Instrument failure causes opening of PORV and block valve.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Nuclear Regulatory Commission, Office of Inspection and Enforcement, 1980.
Series:	Information notice ; 80-12.
Subjects:	Nuclear power plants > Piping > Valves. Valves > Performance.
Online Access:	https://purl.fdlp.gov/GPO/gpo113901

Available Online