Dixon Valves
Dixon Pneumatically Actuated Wafer Butterfly Valves
Description:
Wafer Spring Return - Wafer Double Acting
Coupling Category:
Valves
Valves
|
- 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
- replaceable EPDM seat
- maximum pressure
200 PSI
(bi-directional)
- temperature range
-20°F
to
250°F
- A wide variety of seat, disc and body materials are available
|
Rack and Pinion Actuator
|
- bi-directional stops for ± 5° travel adjustment
- 80 PSI plant air required
- maximum operating pressure: 120 PSI
- operating temperature range:
-40°F
to
+200°F
- hard anodized aluminum body
|
- Namur mounting
- nickel plated anti-blowout pinion
- Buna-N O-rings
- visual position indication
- tested to 1 million cycles
|
|
|
|
All dimensions are given in inches, unless noted. Dimensions are approximate. Engineering dimensions are available upon
request. Specifications are subject to change without notice. |
Wafer Spring Return
|
| Size |
A |
B |
C |
D1 |
D2 |
n-H (mm) |
Part # |
| 1-1/2" |
9.61 |
8.09 |
3.74 |
3.88 |
3.74 |
4-18 |
B5121E150WW-BBC |
| 2" |
9.8 |
8.09 |
3.74 |
4.75 |
3.82 |
4-18 |
B5121E200WW-BBC |
| 2-1/2" |
11.65 |
9.84 |
4.69 |
5.5 |
4.45 |
4-18 |
B5121E250WW-BBC |
| 3" |
11.89 |
9.84 |
4.69 |
6 |
4.92 |
4-18 |
B5121E300WW-BBC |
| 4" |
12.63 |
9.84 |
4.69 |
7.5 |
6.14 |
4-22 |
B5121E400WW-BBC |
| 5" |
13.94 |
13.98 |
5.53 |
8.5 |
7.36 |
4-22 |
B5121E500WW-BBC |
| 6" |
14.45 |
13.98 |
5.53 |
9.5 |
8.46 |
4-22 |
B5121E600WW-BBC |
| 8" |
17.17 |
16.6 |
7.29 |
11.75 |
10.51 |
4-22 |
B5121E800WW-BBC |
| 10" |
19.21 |
19.17 |
8.06 |
14.25 |
13 |
4-26 |
B5121E1000WWBBC |
| 12" |
22.87 |
25.28 |
9.37 |
17 |
14.96 |
4-26 |
B5121E1200WWBBC |
|
Wafer Double Acting
|
| Size |
A |
B |
C |
D1 |
D2 |
n-H (mm) |
Part # |
| 1-1/2" |
9.61 |
5.87 |
3.74 |
3.88 |
3.74 |
4-18 |
B5121E150WW-BCC |
| 2" |
9.8 |
5.87 |
3.74 |
4.75 |
3.82 |
4-18 |
B5121E200WW-BCC |
| 2-1/2" |
10.75 |
5.87 |
3.74 |
5.5 |
4.45 |
4-18 |
B5121E250WW-BCC |
| 3" |
10.99 |
5.87 |
3.74 |
6 |
4.92 |
4-18 |
B5121E300WW-BCC |
| 4" |
11.73 |
5.87 |
3.74 |
7.5 |
6.14 |
4-22 |
B5121E400WW-BCC |
| 5" |
13.15 |
7.2 |
4.69 |
8.5 |
7.36 |
4-22 |
B5121E500WW-BCC |
| 6" |
13.66 |
7.2 |
4.69 |
9.5 |
8.46 |
4-22 |
B5121E600WW-BCC |
| 8" |
15.79 |
10.22 |
5.53 |
11.75 |
10.51 |
4-22 |
B5121E800WW-BCC |
| 10" |
17.05 |
10.22 |
5.53 |
14.25 |
13 |
4-26 |
B5121E1000WWBCC |
| 12" |
20.2 |
11.98 |
7.29 |
17 |
14.96 |
4-26 |
B5121E1200WWBCC |
|
