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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