ML21130A214

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0 to Updated Final Safety Analysis Report, Drawing No. 2028, Flow Diagram Reactor Building & Drywell Equipment Drain System
ML21130A214
Person / Time
Site: Cooper 
Issue date: 04/21/2021
From:
Nebraska Public Power District (NPPD)
To:
Office of Nuclear Reactor Regulation
Shared Package
ML21130A114 List: ... further results
References
NLS2021013
Download: ML21130A214 (1)
v • d • e


Text

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ALL ITEMS MARKED THUS llijARE "AS BUILT" ITEMS AND ARE NOT SHOWN ON PIPING DRAWINGS.

NOTES:

1. INSTRUMENT SENSING LINES UP TO AND INCLUDING THE ROOT VALVES SHALL BE FURNISHED AND INSTALLED UNDER CONTRACT E69-4.
4. ALL "MS-1" PIPING SYSTEMS SHOWN HEREON SHALL BE CLASS "IN" NUCLEAR CLASSIFICATION.
5. ALL EQUIPMENT DRAINS EXTERIOR TO DRYWELL TO BE FURNISHED WITH LOOP SEALS.
10. FOR 1A CONNECTION, SEE DETAIL A. TYPICAL FOR MS-71, ARV, 71BRV, 71CRV, 71DRV, 71ERV, 71FRV, 71GRV, 71HRV.

2"MS-1 SEE DWG 2026 SH 1, ZONE A-6 1-MS-139-2" VACUUM BREAKER r.

2"V353X(128CV)

BULKHEAD DRAIN DRYWELL SEAL FLANGE REFUELING BELLOWS ASSEMBLY REFUELING BELLOWS ASSEMBLY f;f-11MS-;,1 1-MS-151-2"I 2"PW-1 2"\\/263X-106 BULKHEAD PLATE 2"V263X-105 2"\\/263X-107 REACTOR HEAD FLANGE SEAL DRAIN ii:i

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~VENT REACTOR BUILDING WALL BUILT DRAWN DATE HFY 9/17/02 CHEO<ED DATE y

SEE DWG 2033 SH 2 ZONE 8-1 454003618 STATUS: Release STATUS DATE: 09/01/2020 DS APPROVED: T2STEVE VER: AE REV: 55 SIZE: F VERSIONS/REVISIONS BY NPPD BURNS & ROE 00 N

2. FLOOR AND EQUIPMENT DRAIN FITTINGS AND PORTIONS OF EMBEDDED PIPING FURNISHED AND INSTALLED BY OTHERS AS SHOWN ON DRAWINGS 2183, 2184, 2185, 2186 AND 2187.
3. DIFFUSER PIPE IN SUMPS TO BE /' DIA. ENCIRCLING SUMP. DIFFUSER HOLES TO BE 1/4'DIA. APPROXIMATELY 1 "0.C.
6. ALL VR-1 SYSTEM PIPING INSIDE OF THE DRYWELL IS SUPPORTED TO CLASS IS RESTRAINED CRITERIA.
7. ALL VALVE NUMBERS IN PARENTHESIS ( ) ARE NUMBERS USED IN OPERATING PROCEDURES. THESE NUMBERS ARE ASSIGNED BY NPPD AND WILL NOT BE SHOWN ON PIPING DRAWINGS.
8. 1" Pl-1 S REACTOR VESSEL FLANGE LOW PRESSURE SEAL LEAK OFF PIPING CONFORMS TO CLASS "IN" REQUIREMENTS FOR MATERIALS, EXPLANATION AND FABRICATION (EXCEPT THAT THREADED JOINTS ARE PERMISSIBLE WITHOUT SEAL WELDING). THIS LINE IS ATMOSPHERIC DRAIN LINE, AND NO HYDROSTATIC TESTING IS REQUIRED.
9. TYPICAL VALVE NUMBERING CODE FOR 1 O" VACUMN BREAKERS (LOCATED DOWNSTREAM FROM RV 71A THROUGH H) IS 1 O'V359F.
11. INSTRUMENT, SAMPLE, TEST, DRAIN AND VENT LINES ARE NOT ALWAYS THE SAME CLASS AS THE MAIN LINE AND THESE BOUNDARIES ARE TOO NUMEROUS TO IDENTIFY IN THIS MANNER (SEE ISi PROGRAM BOUNDARY DESCRIPTIONS FOR DETAILS).
12. CB IS PRIMARY CONTAINMENT BOUNDARY.
13. WHERE LINES INTERCONNECT AND ARE CONTINUED ON OTHER DRAWINGS, ZONE NUMBERS ARE APPROXIMATE ONLY.

REVISIONS TO THIS DRAWING REQUIRES A REVISION TO THE CORRESPONDING ISOKEY.

NO.

DESCRIPTION AC 54 DR-2019-0001 AE 55 DR-2020-0001 ORDER DFT DATE ENG DLR 10 4 19 LJJENSE DJB 9 01 T2STEVE COOPER NUCLEAR STATION FLOW DIAGRAM REACTOR BUILDING & DRYWELL EQUIPMENT DRAIN SYSTEM R -

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