Document: NUREG-0800
Document ID: 243e1ce7-857c-48e4-9eb7-6125311da9be
Document Type: srp
Title: RESIDUAL HEAT REMOVAL (RHR) SYSTEM
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070437.pdf
Revision Date: 2023-06
Chapter: 5
Section ID: 5.4.7
CFR Part: 
CFR Title: 

Content:
tornado missiles as part of its primary review responsibility for SRP Sections 3.3.1, 3.3.2, 3.5.3, 3.7.1 through 3.7.4, 3.8.4 and 3.8.5. The ECGB also verifies that inservice inspection requirements are met for system components as part of its primary review responsibility for SRP Section 6.6.31 3. The Materials and Chemical Engineering Branch (MTEB EMCB) verifies that inservice 32 inspection requirements are met for system components as part of its primary review responsibility for SRP Section 6.6 and , upon request, verifies the compatibility of the 33 materials of construction with service conditions as part of its primary review responsibility for SRP Section 6.1.1. 34 4. The Mechanical Engineering Branch (EMEB) performs the following reviews:35 a. The MEB EMEB also determines the acceptability of the seismic and quality 36 group classifications for system components as part of its primary review responsibility for SRP Sections 3.2.1 and 3.2.2. In addition, as part of its primary review responsibility for SRP Section 3.2.2, if the PWR PORVs and block valves are relied upon to perform a safety-related function, such as plant cooldown in accordance with BTP 5-1, EMEB will confirm the classification of the PORVs and block valves. 37 b. The effects of pipe breaks inside and outside of containment, such as pipe whip and jet impingement, are reviewed by MEB EMEB and ASB as part of theirits 38 primary review responsibilities for SRP Sections 3.6.2. and 3.6.1, respectively. 39 5.4.7-5 DRAFT Rev. 4 - April 1996 c. The Mechanical Engineering Branch (MEB EMEB determines that the 40 components, piping and structures are designed and tested in accordance with applicable codes and standards as part of its primary review responsibility for SRP Sections 3.9.1 through 3.9.3. d. The MEB EMEB also reviews adequacy of the inservice testing program of 41 pumps and valves as part of its primary review responsibility for SRP Section 3.9.6. For new plant designs, the SRXB review