ML18047A454
| ML18047A454 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 12/04/1981 |
| From: | MUESCO CONTROLS, INC. |
| To: | |
| Shared Package | |
| ML18047A442 | List: |
| References | |
| TEST-811204, NUDOCS 8207160349 | |
| Download: ML18047A454 (6) | |
Text
MUESCO CONTROLS, INC.
5450 0. S. T.
- P. 0. BOX 14239
- HOUSTON, TEXAS 77021 U.S.A.
TEL: (713) 923-4647
- TWX: 910-8815533 MUESCO-HOU MUESCO Controls, Inc.
Justification Report December 4, 1981 Prepared 8207160349 820401 PDR ADOCK 05000255 p
MUESCO CONTROLS, INC.
VALVE JUSTIFICATION REPORT
- 1.
.Introduction
- a.
At least one valve has been provided to San Onofre.
Since MUESCO was not the original manufacturer, the quantities of each model of valve used in or intended for use in domestic PWR plants as Power Operated Re-lief Valves.CPORV) is unknown.
- b.
The plant that the one valve was prQvided for is San Onofre 1. The valve model number is 70-18-9-DRTX.
- 2.
Description of the Basic va*1 ve* Model
- a.
The valve is a control valve designed to regulate the flow of liquid, steam or gas.
- 3.
Selected Test Valves
- a.
The valve selected for the EPRI tests is IICdel 70-18-9-DRI'X made to the same bill of material and specifications as the original valve.
- 4.
Design Varia:tions Between* ~*plant Valves * & *Seleeted *Test Valves
- a.
To our knowledge there are no variations between the test valves and the PWR plant valves.
- b.
The test valve is the same design as the valve design originally build and shipped to Southern California Edison and no modifications to the original design at Southern California Edison were made by MUESCO Controls.
- 5.
Conclusion
- a.
One valve was selected by EPRI as a test valve.
It was manufactured as. a duplicate of the original valve.
- b.
PL/vc 12/4/81 The test valve represents the San Onofre 1 valves supplied by WKM Division, ACF Industries.
TOL.ERANCES
!EXCEPT AS NOTED>
Dl:CIMAL
+/-
l"ftACTIONAL
+/-
ANGULAR
+/-
MU l 5C O SCAL.£ N.TS.
AP'P'AOVEC av TITLE 70-/8*9 Ok TA 2 2500 ff CATE:
DRAWING NUMBE:R r-l
,* ')..-..
/
/)/!/
~<--<
~ l-u v (__.. *'.._)
12 8 I
I MUESCO CONTROLS, INC.
I*
2" 2500 # sw 10-1a.. 9 Billet B/M NO. _5_o_o_o_a_s ______ __.
BILL <Y* MATERIAL l-l/2" \\ Hug l 7-4 PH GA STOCK NO.
1_T_E_M-t-________
o_E_s_c_R_1P_T_1o __
N_.~ ________ i--M_A_T_
1L---t __ o_w_G_l_P_A_R_T __
N_o_. ____ ~Q-T_'_Y.....;-------------~
I Bod*t 2" 2500#: SW 70-18-9 316 SS C500092/500092 l
70-18-09 37-llC 2
Bon 2" 2500# 70-18-9 Brstk 316 SS
/500093 l
B-St Inr Vlv 3
Stem 5/8" x 11-3/16 Lg 316 SS 8341255/..147255 l
4 Inr Vlv 2 x 1-1/2 \\ Plg B-Seat 17-4PH 8348835/348835 l
Back-seated 5
St Cq 2 x 1-1/2 70-18-9 17-4/Stli 17-4/HF.E 8222089/500095 l
6 Hold Down Plate steeJ.
/..l:.:a.. o::i J.
1 Packing Ring 70-98-0200-08 GA
/362235 6
8 Packing Follower 303 SS
/328380 l
9 Lantern Ring Jiu.) ~
/ Ji..::a /.1.::i J.
10 Gskt, Body 2-7/8 x 3-5/8 x 1/8 Flex
/347115 l
I I Gskt, Seat 70-19-0415-11 Flex
/350965 l
12 Nut, Bdy/Bon 7/8 UNC Hvy Hex SS
/2049..17 8
I 3 Stud, Bdy/Bon 7 /8 NC x 3-3/4 SS
/3104 /:;)
!:I 16 Stud. H-0 Plt 7/16 NC x 2-112 Steel
/205041 2
1.7 Set Screw 1/4 x 1/4 Soc Hd 304 SS
/126122 2
18 (St. Cg -
to Toe Clsr) 19 20 Re<:iulator -
w/Gauqe 73-68-l
/188520 l
21 (7'3-M2-C1Al-AO) 22 23 Asco Solenoid WPHT 8314Cl5
/362597 l
24 Class "H" Coil, Form "O" 1120 V AC 26 27 28 29 30 31 32 33 11111 av ___ _
I/Ill It£!... TO M'G. ------
DESCRIPTION 2" 2500 ~ SW 70-18-9 DRTX Billet Bdy (316 SS) 1-1/2 \\Plug ASS'Yl'f-INSPl'i'_
GA---------------~-------------------~~CO:=::MP:.;..::D=A~T~E:::::=========! sgs. NO.
