Document: NUREG-0800
Document ID: ea7ce8f5-32bf-4d8c-a653-e964bff0ef48
Document Type: srp
Title: EMERGENCY CORE COOLING SYSTEM
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070448.pdf
Revision Date: 2023-06
Chapter: 6
Section ID: 6.3
CFR Part: 
CFR Title: 

Content:
oordinate with EMEB to ensure the ECCS piping and component configurations allow for full flow testing of safety related pumps and check valves and provisions are made to allow for the use of advanced techniques to detect degradation and to monitor system performance. 27 6. The Civil Engineering and Geosciences Branch (ECGB) performs the following reviews:28 a. The Structural and Geotechnical Engineering Branch (SGEB) ECGB reviews 29 the structures housing the ECCS for the proper seismic classification as part of its primary review responsibility for SRP Sections 3.8.1, 3.8.2, and 3.8.3. b. The ECGB also reviews the applicable inservice inspection requirements in accordance with its review responsibilities for SRP Section 6.6.30 7. The Materials and Chemical Engineering Branch (EMCB) performs the following reviews: a. The Materials Engineering Branch (MTEB EMCB ), on a generic basis, reviews 31 the thermal shock effect of water injected into the primary coolant system from the ECCS in accordance with the reviews contained in SRP Sections 5.3.2 and 5.3.3. 32 b. Related to the implementation of NUREG-0737 item II.K.2.15, specific to B&W operating licensees and applicants, the EMCB coordinates its review with SRXB to assure that B&W once-through steam generator tubes are designed with sufficient margin to assure that if the tubes are stressed under slug flow conditions, mechanical integrity will be maintained, as part of the review performed under SRP Section 5.4.2.1.33 8. The Quality Assurance and Maintenance Branch (HQMB) performs the following reviews: 6.3-5 DRAFT Rev. 3 - April 1996 a. The Procedures and Systems Review Branch (PSRB) HQMB reviews the 34 proposed preoperational and initial startup test programs to determine that they are consistent with the intent of Regulatory Guides 1.68 and 1.79 as part of its primary review responsibility for SRP Section 14.2. b. The PSRB alsoHQMB has primary review responsibility, under SRP Section 35 13.5.1, for Task Action