SENTRY0 pages
Test Services
SENTRY
Dedicated, permanently installed
MOV monitoring system
Features
Applications
• 8 or 16 user-defined channels
• Critical valves
• Monitors 1 or 2 valves
• ALARA concerns
• Unattended data acquisition for unlimited
time periods
• Problem valves
• Variable trigger levels or rates
• Removable data storage (USB Flash)
• Ethernet communication to laptop or plant
network for local or remote operation
• Detecting valve anomalies
• New plants
Specifications
Size:tt
10” X 12” X 6”
• Records hundreds of strokes
Accuracy:t
<1% of reading
• Digital status display
Sample rate: 1000/second
• Sealed, small and lightweight
• Software compatible with QUIKLOOK II and
QL II+ systems and MOV Design and Test
Database Software (MIDAS / MIDASTEST)
MOV Diagnostic Testing On-Line
The Problems
• Generic Letter 96-05
• Motor Operated Valves with low margin and
high safety significance
• Motor Operated Valves in plant locations
where radiation is high or access is difficult
due to staging or clearance requirements
• Motor Operated Valves requiring excessive
maintenance or experiencing problems
during plant operation
• Motor Operated Valves that are critical to
power generation
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