Document: NUREG-0800
Document ID: f03d2c71-27a1-41fd-9362-1e62c6142e13
Document Type: srp
Title: Containment Systems and Severe Accidents (Tier 1)
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070653.pdf
Revision Date: 2023-06
Chapter: 14
Section ID: 14.3.11
CFR Part: 
CFR Title: 

Content:
. performed based upon the as-built system. required. * These items in the list at right require *- suction from the suppression pool with system-unique modification. water level at the minimum value, NET POSITIVE SUCTION HEAD The analysis will consider the effects of: - pressure losses for pump inlet piping and components, *- 50% blockage of pump suction strainers, *- design basis fluid temperature(100 C), *- containment at atmospheric pressure *- vendor test results of required NPSH. 4. Each of the System divisions (or 4. Tests will be performed on the 4. The test signal exists only in the Class 1E 4 Class 1E loads) is powered from their System by providing a test signal in only one Division (or at the equipment powered from the respective Class 1E Division as shown on Class 1E Division at a time. Class 1E division) under test in the System. Figures . DIVISIONAL POWER SUPPLY 5. Each mechanical division of the 5. Inspections of the as-built System will 5. Each mechanical division of the System 5 System (Divisions A, B, C)* is physically be performed. is physically separated from other mechanical separated from the other divisions. divisions of the system by structural and/or *As appropriate for each system. PHYSICAL SEPARATION fire barriers (with the exception of ). 14.31-61 DRAFT Rev. 0 - April 1996 Design Description Inspections, Tests, Analyses Acceptance Criteria ITAAC # 6. Control Room alarms, displays, and/or 6. Inspections will be performed on the 6. Alarms, displays, and/or controls* exist or 6 controls* provided for the System Control Room alarms, displays, and/or can be retrieved in the Control Room as defined are defined in Section . controls* for the System. in Section . CONTROL ROOM CONFIGURATION *Delete any category for which no entries are included in the Design Description. 7. Remote Shutdown System (RSS) 7. Inspections will be performed on the RSS 7. Displays and/or controls exist on the RSS as 7 displays and/or controls provided for the displays