ML19332G321: Difference between revisions
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.. nmn etuo staow rost omu aox m sr rnwasvuunusmoom j_ ' AREA 000f 604 035 6094 346 A661 | .. nmn etuo staow rost omu aox m sr rnwasvuunusmoom j_ ' AREA 000f 604 035 6094 346 A661 | ||
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December 12, 1989 4 | December 12, 1989 4 | ||
g .y '. > ;-. -RBG- 31934 | g .y '. > ;-. -RBG- 31934 | ||
. File Nos. G9.5, G9.33.1 | . File Nos. G9.5, G9.33.1 | ||
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ljc <> . . | ljc <> . . | ||
| Line 50: | Line 36: | ||
4 1 Document Control Desk i Washington,10.04 20555. -, | 4 1 Document Control Desk i Washington,10.04 20555. -, | ||
s y e N "i ' Gentlemen : ' c . | s y e N "i ' Gentlemen : ' c . | ||
%~ , | %~ , | ||
River Bend Station - Unit 1 | River Bend Station - Unit 1 | ||
' Docket No. 50-458 | ' Docket No. 50-458 | ||
:q NRC Bulletini89-02V t | :q NRC Bulletini89-02V t | ||
, LThis letter 1 provides Gulf-States. Utilities Company!s (GSU) response to. NRC ; | , LThis letter 1 provides Gulf-States. Utilities Company!s (GSU) response to. NRC ; | ||
w ' Bulletin 89-02,t:" Stress Corrosion JCracking .of High-Hardness Type 410 Stainless ' Steel <"Internali Preloaded . Bolting sin Anchor Darling.Model S350W- | w ' Bulletin 89-02,t:" Stress Corrosion JCracking .of High-Hardness Type 410 Stainless ' Steel <"Internali Preloaded . Bolting sin Anchor Darling.Model S350W-Swing Check ValvesLor'Valv'es of Similar Design".- | ||
Swing Check ValvesLor'Valv'es of Similar Design".- | |||
7 | 7 | ||
, 4 lie subject bulletin requested licensees''of operating reactors to: disassemble- ! | , 4 lie subject bulletin requested licensees''of operating reactors to: disassemble- ! | ||
,cm ' and minspect allLsafety-related Anchor Darling Model S350W' swing check valves supplied with" internal: retaining block; studs of ASTM specification A193 Grade ;< | ,cm ' and minspect allLsafety-related Anchor Darling Model S350W' swing check valves supplied with" internal: retaining block; studs of ASTM specification A193 Grade ;< | ||
JB6M Type- 410SS end review the design of other safety-related check valves to 't | JB6M Type- 410SS end review the design of other safety-related check valves to 't | ||
: determine if'similar designs and material- selection to the ' Anchor Darling. | : determine if'similar designs and material- selection to the ' Anchor Darling. | ||
- Model S350W are used. _; | - Model S350W are used. _; | ||
.o. | .o. | ||
GSU:.has. performed the requested review and'has determined that: 1 | GSU:.has. performed the requested review and'has determined that: 1 | ||
.i. .. | .i. .. | ||
s ;1'. Nol Anchor 3 Darling.Model S350W swing check valves are in use at River Bend' | s ;1'. Nol Anchor 3 Darling.Model S350W swing check valves are in use at River Bend' | ||
. ; | . ; | ||
| Line 88: | Line 57: | ||
* Afreview of swing check valves _of:a;. design similar to Anchor. Darling | * Afreview of swing check valves _of:a;. design similar to Anchor. Darling | ||
, :2'. -' | , :2'. -' | ||
4 / -ModeloS350W revealed that there are'no swing check' valves in use at River 3 Bend Station in which 'the internal.. retaining block bolts are made of ASTM | 4 / -ModeloS350W revealed that there are'no swing check' valves in use at River 3 Bend Station in which 'the internal.. retaining block bolts are made of ASTM e | ||
e | |||
specification A193 Grade B6 Type 410SS. ; | specification A193 Grade B6 Type 410SS. ; | ||
f | f | ||
; . As : .a. result.of this review, GSU concluded that no check valve disassemblies | ; . As : .a. result.of this review, GSU concluded that no check valve disassemblies | ||
:are required;in response to this bulletin. . | :are required;in response to this bulletin. . | ||
o | o | ||
. ;: . | . ;: . | ||
":6 | ":6 If you have tny questions or require ' additional information, please contact | ||
If you have tny questions or require ' additional information, please contact | |||
', ;_ 'Mr.' L. L._- Dietrich of my staff 'atL (504) 381-4866. | ', ;_ 'Mr.' L. L._- Dietrich of my staff 'atL (504) 381-4866. | ||
;g Sincerely, | ;g Sincerely, 3412210057 891212 IPDR. ADOCK 05000458 o PDC -- *[' 4' ., | ||
3412210057 891212 | |||
IPDR. ADOCK 05000458 o PDC -- *[' 4' ., | |||
J. E. Booker - | J. E. Booker - | ||
Manager-River Bend Oversight A -u | Manager-River Bend Oversight A -u | ||
.- River Bend Nuclear Group [[ M i6JEB/. . | .- River Bend Nuclear Group [[ M i6JEB/. . | ||
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Docket-No. 50-458 , | Docket-No. 50-458 , | ||
In the Matter of 4 ) | In the Matter of 4 ) | ||
GULF STATES UTILITIES COMPANY ) | GULF STATES UTILITIES COMPANY ) | ||
(River Bend Station . Unit 1) | (River Bend Station . Unit 1) | ||
AFFIDAVIT J. E. Booker, being duly sworn, states that he is ; | AFFIDAVIT J. E. Booker, being duly sworn, states that he is ; | ||
