, Electric Actuated, Pneumatic Actuated Design and Manufacture Standard: API 609, MSS SP-67 Face to Face Dimension: API 609, MSS SP-67, DIN3202, BS EN558-1 Flanged End Dimension: ANSI B16.1, BS4504, DIN2501 Dimensions Unit: mm 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