Home > NRC Library > ADAMS Public Documents

Forwards SER re completion of valve operability reviews for 18-inch butterfly valves used for purge or vent of containment.Assessment of operability of purge & vent valves & intent to maintain valves sealed requested.

Accession Number: ML112970939

Date Released: Thursday, October 24, 2024

Package Contents

The following links on this page are to Adobe Portable Document Format (PDF) files. To obtain a free viewer for displaying this format, see our Plugins, Viewers, and Other Tools.

• ML112970938 - Forwards SER re completion of valve operability reviews for 18-inch butterfly valves used for purge or vent of containment.Assessment of operability of purge & vent valves & intent to maintain valves sealed requested. (3 page(s), 3/6/1984)
• ML112970941 - SER re demonstration of containment purge & vent valve operability.Info did not demonstrate ability of valves to close against buildup of pressure in event of DBA/LOCA from 40 degree position. (4 page(s), 3/6/1984)