ML20134N667

Registry of Radioactive Sealed Sources & Devices,Safety Evaluation of Device for Model SNF-18. Certificate:NR-420-D-132-G

ML20134N667
Person / Time
Issue date:	09/02/1982
From:	NRC
To:
References
SSD, NUDOCS 9702240344
Download: ML20134N667 (6)

Text

O C

-REGISTRY OF RADIOACTIVE SEALED SOURCES AND DEVICES.

SAFETY EVALUATION-0F DEVICE NO: NR-420-D-132-G DATE: PAGE 1 0F 1-SEP 219g DEVICE TYPE: "N" Frame Beta Gauge MODEL: SNF-18 MANUFACTURER / DISTRIBUTOR: LFE Corporation 1601 Trapelo Road Waltham, MA 02154 MANUFACTURER / DISTRIBUTOR:

SEALED SOURCE MODEL DESIGNATION _: LFE Model S2-A2 or IS0 TOPE: Strontium-90 MAXIMUM ACTIVITY: 100 mil 11 curies LEAK TEST FREQUENCY: 6 months PRINCIPAL USE: (E) Beta Gauge CUSTOM DEVICE: YES X NO R_EFERENCES: LFE Corporation License No. 20-01382-16G-ISSUING AGENCY: U.S. Nuclear Regulatory Commission  !

,e 9702240344 820902 PDR RC

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INFORMATION RECORD 4

TYPE:

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! Note toSeptember inactive LFE files for 1995. registration certificates made 3

. ORGANIZATION:

1 LFE DATE:

j 09/21/95

SUMMARY

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{ Existing AEC/NRC files (registration files, license 4

filec, NUDOCS, and archives) concerning these products were examined for information that supports registration of the products. Copies of all applicable file.

information lo_cated is included in this The manufaccurer, LFE, was also asked for additional information concerning the products. However, many of-the products have not been distributed for years, or the product lines were sold in the late 1960's, and LFE provided concerning theall additional information they have products.

NRC has transferred the registration certificates to inactive, as requested by LFE, and continues to conclude the products are acceptable for licensing purposes based on AEC's ordginal evaluation of the products and the operational history of the products.

PERSONS DOCUMENTING THE '~

SIGNATURE:

INFORMATlON: [ DATE:

/j  %~

John W. Lubinski '

j 09/21/95 Steven L. Baggett ,

09/21/95 qq 07 ,.y s w a

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e REGISTRY OF RADIOACTIVE SEALED SOURCES AND DEVICES SAFETY EVALUATION OF DEVICE NO.: NR-420-D-823-G DATE: PAGE 1 OF 2 DEVICE TYPE: "N" Frame Beta Gauge MODEL: SNF-18 )

MANUFACTURER / DISTRIBUTOR: LFE Industrial Systems Corporation 55 Green Street Clinton, MA 01510 SEALED SOURCE MODEL DESIGNATION: LFE Model S2-A2 Du Pont Model NER-592 l

ISOTOPE: MAXIMUM ACTIVITY:

Strontium-90 100 millicuries (3.7 GBq) l l

l LEAK TEST FREOUENCY: 6 Months i

PRINCIPAL USE: (E) Beta Gauges I

CUSTOM DEVICE: YES X NO QQO)Z O'] y y

- . . _ - . . . . . - . . - . . - - -~ - .

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t REGISTRY OF RADIOACTIVE SEALED SOURCES AND DEVICES SAFETY EVALUATION OF DEVICE

{ NO.: NR-420-D-823-G DATE: PAGE 2 OF 2 l

DEVICE TYPE: "N" Frame Beta Gauge  !

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SAFETY ANALYSIS

SUMMARY

! LFE originally registered this device with the intent to commercially distribute it. NRC concluded that the device was i- acceptable for licensing purposes. However, LFE never

. distributed the device and does not intend to distribute it in I the future. Therefore, the registration certificate has been l transferred to inactive status.

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REFERENCES:

The following supporting documents for the Model SNF-18 are hereby incorporated by reference and are made a part of this i registry document.

• LFE's letters dated September 16, 1991, and August 6, 1991.

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REGISTRY OF RADIOACTIVE SEALED SOURCES AND DEVICES SAFETY EVALUATION OF DEVICE NO : NR-420-D-823-G DATE: PAGE 1 OF 2 1

i DEVICE TYPR1 "N" Frame Beta Gauge j 0

MODEL: SNF-1% 3y{_ l h MANUFACTURER / DISTRIBUTOR: LFE Industrial Systems Corporation 55 Green Street l Clinton, MA 01510 I l

SEALED SOURCE MODEL DESIGNATION: LFE Model S2-A2 Du Pont Model NER-592 ISOTOPE: ,

MAXIMUM ACTIVITY:

Strontium-90 100 millicuries (3.7 GBq) 1 i

LEAK TEST FREOUENCY: 6 Months PRINCIPAL USE: (E) Beta Gauges l

CUSTOM DEVICE: YES X NO . I

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' i REGISTRY OF RADIOACTIVE SEALED SOURCES AND DEVICES 2

SAFETY EVALUATION OF DEVICE e

! I NO.: NR-420-D-823-G DATE: PAGE 2 OF 2 l 4 ,

L,  !

' DEVICE TYPE

"N" Frame Beta Gauge SAFETY ANALYSIS

SUMMARY

i l- LFE originally registered this device with the intent to  !

) commercially distribute it. NRC concluded that the device was

acceptable for licensing purposes. However, LFE never i 3

distributed the device and does not intend to distribute it in {

l the future. Therefore, the registration certificate has.been  ;

l transferred to inactive status. '

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REFERENCES:

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The following supporting documents for the Model SNP-4-8 are i

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! hereby incorporated by reference and are made a part of this registry document.  :

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• LFE's letters dated September 16, 1991, and August 6, 1991. '

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