211
Dixon Sanitary 2014
800.789.1718
Butterfly Valves
B51 Series Industrial Butterfly Valves
Ordering Information
When ordering please list part number along with description. Example:
B5120B200WW-C:
2"
industrial butterfly valve with cast iron body, stainless steel disc, wafer style,
buna seat and multi-position handle
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
B 5 1 2 0 B 2 0 0
W W - C
Features and Benefits
Specifications
Size
Standard Disc at Pressure Differential (ΔP)
50
ΔP
100
ΔP
150
ΔP
200
ΔP
1" - 1½"
80
95
100
105
2"
99
105
110
116
2½"
146
160
172
186
3"
198
206
230
240
4"
250
300
340
380
5"
420
470
520
580
6"
600
690
782
873
8"
960
1100
1280
1410
10"
1590
1790
2000
2180
12"
2390
2600
3011
3213
Valve
(1-3)
Body (4)
Disc (5)
Seat (6)
Size (7-10) Ends (11-12) (13)
Actuation (14-15)
B51 2 cast iron
0
stainless steel
BBuna
150 1½"
W wafer
-
C multi-position handle
3
stainless steel 1 NI plated DI
S silicone
200 2"
L lug
Q dead man
4
aluminum 2 nylon coated DI * VFKM
250 2½"
G
gear operator
5
ductile iron 3 AL bronze
EEPDM
300 3"
Call for actuation
4 304
SS mirror polish PPTFE backed EPDM 400 4"
CL standard w/ lock plate
Afood grade EPDM 500 5"
600 6"
800 8"
1000 10"
1200 12"
Note: 10" and higher IBV'S are avaliable with no handle. End part number with 11 &12 th digits. Valves up to 8" include multi-
position handle automatically. Multi-position handles should not be used on 10" valves and larger.
*
only available with stainless steel body
•
wafer or lug type
•
installs between standard ANSI Class 150# flanges
•
ISO 5211 drive shaft for easy automation
•
conforms to MSS-SP-67,MSS-SP-25,API-609
•
seat backing ring ensures blowout proof service
•
no taper pins
•
field repairable / seats are replaceable
•
undercut available
•
sizes 1½" to 12"
More options are available for sizes and materials. Contact
Dixon Sanitary for details.
Valve Seating Torque (in. lbs.)
Wafer Butterfly Valve
Lug Butterfly Valve
Valve (1-4)
(5)
Size (6-9)
(10)
Handle (11)
IBFV
-
150 1½"
-
C trigger lever
200 2"
G gear operator
250 2½"
Q
dead man
300 3"
400 4"
500 5"
600 6"
800 8"
1000 10"
1200 12"
Part Numbers for Handles Only
K