ML19326D391
| ML19326D391 | |
| Person / Time | |
|---|---|
| Site: | Midland |
| Issue date: | 11/19/1975 |
| From: | Schwencer A Office of Nuclear Reactor Regulation |
| To: | Howell S CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| References | |
| NUDOCS 8006110402 | |
| Download: ML19326D391 (5) | |
Text
-,
.g.
3 (,
%N
- t ?$p,
e.
'g.
9'.5
. ff h~.b nRb W
DISTRIBUTION:
NRC PDR PF L PDR bec: JRBuchanan, ORNL Dochet Nos.:
50-32(J LhR 2-3 Rdg TBAbernathy, DTIE and 50-330 t;0V.191975 Docket Files' VAMoore RHeinenan hMcDonald thR TC's Constners Power Cenpany ELD ATTN: Mr. S. H. Howell IE (3)
/ ice President SMacKay 212 h'est Michigan Avenue EGoulbourne Jackson, Michigan 49201 1R BC's thR BC's Gentlenen:
ACRS (16)
TIC The enclosed caraents and requests for infomation are in response to your letter of September 11, 1975, regarding the 1:mleentation of Regulatory Guides at your Midland Plant. These guides deal with materials engineering.
As indicated in our letter of October 15, 1975, your response to t!ds request for infomation was scheduled for December 8,1975. Please infom us within seven (7) days after reccipt of this letter of your confi m ation of this date or the date you will be able to meet.
Please contact us if you have any questions regarding the infomation requested.
Sincerely, THIS DOCUMENT CONTAINJ P00R QUAUTY PAGES ogi-a e, e.
i A. Schwencer, Chief Light h'ater Reactors Branch 2-3 Division of Reactor Licensing i
Enclosure:
I Roquest for Additional t
Infomation cc: See next page 06 13,g t;;g g
,,,,,,, ::788J/Lg-3 C-U 3:RL j
Sb yy:ift encer 11//j/75.
11/fg/75 I
L I '\\.
r ac.us <no. p.sn acx o2a
.*o............,...1,..o,,c..........
_m
~ ~ - + ~
. +.~...:m
_.y. : ~
a n
,_... aww
=
- L..; 7- ~~m-~q
- ~;,.; g
~ v.
M W y 3*',,, _ ; u ; ;.;;,.~-
~
,7
~ '
.-%.'.D*
g
+
, r.
. g. _ *. r.7:.
. Q-, - ~ _.
._ ;. y R.
. ; G: _
.-: ~. y :.
sa M
..__ :;;-.. J., - l
.g
~%,,,. -y,
.g. 9.;;:.g:
Constners Power Campany 2-cc w/ enc 1:
Howard J. Vogel, Esq.
Knittle G Vogel 814 Flour Exchange Building 310 Fourth Avenue South Minneapolis, Minnesota 55415 Myron M. Cherry, Esq.
Jenner 6 Block 1 IBM Plaza Chicago, Illinois 60611 i
liarold F. Reis, Esq.
Lowenstein, Neunan, Reis 6 Axelrad 1025 Connecticut Avenue, N.W.
Washington, D.C.
20036 Honorable William II. Ward Assistant Attorny General Topeka, Kansas 56601 Irving Like, Esq.
Rollly, Like 5 Schneider 200 West M11n Street
^ 'w Babylon, New York 11702 James A. Kendall, Esq.
135 N. Saginaw Road Midland, Michigan 48640 I
t l
j 9 [
5-
?
k r.
~
.4 1
- +
~
w.
4 n.
t s
2-F h
t J
A
'. orracs >
' ~ ~ ~
L:-
^
~~y*"=
+.
.,+7...
S.~..._
^
~
~* ' -
. q '-;
-:: :n
= r
- ., ears >
^
e,
.n
~ -
r
-y, v..
fg.
_..s
. Femen ABC 328 (Rev. 9-53) AECM 0240 '. -.
W u. s.oovanmusmv enenvine orricas se,4.sas.soe
.=
M,c.gr.&.. 2t*Q ys 2,:q
.va - a -
- u_
-w,
._m.
g--
r' 121-0
. 121.0 hRTERIALS ENGINEERING BRANG bnTERIALS PERFORhnNCE SECTION i
121',1 With regard to Regulatory Guide 1.2, " Thermal Shock to Reactor Pressure Vessels" (11/2/72), the staff does not consider the material presented to be an exception to this guide.
