Dimensions of Butterfly valve Class 150 Double Flanged Series A.
All dimensions are in "mm" unless noted otherwise.
Dimensions and images are taken from Flowserve Catalogue.

Butterfly Valve

Series A (Flange Rating: MSS SP-44)
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
26 1565 525 535 505 240 617 749 870 390 211 600 80 70 292 806.5 35.0 16 1 1/4"x8
28 1625 555 565 505 240 667 800 927 390 211 600 80 74 292 863.6 35.0 20 1 1/4"x8
30 1675 580 590 505 240 717 857 984 390 211 600 80 76 318 914.4 35.0 20 1 1/4"x8
32 1775 630 640 505 240 767 914 1060 390 211 600 80 83 318 977.9 41.0 20 1 1/2"x8
34 1835 660 670 505 260 816 965 1111 490 343 600 100 85 330 1028.7 41.0 24 1 1/2"x8
36 1895 690 700 505 260 866 1022 1168 490 343 600 100 92 410 1085.9 41.0 24 1 1/2"x8
38 1995 730 740 525 260 916 1073 1238 490 343 600 120 88 410 1149.4 41.0 24 1 1/2"x8
40 2055 760 770 525 260 966 1124 1289 490 343 600 120 91 410 1200.2 41.0 28 1 1/2"x8
42 2254 785 795 674 350 1016 1193 1346 590 431 800 130 97 410 1257.3 41.0 28 1 1/2"x8
44 2344 840 830 674 350 1059 1244 1403 590 431 800 130 102 450 1314.5 41.0 32 1 1/2"x8
46 2424 895 860 674 350 1109 1295 1454 590 431 800 130 104 450 1365.3 41.0 32 1 1/2"x8
48 2484 920 890 674 350 1159 1360 1512 590 431 800 140 108 470 1422.4 41.0 36 1 1/2"x8