,ic!I...,P.... ! ____
[70-120456 I Go-is-9 DRTX I BODY SIZE-AHSI RATING*FAClNG-MAT\\.
-SP_E_C_JA_L __
IN_S_T_RU_CT
__ IONS---W-e_l_d_S_t_e_m_t_o_I_n_n_e_r-4 DIAA4 SIZE 280 SQ. IN SPRING 2983
~N
_v_.a_1*_1e __ p_e_r __
sE_I_7_0_-_c_G_E-_1_0 _____ ~--~--1 TRAVE..
1 IM
~ RANGE 18&. -
29 ~
TEST IODY 9000 PSIG
- =;;;:;;;;;;;;;:;;=:;;;;;;;;;;;;;:;;;;;;;:;;;;;;;:;:;;;;;;;;;;;;;;;;:;;;;;;;:;;;;;;~1N PftES&
PS~
SERIAL NO.
70-120456 OUT.PftESS.
PSIG I. O. NO. 0 2 3 510 ITEM -1:,_ QT'y_l_--ti-------------+
DATE M:Q'D DATE 504-------1 IOLD TO __ E_P_R_I..._ _________________ ~
IHIP TO Sa.me, l?~lo Alto, California P
1 OF
~
I 2 IN. 2soo L.a. sw* 316 ss I INNER VALVE SIZE TYPE MAn;m&
\\ l-1/2 \\ Plug l 7-4PH ~
OIAPW AREA T\\'L INST RG llEHOI RG 1200 l"
is~ -
29 I
MAX RATED PRES AT TEMPERATI.#tE I.,485 PSIGI I
680 I
MAX aFF PRES.
W.X OIAPH NR ~
I 3750 l'SIGll l'SIGI ~
TAG I
I
- MUESCO CONTROLS, INC.
1\\e 1.11:1 Lor* *ro-1*3-lH <.!bOM/L B/M No.
LioooSq 81LL OF ~~!~~~L
~**Jti}if
- 1~:*1nli ~!.p~' 'rv~_ :~top - ________ STOCI< NO. --- _________.....
- ~*~
....... ~=c=:~:~
MAT 1
L ow~~p~~T_i:~~--
QT 1
Y 2
r
__ tQ~. NY..t,._ -~---
~3lliL 3
280
**-**+...:.o:..lol.lllL--4-----
27 28 29 32 33 34 l/M REL. YO M,G. ------
~ot;.o-...i.;::=.-"""-'ioloQ~;..::.i..----1 ~*y l't'_ INSP IV
--.-..w..m;..-...~~--~i.i.--i.......,¥.w.--.io.&.Ml~~~CO:MP=-~DA~T~E:=:======~
~-------------~-4~D<<Af1H~~~~ZE~~"--~........,
~~~:......io~=---~~S~PR~~~G=--~;u.i.o~__..~
~~~-2..ic.t~.W.C-.:ii.A.lif.X.U.:.A--..i,~::i.t-----1~~~~~rT"I""!-:~.._-=-=-~
=----==~::.=......:.~--=--=~.:::.=;:_.::=..-.::i.K&.;:.;;:..--4~1U1==NGE::...:=.:::..~::..i...-.;..;;;.~
TEST IODY NO.
70-120456 023510 ITEM 2
QT 1Y 1
____ DilTt SOt-----1 S'2' Hg, IYPE Li-0-1204 56 I L I
BOD! SIZE-AHSI RATING-FAC!M-WAT\\
l
. IN.
L*.
I
,..N£R VALVE SIZE TYt Ill~~
OIAPH.AR£A TVL INST "G KH04 lltG I
-* :J MAX RATED PRES AT TE:MPEIUTI.ME c:
PSIGI I
I
"'-'X Clff P!!ES.
MAX Q&A"1 All!. f.&JJ5..
I L
PS*Gll PSIGtL__j TAO
~
~~~;=::~~*~; ~~~~=A:::l:::t:=:o:::c=::1:=1::r::::J P 2 oF 4 C
_ __J
'----~-~-----'
~-.......
B9 - TARGET ROCK CORPORATION