Document: NUREG-0800
Document ID: 2ab6f47e-1578-451d-b6ad-29434e31a72b
Document Type: srp
Title: SYSTEM QUALITY GROUP CLASSIFICATION
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0523/ML052340619.pdf
Revision Date: 2023-06
Chapter: 3
Section ID: 3.2.2
CFR Part: 
CFR Title: 

Content:
to the criteria listed in the attached Table A-1 of SRP Section 3.2.2. Formally BTP RSB No. 3-1 3.2.2-10 Rev. 1 - July 1981 C. REFERENCES 1. Letter of March 22, 1973,.J. A. Hinds to J. M. Hendrie. 2. Letters of August 13, 1973 and November 26i 1973, J. M. Hendrie to J. A. Hinds. Table A-1 CLASSIFICATION REQUIREMENTS FOR MAIN STEAM COMPONENTS OTHER THAN THE REACTOR COOLANT PRESSURE BOUNDARY Classification Item System or Component Quality Group 1. Main Steam Line from 2nd Isolation B Valve to Turbine Stop Valve. 2. Main Steam Line Branch Lines to B First Valve. 3. Main Turbine Bypass Line to B Bypass Valve. 4. First Valve in Branch Lines B Connected to Either Main Steam Lines or Turbine Bypass Lines. 5. a. Turbine Stop Valves!, Turbine D + Control Valves, and Turbine or Bypass Valves. Certification2 b. Main Steam Leads from Turbine D + QA1'3 Control Valves to Turbine Casing. or Certification2 'The following requirements shall be met in addition to the Quality Group D requirements: 1. All cost pressure-retaining parts of a size and configuration for which volumetric examination methods are effective shall be examined by radiographic methods by qualified personnel. Ultrasonic examination to equivalent standards may be used as as alternate to radiographic methods. 2. Examination procedures and acceptance standards shall be at least equivalent to those specified as supplementary types of examination in ANSI B31.1-1973, Par. 136.4. 2The following qualification shall be met with respect to the certification requirements: 1. The manufacturer of the turbine stop valves, turbine control'valves, turbine bypass valves, and main steam leads from turbine control 3.2.2-11 Rev. 1 - July 1981 Table A-1 (cont'd) valves to the turbine casing shall utilize quality control procedures equivalent to those defined in General Electric Publication GEZ-4982A, "General Electric Large Steam Turbine - Generator Quality Control Program." 2. A certification shall be obtained from the manufacturer