Please confirm your full,conformance with Regulatory Guide 1.2.
121.2' With regard to Regulatory Guide 1.14, " Reactor Coolant Pump Flywheel Integrity" (10/27/71), please confirm that the design of the reactor coolant pump and flywheel assembly provides access to enable 100% ultrasonic volumetric examination of the flywheels.
1 i
j I'
4 1
l e
?
j a
=
.DW#m-
-=>
=*e
-p-r 122-1 122.0 MAT.ERIALS ENGINEERING BRANCH - MATERIALS APPLICATIONS SECTION 122.1 Regarding Regulatory Guide 1.31, " Control of Stainless Steel Welding" the degree of compliance with the April 11, 1974, Interim Position of the Guide (i.e., Branch Technical Position MTEB 5-1) is incomplete for the equipment within the B&W
. scope of supply, for the balance of plant components, and for installation of the NSSS and BOP components. Describe the status of the procurement of the NSSS and BOP austenitic stainless components and the status of the welding installation of the austenitic stainless steel components of the NSSS and the BOP.
122.2 Regarding Regulatory Guide 1.34, " Control of Electroslag Weld Properties" the degree of compliance with the Guide is satisfactory for both the B&W scope of supply and the B0P components.
122.3 Regarding Regulatory Guide 1.36, " Nonmetallic Thermal Insulation for Austenitic Stainless Steel," the degree of compliance with the Guide is satisfactory for the entire Midland project except for assurance that all of the provisions of Regulatory Position 1 will be complied w'ith.
Provide information regarding chloride control during field installation of nonmetallic thermal insulation.
122.4 Regarding Regulatory Guide 1.43, " Control of Stainless Steel Weld Cladding of Low-Alloy Steel Components," the degree of compliance with the Guide is incomplete for the B&W scope of supply and for the Midland Construction of BOP components and installation of the NSSS. Describe'the status of the procurament and construction of Midland Units 1 and 2 involving stainless steel weld cladding of low-alloy steel components.
Position C.l.b of the Regulatory Guide should be complied with for " low-heat-input" as well as "high-heat-input" veld cladding procedures.
122.5 Regarding Regulatory Guide 1.44, " Control of the Use of Sensitized Stainless Steel',' the degree of compliance with the Guide is satisfactory for the equipment within the B&W scope of supply, except for lack of compliance with Regulatory Guide Position C.3; and is satisfactory for the BOP equipment and for field fabrication and installation, except for~1ack of compliance with Regulatory Guide Positions C.3 and C.6.
Describe the status of the procurement and relding installation of austenitic stainless steel components in Midland 1 and 2.
122.6 Regarding Regulatory Guide 1.50, " Control of Preheat Temperature for Welding of Low-Alloy Steel" the degree of compliance with the Guide:is satisfactory for the equipm.ent within the B&W scope of supply and is satisfactory for the construction of BOP equipment and the installation of the USSS, except.for lack of compliance with Regulatory Guide Position 1.a.
Describe the status of the construction of the BOP equipment and the installation of the NSSS.
P h%,
t 122-2 122.7 Regarding Regulatory Guide 1.65, " Materials and Inspections for Reactor Vessel Closure Studs," the degree of compliance with the Gui 2 is incomplete-for the B&W scope of supply.
Provide more specific information on fracture toughness, tensile properties, and inspection. Also, provide degree of compliance e
with Positions C.3 and C.4 of the Guide.
122.8 Regarding Regulatory Guide 1.66, " Nondestructive Examination of Tubular Products" the degree of compliance with the Guide is incomplete for the equipment within the B&W scope of supply and for the BOP components. Tubular products should be examined either in accordance with all of the positions of the Guide or in accordance with the requirements of the ASME Code,Section III, Summer 1974 Addenda.. Describe the status of the procurement of -the equipment within the B&W scope of supply and the BOP components.
Regarding P.eg'ulatory Guide 1.71, " Welder Qualification for Areas of Limited Accessibility," the degree of compliance with the Guide is satisfactory for Midland 1 and 2.
e 9
ww
- ,-.-