ML20031D547
| ML20031D547 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 03/14/1978 |
| From: | C.N. FLAGG & CO., INC. |
| To: | |
| Shared Package | |
| ML20031D456 | List:
|
| References | |
| RTR-NUREG-0619, RTR-NUREG-619 CNF-7995-4, NUDOCS 8110130425 | |
| Download: ML20031D547 (8) | |
Text
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TROJECT TITLE:
CRD HYDMULIC RETURR LINE RER00 TIN 3 MILLSTONE UNIT I tROJECT LOCATION:
10-7993 PROJECT NUMBER:,
CRD RETURN E FEED WATER TIE-IN PROCEDURE TITLE:
PROCEDURE NUMBER:
"NF-7995 4 ISSUE NUMBER:
ISSUE II APPROVALS
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' PROJECT TANAGER DATE L
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CRD HYDRAULIC ETURN LINE ER00 TING
.FROJECT. TITLE:
MILISMNE UNIT I FROJECT LOCATION:
10-7995 PROJECT NUMBER:*
CRD RETUEN TO FEED WATER TIE-IN PROCEDURE. TITLE:
CNF-7995 14 PROCEDURE NUMBER:
ISSUE II ISSUE N172,ER:
'4 APPROVALS
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DATE DATE DAIE
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PAGE I OF h PAGES APP.
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l DATE AP9 CRD RETUEN TO FEED MATER TIE,-IN aEv.
App.
DATL App. "
1.0 SCOPE
1.1 This procedure describes the steps involved to foake the tie-in.of
.s the new 3" CRD return line to the existing 18" feed water line-(FIW-5A). This procedure, only covers that ' work to be done frc:
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.' n the tie-in point to 'the second che'ck valve.
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REFERENCES:
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2.1 NUSCO Dwg.' #2'5202-201'S Intes't ievision.
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2.2 ASME Section III,,197h Edition:s.' Winter. 76 Addenda.
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2.3 WP 1-2.
Intest Re' vision.,
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2.4. Visual. exam procedure. ChT.-0 latest re.dsion'..:.*J. '.i.
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'2.5 QA traveler Dmving.7935-1 latest, revision..u.,e..f,.::
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2.6. ASME Section IX,- 197h Edition,.Wimper 76 Addenda? >.., *
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ASME XI, 19",-+ Editio 1, Winter'.,7'6' Addenda. }'. ;"'.;.[.
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. :',c 2.9 CNF-A.' latest rsvision J
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'. i 2.10 SIME 159. latest revision.
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2.11 WP 1-29' latest revision.
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2.12 CNF Q/A Manual.
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2.14 WP 1-24 late'st re' vision.
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2.15 Sweep-o-let fit-up, sketch.(at'tsched) 1 s
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App iEY.- -
APP. -
CRD REfURN 70 TEED WATER TIE-IN DAif -
APP.
340 PsERIQUISITES:
$.i The shift supervisor shall be notifiect prior to start of vark.
jss Ai1 work shall be done in a666rdsnes with Operating Plant's Ndiith physics and asfety requirements.
-3,3 feedviter line will be drained a'nd isolated by plant, prior to 4
itip h.b CO, M. _ _ _ _ _ _ _ _ __ _ _ _ _
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j',k Caut166 shaii be exercised so as E6 minimiz6 the amount of foreign
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interials allowed to enter the existing system.
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- l.0 PR0"EDURE:
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- 6te: An asterisk t6 the left of any procedural step shail indicate a inndatory C. N. Flagg Q/C hold point.
Refer to the applicable QC
[6ipseti6n plan referenced on the applicable traveler drawing.
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Begin fabrication of new CRD piping for tie-in.
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.6 Note:' Fabrications shall be dane in accordance with
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swg# 25202-20138 (Intest Rev.) and Q/A traveler Ihrg. 7995-1
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(latest Rev.)
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bei,i fit up & velding to,be done ih accordance with weld procedure I
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-4_k.1.2 QC fit up as per CNF-0.
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W '%.1.3 C62pieted welds shall be exsmined in accordance with exam
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procedure CNF-0 and CNF-A.
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- k.3..Lesate and sark sweepolet tie-in point as per dwg.
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PAGE CW h PAGES 3
aEY.
APP.
W DATE_
APP CRD RETUEN TO FEED WATER TIE-IN asy.
app.
DATE _
App 4.4 Iayout, the hole to be cut in the 18 inch fee.d water line using the sweepolet or a template as a guide and ard cut the hole.
Remove any metal chips or slag which may have entered the feedviter line by using a mgnet and/or a vacuum line. NeTe: q/c d v.An rc 90:4 ed.
4.5 Fit up sweepolet in accordance with WP 1-29, or WP 1-24 as applic ble.
4.5.1 Note: Fit-up geometr/ as per attsched sketch.
,f k.5 2 QC fit up exam as per CNF-0.
4.6 Neld sweepolet root in accordance with WP 1-29, or WP 1-2h as applicable.,
4.6.1 Pc::fom Root RT in accordance with CEF-A if necesssry.
4.7 Complete weld per WP 1-29, or WP 1-24 as applicable.
Es8 Erect fabrications & install valves as shown on
.Dwg. N 25202-20138.
4.8.1 Fit up and welding of check valve in accordsnee with WP 1-2.
4.8.2 ' Fit up and velding of gate valve per WP 8-21.
h.8.3 QC fit-up exam as per CNF-0.
k b.9 QC shall visually ensine completed welds as per CNF-0.
& 4.9 1 RT finish welds per CNF-A.
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4.10 Perro
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0 The acceptance of all designated inspections shall be recorded by QC on applicable traveler pacPage, SumSeta PAS 88 8MC. sec. 88
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APP.
DATL APr CRD BETURN TO, FEED WATNR TIE-IN REY.
APP-
. DATE ADP-6.o mon-comme:cEs; All NCHR's generated as a result of this procedure shall be dis-e i
positioned according to the requirements of Section 14 of the C..N. Flagg Q/A Manual.
7.0 RECORIE
All documents generated as a result of this procedure shall be maintained as per Section 18 of the Q/A Manual.
FLUSH & HYDRO:
8.0 _
Upon completion of installation /NDE, the Plant shall be responsible for performing any required flushing or Hydrostatic test of the installed CRD line. Any required proced2re and acceptance criteria shall be established by the responsible Pir.nt Pepresentative.
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PROCEDIRE ClGrK LIST VERIFICATION 5ASK p
OCNSr. DATE Q/A IATE AI DTE X
Notify Shift Supervisor t'
XI 1
Fabrication completed-__
X 1.2 QC fit up exam X
1.3 QC completed welds exams X
3 Locate tie-in 3
X
[5, Fit up sweepolet x
5.1 QC fit up exam X
I 6 Weld Sweepolet Root & RT Root X
L7 Finish veld h8 Erect Fabs and valves 1 X l
X
> 8.3 QC fit up exam X
h9 QC completed wcld exam X
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