ML20057A260

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Informs That Initial Investigation Shows That One Order of 800 Pieces Mfg During Jan-Mar 1983 Received,Per
ML20057A260
Person / Time
Issue date: 09/20/1984
From: Lafleur J
NRC OFFICE OF INTERNATIONAL PROGRAMS (OIP)
To: Lee Y
TAIWAN (REPUBLIC OF CHINA), ATOMIC ENERGY COUNCIL
Shared Package
ML20057A246 List:
References
NUDOCS 9309130291
Download: ML20057A260 (8)
v • d • e


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NUCLEAR REGULAM COMMISSICS OTTICZ OF INTERNATIONAL PROGRAMS PRIORITT UNCJ.!SITIED WASHINGTON, D. C. 20555

-.E : 710-824-0412 l

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1 SEPT. ID, 1984 A. GORE /J. D. LATLE"I, JR., IP 49-27131 xx b::: JDLafleur AMGore /

RDRauber Taiwan file MR. TU EAD LEE i

SECRETART GENERAL ATOMIC INERGT Cat 0!ISSION i

TAIPEI, REFUELIC OF CINA In.II: 16554 SIN 0 ATOM IN REFERENCE TO YOUR CABLE OF SEPTEMBER 14, IAI. YANG CO. STATED TRAT ABOUT SII TUNS OF PROL~IS *. TERE ZIPORTED ID SHORT LINE TRODUC S ITJRING TEE SUEJECT TIME PERIOD. AN INITIAL INVESTIGATION AT SHORI LINE SHOW! '2LT ONg ORDER OF 800 FIECES MANUFACTURED

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DURING TEE JANUART-MARG 1983 FERIOD WERE. RECEITED. CAN THE AEC VERIFT TEIS SII-TON TICURI7 NRC APPRECIATES TOUR ASSISTANCE IN "EIS MAI".TR.

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RECARDS, JOSEPH D. LATLEUR, JR., NRC.

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ATTACHMENT C ANALYTICAL LABORATORY RESULTS FROM U. S.

AND TAIWAN ANALY':ES OF CONTAMINATED PIPE FITTINGS I

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'T" joint p;;e fittin?s--were e'ivere :y Tederal T.xpress en Zerte=cer -

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dx:ept fe. ' : upl.n.;

r.u sn::n.as in a plastic brg ar.: :srud - x 2Kr", others w e U.:sely psexec in

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Eacn nu: and "T"

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F.ac piece was i

n-::res w::n a survey =eter b rf:re c unte: n two 2,en....:. /

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25 nuts were c unted flat side down anc tre "Ts" numeera c size up.

Sanple Nc. 2 was also coun ec nu: bared 51:ie down a:: is =arxed wl:n an ".

Altnougn :te activ:ty appeared to be unifor. because Of ne cifference in geometry, Sne reported values of -he "T" are on the conservative size.

All pieceas were conta=:.natec with Co-60 and 9.?22 MeV ptet peak ss used in re-pert: cg the result.3.

0o-60 counting eff:ctencies !cr 3e(I.i) *i ann #?. at

  • 2?? M.eV are 0.964 snd '.95%, re;;,pective'y. The gec etry of : e can: rata:

-tandares :s a 2" dia:eter ey 4" thics pin :i: petri dish fille: with Orier:te sannycrite cal::u: sulfa:c, dena :y 2. M) anc radienuclide st.sneares c: ed.

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.~2? he~,' :.::: peas was bracke:e: retwe:n 2 carners sn: the net peax = cunt.s were c.et " :: neo ' y tubtracting the Oc:::en *acle (including : ace: r:nn:) :.:= :ne

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ATOMIC ENT.iGY COUNCIL, EXECUTWE YU l

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$7. LANE 144 A *a AEELUNe MOAD. GEcTION 3

TAIPE6 T Atw A N to?

4 REPUsLLC cF cNINA

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Director Septe:rter B.

I 1984 Science Division CCNAA VC AA hr. Sung On Septerter 4 and 5 we coll

samples, with production dates spanning Jselected by prelim ected
1983, for analysis by National Lab anuary 27 - Fe ruary 8 ster seas by an analysis report septer.ber 5, oratory.

the samples. no surface contamination was fecming o Four samples have been fou d survey =e n

However, ter at the plant and confirmed so ound of all i

radiation wnich as determined bysix of the samp clean by n

.n the lab.

with one of the samples showi ce content of analysis is of Co-60, rate of 0.104 = rad /hr.

ng a maximum surface dose sheet.

For detail please see att ached I

We are exploring the infor=ed of any further informfrom which the sa or t

3duced and will keep you e eaterial ation.

concerning this matter.Please let me know about th e actions NRC is taking

'J Sincerely, I

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ecretary General 1

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t Sample Collected Sample Sample No.

From Radioactive Activity Sample dose Specification Nuclei

_(uCl) rate (mrad /hr) 1 Taiwan Speco Co.

. TEE 1-1/4" (500g)

I LLD 0.026 O.026 f

2 Tal Yang Co.

CROSS 3/4" (2759)

I 1.026 LLt>

n.076 0

I tai Ynny Co.

60 SOCxRT 3/4" (llog)

Co 1.67x10-2 1

0,104 0.026 4

Y-Sheng Co.

SOCKET 3/4" (110g)

Co 1.6Bx10 60

-2 1

0.087 0.026 5

Y-Sheng Co.

l SOCKET 3/4" (110g)

Co 1.58x10-2 1

0.087 0.026 6

Y-Sheng Co.

BRS 3/4"xl/2" -(111g)

Co 1.98x10'*

1 0.026 0.026 7

Y-Sheng Co.

UNION 1/2" (195g)

O

-2 co 1.91x10 I

0,104 O.026 R

Y-Sheng Co.

SOCKET 3/4" (110 )

9 LLD 1

0.026 0.026 9

Y-Sheng Co.

TEE 1" (310g)

LLD 0.0261.026 0

10 Y-Sheng Co.

HRS 2-1/2"x1-1/2" (870 )

Co 3 54x10'3 60 9

1 0.026 0.026 4

Notes 1.*LLD = 5.09 x 10-5 uCL t

2 Dackground = 0.026 I 0.026 mrad /hr O

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