249
Dixon Sanitary 2014
800.789.1718
Butterfly Valves
W
Features:
•
wafer and lug type body
•
cast iron body with extended neck
•
nickel plated ductile iron disc
•
seat backing ring ensures blowout proof service
•
installs between Standard ANSI Class 150# flanges
•
conforms to MSS SP-67 MSS SP-25, API-609
•
no taper pins
•
field repairable (seat kits available)
•
undercut available
•
EPDM seat
•
maximum pressure 200 PSI (bi-directional)
•
temperature range:
-20
°F
to
250
°F
(
depending upon seat
material)
•
wide variety of seat, disc and body materials available
•
additional sizes available
•
various manual or automatic operators available
B51 Series Industrial Butterfly alves
Product Specific tions
Wafer Butterfly Valve
Lug Butterfly Valve
Valve Seating Torque (in. lbs.)
Size
Standard Disc at Pressure Differential (ΔP)
50
ΔP
100
ΔP
150
ΔP
200
ΔP
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
2313