212
Dixon Sanitary 2014
800.789.1718
Butterfly Valves
B51 Series Industrial Butterfly Valves
Dimensions
Wafer Butterfly Valves
Lug Butterfly Valves
Size A B C D E F
G H *
Top
Flange
1½" 1.30 4-18 4.33 3.74 2.56 5.75 1.26 9
F07
2"
1.69 4-18 4.92 3.82 3.15 5.94 1.30 9
F07
2½" 1.81 4-18 5.71 4.45 3.62 6.89 1.30 9
F07
3"
1.81 4-18 6.30 4.92 3.74 7.13 1.30 11
F07
4"
2.05 4-22 7.09 6.14 4.49 7.87 1.30 11
F07
5"
2.20 4-22 8.27 7.36 5.00 8.39 1.30 14
F07
6"
2.20 4-22 9.45 8.46 5.47 8.90 1.30 14
F07
8"
2.36 4-22 11.61 10.51 6.59 10.24 1.85 17
F10
10" 2.68 4-26 13.78 13.00 8.00 11.50 1.85 22
F10
12" 3.07 4-26 15.75 14.96 9.53 13.27 1.85 22
F10
*
dimensions in millimeters
Size A
B
C
D E F G H * Top
Flange
2" 1.69 4-5/8-11
UNC 4.92
5.95 3.15 5.94 1.30 9
F07
2½" 1.81 4-5/8-11
UNC 5.71
6.97 3.62 6.89 1.30 9
F07
3" 1.81 4-5/8-11
UNC 6.30
7.56 3.74 7.13 1.30 11
F07
4" 2.05 8-5/8-11
UNC 7.09
8.35 4.49 7.87 1.30 11
F07
5" 2.20 8-3/4-11
UNC 8.27
9.53 5.00 8.39 1.30 14
F07
6" 2.20 8-3/4-11
UNC 9.45
11.02 5.47 8.90 1.30 14
F07
8" 2.36 8-3/4-11
UNC 11.61
13.19 6.89 10.24 1.85 17
F10
10" 2.68 12-7/8-9
UNC 13.78/13.98 15.38/15.94 8.00 11.50 1.85 22 F10
12" 3.07 12-7/8-9
UNC 15.75/16.14 17.52/19.09 9.53 13.27 1.85 22 F10
*
dimensions in millimeters
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G H
All dimensions are in inches, unless noted. Dimensions are approximate.
Engineering dimensions are available upon request. Specifications are subject to change without notice.
Valve Size
Buna Seats
EPDM Seats
FKM Seats
2"
B5120B200LL-C
B5120E200LL-C
B5120V200LL-C
2½"
B5120B250LL-C
B5120E250LL-C
B5120V250LL-C
3"
B5120B300LL-C
B5120E300LL-C
B5120V300LL-C
4"
B5120B400LL-C
B5120E400LL-C
B5120V400LL-C
5"
B5120B500LL-C
B5120E500LL-C
B5120V500LL-C
6"
B5120B600LL-C
B5120E600LL-C
B5120V600LL-C
8"
B5120B800LL-C
B5120E800LL-C
B5120V800LL-C
10"
B5120B1000LL-G
B5120E1000LL-G
B5120V1000LL-G
12"
B5120B1200LL-G
B5120E1200LL-G
B5120V1200LL-G
B5120 Industrial Butterfly Valve, Cast Iron Body, Stainless Steel Disc, Lug, Manual Handle
Valve Size
Buna Seats
EPDM Seats
FKM Seats
1½"
B5120B150WW-C
B5120E150WW-C
B5120V150WW-C
2"
B5120B200WW-C
B5120E200WW-C
B5120V200WW-C
2½"
B5120B250WW-C
B5120E250WW-C
B5120V250WW-C
3"
B5120B300WW-C
B5120E300WW-C
B5120V300WW-C
4"
B5120B400WW-C
B5120E400WW-C
B5120V400WW-C
5"
B5120B500WW-C
B5120E500WW-C
B5120V500WW-C
6"
B5120B600WW-C
B5120E600WW-C
B5120V600WW-C
8"
B5120B800WW-C
B5120E800WW-C
B5120V800WW-C
10"
B5120B1000WW-G
B5120E1000WW-G
B5120V1000WW-G
12"
B5120B1200WW-G
B5120E1200WW-G
B5120V1200WW-G
B5120 Industrial Butterfly Valve, Cast Iron Body, Stainless Steel Disc, Wafer, Manual Handle
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