Dimensions of Butterfly valve Class 150 Double Flanged.
All dimensions are in "mm" unless noted otherwise.
Double Flanged design Butterfly Valves can be used for dead-end service.
Dimensions and images are taken from Flowserve Catalogue.
| Size NPS (in) |
H | H1 | H2 | H3 | H4 | Ød | Øg | O.D | A | B | ØW | ØF | t | L | B.C.D | Øh | n | T UNC/UN |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 471 | 120 | 135 | 216 | 140 | 56 | 127 | 190 | 176 | 49 | 160 | 14.3 | 25 | 114 | 152.4 | - | - | 5/8"x11 |
| 4 | 521 | 145 | 160 | 216 | 140 | 76 | 158 | 230 | 176 | 49 | 160 | 17.5 | 25 | 127 | 190.5 | 19.0 | 4 | 5/8"x11 |
| 6 | 689 | 182 | 195 | 312 | 190 | 124 | 216 | 280 | 230 | 71 | 280 | 23.9 | 28 | 140 | 241.3 | 22.0 | 4 | 3/4"x10 |
| 8 | 759 | 217 | 230 | 312 | 190 | 174 | 270 | 345 | 230 | 71 | 280 | 28.7 | 30 | 152 | 298.5 | 22.0 | 4 | 3/4"x10 |
| 10 | 829 | 252 | 265 | 312 | 190 | 224 | 324 | 405 | 230 | 71 | 280 | 31.7 | 32 | 165 | 362.0 | 25.5 | 8 | 7/8"x9 |
| 12 | 1001 | 297 | 310 | 394 | 220 | 272 | 381 | 485 | 310 | 106 | 384 | 40 | 34 | 178 | 431.8 | 25.5 | 8 | 7/8"x9 |
| 14 | 1054 | 325 | 335 | 394 | 220 | 317 | 413 | 535 | 310 | 106 | 384 | 42 | 36 | 190 | 476.3 | 28.5 | 8 | 1"x8 |
| 16 | 1124 | 360 | 370 | 394 | 220 | 368 | 470 | 595 | 310 | 106 | 384 | 48 | 37 | 216 | 539.8 | 28.5 | 12 | 1"x8 |
| 18 | 1164 | 380 | 390 | 394 | 220 | 417 | 534 | 635 | 310 | 106 | 384 | 55 | 41 | 222 | 577.9 | 32.0 | 12 | 1 1/8"x8 |
| 20 | 1272 | 425 | 435 | 412 | 250 | 466 | 584 | 700 | 360 | 137 | 406 | 65 | 45 | 229 | 635.0 | 32.0 | 16 | 1 1/8"x8 |
| 24 | 1402 | 500 | 490 | 412 | 250 | 565 | 692 | 815 | 360 | 137 | 406 | 65 | 48 | 267 | 749.3 | 35.0 | 16 | 1 1/4"x8 |