Cv DATA
| Valve Size |
Full Open Cv |
| 2" |
112 |
| 3" |
334 |
| 4" |
570 |
| 6" |
1415 |
| 8" |
3110 |
| 10" |
5223 |
| 12" |
7944 |
| refer to chart above |
|
|
Cv at Disc Angle of Rotation
|
Sizing Torques
| Valve Size |
Max.Differential Pressure |
| 2" |
152 in. - lbs |
| 3" |
218 in. - lbs |
| 4" |
350 in. - lbs |
| 6" |
794 in. - lbs |
| 8" |
1210 in. - lbs |
| 10" |
2360 in. - lbs |
| 12" |
3617 in. - lbs |
|
|
Disc Rotation (Degrees)
Disc Position
(degrees) |
Percent of
Total Cv |
| 20 |
0 |
| 30 |
3 |
| 40 |
9.1 |
| 50 |
16.3 |
| 60 |
27.4 |
| 70 |
47 |
| 80 |
74.5 |
| 90 |
100 |
| refer to chart above |
|
860 Valve Data
-
Sizes: 2" to 12" Flanged Wafer & Lug Body
-
Pressure: Full Vacuum to 150PSI
-
Temperature Rating: (-)60°F to 250°F
-
Flow: Bi-Directional
-
Comformance: Conforms to all Applicable Standards API 609, DIN 3203, ISO 5752, and BS EN593 and FDA 21CFR177.2600
-
Flange Adaptability: ANSI B16.5 Class 150 ANSI Class B16.1 Class 125. Other Flange Drillings are Available
(Consult Factory for Higher Temperature Ratings)
|
|
Pressure / Temperature
|