Manager-River Bend Oversight for Gulf ' States Utilities Company; that he is authorized on the part of said company to sign and file with the Nuclear Regulatory Commission the , | Manager-River Bend Oversight for Gulf ' States Utilities Company; that he is authorized on the part of said company to sign and file with the Nuclear Regulatory Commission the , | ||
documents attached hereto; that he has read all of the | documents attached hereto; that he has read all of the statements contained in such documents attached thereto and made a part thereof; . and that all such statements made and matters set forth therein are true and correct to-the best of his knowledge, information and belief. | ||
d . f. /LA NJ . E. Booker Subscribed and sworn to before me, a Notary Public in and for the State and Parish above named, this /d2Y ~ day of N p O pm Aut , 19 b . My Commission expires with Life. , | d . f. /LA NJ . E. Booker Subscribed and sworn to before me, a Notary Public in and for the State and Parish above named, this /d2Y ~ day of N p O pm Aut , 19 b . My Commission expires with Life. , | ||
fh 01) N As .k N Notary Public in and for West Feliciana Parish, Louisiana | fh 01) N As .k N Notary Public in and for West Feliciana Parish, Louisiana | ||
.}} | .}} | ||
Revision as of 15:16, 31 January 2020
| ML19332G321 | |
| Person / Time | |
|---|---|
| Site: | River Bend  |
| Issue date: | 12/12/1989 |
| From: | Booker J GULF STATES UTILITIES CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| IEB-89-002, IEB-89-2, RBG-31934, NUDOCS 8912210057 | |
| Download: ML19332G321 (3) | |
Text
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, , . - m ]rh.[Q Waw,_
1 l
. MA{s i* 'd :
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%, , ),: [ GULF STATES 'UTELITIES COMPANY
} ,
.. nmn etuo staow rost omu aox m sr rnwasvuunusmoom j_ ' AREA 000f 604 035 6094 346 A661
\1 .
r .[ December 12, 1989 4 g .y '. > ;-. -RBG- 31934
. File Nos. G9.5, G9.33.1
.q, ,
ljc <> . .
'f
.M . U.:S. Nuclear Regulatory Commission'-
4 1 Document Control Desk i Washington,10.04 20555. -, s y e N "i ' Gentlemen : ' c . %~ , River Bend Station - Unit 1
' Docket No. 50-458
- q NRC Bulletini89-02V t
, LThis letter 1 provides Gulf-States. Utilities Company!s (GSU) response to. NRC ;
w ' Bulletin 89-02,t:" Stress Corrosion JCracking .of High-Hardness Type 410 Stainless ' Steel <"Internali Preloaded . Bolting sin Anchor Darling.Model S350W-Swing Check ValvesLor'Valv'es of Similar Design".- 7
, 4 lie subject bulletin requested licenseesof operating reactors to: disassemble- !
,cm ' and minspect allLsafety-related Anchor Darling Model S350W' swing check valves supplied with" internal: retaining block; studs of ASTM specification A193 Grade ;<
JB6M Type- 410SS end review the design of other safety-related check valves to 't
- determine if'similar designs and material- selection to the ' Anchor Darling.
- Model S350W are used. _;
.o.
GSU:.has. performed the requested review and'has determined that: 1
.i. ..
s ;1'. Nol Anchor 3 Darling.Model S350W swing check valves are in use at River Bend'
. ;
Station b . A , t
- Afreview of swing check valves _of:a;. design similar to Anchor. Darling
, :2'. -'
4 / -ModeloS350W revealed that there are'no swing check' valves in use at River 3 Bend Station in which 'the internal.. retaining block bolts are made of ASTM e specification A193 Grade B6 Type 410SS. ; f
; . As : .a. result.of this review, GSU concluded that no check valve disassemblies
- are required;in response to this bulletin. .
o
. ;: .
":6 If you have tny questions or require ' additional information, please contact
', ;_ 'Mr.' L. L._- Dietrich of my staff 'atL (504) 381-4866.
;g Sincerely, 3412210057 891212 IPDR. ADOCK 05000458 o PDC -- *[' 4' .,
J. E. Booker - Manager-River Bend Oversight A -u
.- River Bend Nuclear Group [[ M i6JEB/. .
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I , . ( . + i UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION 4 STATE OF LOUISIANA ) , PARISH OF WEST FELICIANA ) Docket-No. 50-458 , In the Matter of 4 ) GULF STATES UTILITIES COMPANY ) (River Bend Station . Unit 1) AFFIDAVIT J. E. Booker, being duly sworn, states that he is ; Manager-River Bend Oversight for Gulf ' States Utilities Company; that he is authorized on the part of said company to sign and file with the Nuclear Regulatory Commission the , documents attached hereto; that he has read all of the statements contained in such documents attached thereto and made a part thereof; . and that all such statements made and matters set forth therein are true and correct to-the best of his knowledge, information and belief. d . f. /LA NJ . E. Booker Subscribed and sworn to before me, a Notary Public in and for the State and Parish above named, this /d2Y ~ day of N p O pm Aut , 19 b . My Commission expires with Life. , fh 01) N As .k N Notary Public in and for West Feliciana Parish, Louisiana
.}}