Batley Butterfly Valves - Weir Power & Industrial - #12

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12 Weir Power & Industrial First choice for power and industrial protection Batley Valve BV 6-0810 BATSEAL (PTFE LINED) BV18000 Flow Coefficients cv Gearbox Operated Y Z A1 B1 C1 Ø ‘D1’ Valve size Angle of opening (Cv) mm Ins 0° 10° 20° 30° 40° 50° 60° 70° 80° 90° 100 4 0 9 30 63 114 188 299 448 615 684 150 6 0 21 70 143 259 429 681 1037 1435 1600 200 8 0 36 125 255 458 760 1207 1847 2562 2860 250 10 0 58 198 405 730 1210 1920 3000 4200 4700 300 12 0 82 281 576 1038 1720 2731 4230 5907 6604 350 14 0 103 353 724 1300 2156 3422 5136 7053 7850 400 16 0 137 468 959 1725 2860 4539 6870 9450 10529 450 18 0 172 590 1207 2177 3609 5729 8539 11684 12991 500 20 0 212 729 1490 2687 4454 7070 10510 14360 15960 600 24 0 310 1065 2178 3925 6508 10330 15230 20720 23000 Nominal Max. Weight Size Pressure Y Z A1 B1 C1 D1 kgs 150 10 78.5 35 52 86 169 203 7.8 200 10 78.5 35 52 86 169 203 7.8 225 10 78.5 35 52 86 169 203 7.8 250 10 78.5 35 52 86 169 203 7.8 300 10 78.5 35 52 86 181 254 9 350 10 78.5 35 52 86 193 305 10 375 10 78.5 42 67 86 219 305 12.5 400 5 78.5 42 67 86 219 305 12.5 400 10 78.5 42 67 86 230 356 13.5 450 5 78.5 42 67 86 262 457 15 450 10 78.5 50 89.5 99 279 457 23 500 10 78.5 50 89.5 99 279 457 23 600 5 78.5 50 89.5 99 279 457 23