Nuclear Plant Reliability and Resilience (PRR) Program

Active Mechanical Components
- Valves
  - Air Operated Valves (AOVs)
  - Motor Operated Valves (MOVs)
  - Main Steam Isolation Valves (MSIVs)
  - Safety/Relief Valves
  - Solenoid Valves
  - Gate Valves
  - Globe Valves
  - Butterfly Valves
  - Check Valves
  - Other/General Valves
- Air and HVAC (Compressors/Chillers/Etc.)
- Pumps
  - Centrifugal Pumps
  - Positive Displacement Pumps
  - Horizontal Pumps
  - Main/Reactor Coolant Pumps
  - General Pumps
  - Vertical Pumps
- Turbines
  - Terry Turbines
  - Gas Turbines
  - Main Turbine
Balance of Plant (BOP) / Passive Mechanical Components
- Cooling Towers
- Heat Exchangers
  - Main Condenser
  - Feedwater (FW) Heaters
  - Moisture Separator Reheaters (MSRs)
  - Other/General Heat Exchangers
- BOP Piping
  - Buried Piping
  - Cooling (Raw/Service) Water
  - High Density Polyethylene (HDPE) Piping
  - Other Non-Metalic Materials
  - Miscellaneous BOP Piping
- Tanks
- Connectors
  - Bellows
  - Joints
  - Flanges
  - Other Connections
- Coatings
  - Containment Coatings
  - Other Coatings
- Intake Structure
Electrical Components
- AC Power
  - Switchyard
  - Transformers
  - Bus Ducts
  - Main Generator
- Emergency Power
  - Emergency Diesel Generators (EDGs)
  - Batteries
  - Inverters/Rectifiers
- Common Electrical Components
  - Relays
  - Circuit Breakers
  - Power Supplies
  - Motors
  - Cables
  - Switchgear
  - Other/General Electrical Components
Instrumentation & Control (I&C) Components
- I&C Control Components
  - Platforms
  - Controllers
  - Actuators
- Data Communication Devices
  - Wired
  - Wireless
- Monitoring Components
  - Sensors
  - Rad Monitors
- General I&C Components

Nuclear Plant Reliability and Resilience (PRR) Program

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