User Manual

Bray/McCannalok HPBV – Dynamic Torques
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The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Dynamic : 12
!
Angle of Opening
Ct Down
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
-0.35
-0.40
Figure 4. Ct values with the Seat Retainer Up Stream
McCannalok Dynamic Torque Coefficient
Seat Retainer Upstream
Dynamic Torque Coefficient
Dynamic Torque Coefficient
0˚ 10˚ 15˚ 20˚ 25˚ 30˚ 35˚ 40˚ 45˚ 50˚ 55˚ 60˚ 65˚ 70˚ 75˚ 80˚ 85˚ 90˚
.012.0 .022 .031 .044 .058 .073 .088 .114 .141 .176 .212 .260 .308 .370 .431 .496 .362
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
Figure 3. Ct values with the Seat Retainer Down Stream
McCannalok Dynamic Torque Coefficient
Seat Retainer Downstream
Angle of Opening
Ct up
0˚ 10˚ 15˚ 20˚ 25˚ 30˚ 35˚ 40˚ 45˚ 50˚ 55˚ 60˚ 65˚ 70˚ 75˚ 80˚ 85˚ 90˚
.015.0 .018 .020 .023 .027 .037 .046 .055 .063 .078 .086 .093 .100 .084 .032 -.17 -.37