Document: NUREG-0800
Document ID: ff44162c-1686-4c5a-a9b2-3fa72707163c
Document Type: srp
Title: ESF ATMOSPHERE CLEANUP SYSTEMS
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070468.pdf
Revision Date: 2023-06
Chapter: 6
Section ID: 6.5.1
CFR Part: 
CFR Title: 

Content:
alarm, low alarm, trip low alarm signals) alarm signals) Prefilter Pressure drop (indica- tion, high alarm signal) First HEPA (Pre-HEPA) Pressure drop (indica- Pressure drop (recorded tion, high alarm indication) signal) Space between Adsorber Temperature (two stage Temperature (indication, and second HEPA (Post- high alarm signal) two-stage high alarm HEPA) signal) Second HEPA (Post-HEPA) Pressure drop (indication, high alarm signal) Fan (Optional hand switch Hand switch, status and status indication) indication Valve/damper operator (Optional status Status indication indication) DRAFT Rev. 3 - April 1996 6.5.1-14 Deluge valves Hand switch, status Hand switch, status indication indication System inlet to outlet Summation of pressure drop across total system, high alarm signal S)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) ))Q SRP Draft Section 6.5.1 Attachment A - Proposed Changes in Order of Occurrence 6.5.1-15 DRAFT Rev. 3 - April 1996 Item numbers in the following table correspond to superscript numbers in the redline/strikeout copy of the draft SRP section. Item Source Description 1. Current PRB name and abbreviation Changed PRB to Plant Systems Branch (SPLB). 2. SRP-UDP format item Added PERB as the secondary review branch as per instructions from NRC. 3. Editorial revision Reorganized this paragraph as an introduction. The paragraph had been the first in a series of numbered items. 4. Current PRB designation Changed PRB to SPLB. 5. Current PRB designation Changed PRB to SPLB. 6. Editorial revision Added words to emphasize that there are multiple ESF atmosphere cleanup systems. The systems are unrelated to one another. 7. Current PRB designation Changed PRB to SPLB. 8. Editorial revision Moved this paragraph to the top of AREAS OF REVIEW. The succeeding items all refer back to this paragraph. The succeeding items were renumbered. 9. Current PRB designation Changed PRB to SPLB. 10. Editorial revision Corrected from "atmospheric" to