skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Preventive maintenance basis: Volume 6 -- Motor operated valves. Final report

Technical Report ·
OSTI ID:354932
 [1];  [2]
  1. Applied Resource Management, Corrales, NM (United States)
  2. Electric Power Research Inst., Charlotte, NC (United States). Nondestructive Evaluation Center

US nuclear power plants are implementing preventive maintenance (PM) tasks with little documented basis beyond fundamental vendor information to support the tasks or their intervals. The Preventive Maintenance Basis project provides utilities with the technical basis for PM tasks and task intervals associated with 40 specific components such as valves, electric motors, pumps, and HVAC equipment. This document provides a program of preventive maintenance tasks suitable for application to motor operated valves. The PM tasks that are recommended provide a cost-effective way to intercept the causes and mechanisms that lead to degradation and failure. They can be used in conjunction with material from other sources, to develop a complete PM program or to improve an existing program. This document provides a program of preventive maintenance (PM) tasks suitable for application to Motor Operated Valves (MOVs) in nuclear power plants. The PM tasks that are recommended provide a cost-effective way to intercept the causes and mechanisms that lead to degradation and failure. They can be used, in conjunction with material form other sources, to develop a complete PM program or to improve an existing program. Users of this information will be utility managers, supervisors, craft technicians, and training instructors responsible for developing, optimizing, or fine-tuning PM programs.

Research Organization:
Electric Power Research Inst. (EPRI), Palo Alto, CA (United States); Applied Resource Management, Corrales, NM (United States); Electric Power Research Inst., Nondestructive Evaluation Center, Charlotte, NC (United States)
Sponsoring Organization:
Electric Power Research Inst., Palo Alto, CA (United States)
OSTI ID:
354932
Report Number(s):
EPRI-TR-106857-V6; TRN: AHC29924%%136
Resource Relation:
Other Information: PBD: Jul 1997
Country of Publication:
United States
Language:
English