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Butterfly Valves

Flanged Butterfly Valves Dimensions and Weight

Soft--Seal Eccentric Flanged Short Body Butterfly Valves (fig: BV6000S)
Soft--Seal Eccentric Flanged Long Body Butterfly Valves (fig: BV6000L)

  • This valves can be used for water supply and drainage systems in water works, power generating factory, mill plant, paper-making, chemicals and foods industries, especially suitable for use as an ideal equipment for throttling or shutting off flow in water pipelines.
  • Simple and compact in construction, light in weight, quick for on-off operation in 90 degree.
  • The double eccentric structure reduces friction of the sealing ring, providing the valves a long service life .
  • Replacing materials of the disc sealing ring "O" ring ,disc and shaft ,the valves can be used for various medium and temperature.
  • Flange connection is in accordance with GB4216.1, -4216.4-84" Grey Cast Iron Pipe Flanges and Gaskets" and PN1.0 Mpa, PN1.6MPa flange-connection standard given in BS4504,ISO2084,DIN501.
construction dimension of butterfly valves BV6000 series flanged butterfly valvesconstruction dimension of butterfly valves BV6000 series flanged butterfly valves

Dimensions and Weight

Dimension for DN100---DN250
Size D D1 d b f short body long body H H1 L L1 L2 L3 　 L4
n-d0 4-m n-d0 short long
100 220 180 158 24 3 - - 8-17.5 446 234 - 190 64 48 121 　 180
150 285 240 212 26 3 - - 8-22 521.5 279 - 210 74 58 128 　 194
200 340 295 268 28 3 4-22 M20 8-22 690 349 89 230 80 70 163 　 241
250 390 350 320 28 4 8-22 M20 8-22 800 406 114 250 98 95 193 　 291
Dimension for DN300--DN1200
Size D D1 d b f short body long body H H1     L L1 L2 L3 L4 L5
n-d0 4-m n-d0 short long
300 450 400 370 28 4 8-22 M20 12-22 959 542 114 270 449 178 254 104 473
350 505 460 430 30 4 12-22 M20 16-22 1048 583 127 290 449 178 254 104 473
400 565 515 482 30 4 12-22 M24 16-26 1120 620 140 310 449 178 254 104 473
450 615 565 532 34 4 16-26 M24 20-26 1190 667 152 330 449 178 254 104 473
500 670 620 585 34 4 16-26 M24 20-26 1280 702 152 350 486 196 254 130 528
600 780 725 685 35 5 16-30 M27 20-26 1409 759 178 390 627 244 254 162 596
700 895 840 800 40 5 20-30 M27 24-30 1613 885 229 430 627 244 254 162 596
800 1015 950 905 44 5 20-33 M30 24-33 1736 1013 241 470 635 270 295 196 711
900 1115 1050 1005 44 5 24-33 M30 28-33 1860 1071 241 510 635 270 295 196 711
1000 1230 1160 1110 50 5 24-36 M33 28-36 2107 1234 300 550 955 455 296 295 807
1200 1455 1380 1330 52 5 28-39 M36 32-39 2326 1343 350 630 955 455 296 295 807



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