ML19340A979
| ML19340A979 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 12/01/1973 |
| From: | US ATOMIC ENERGY COMMISSION (AEC) |
| To: | |
| Shared Package | |
| ML19340A978 | List: |
| References | |
| NUDOCS 8009150637 | |
| Download: ML19340A979 (1) | |
Text
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fm G
2 l/_ L1]i1TIRG CONDITION FOR OPERATION 4.7 SURVEILLANCE REQUlREMENT oo
- c. Closure of the containment O
isolation valves for the purpone g
of the test shall be accomplished g) by the means provided for normal ct O
operation of the valves.
b5
- d. The test duration shall not be
- m. ~
Od less than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> for integrated 37 leak rate mehsurements, but shall be extended to a sufficient period of time to verify, by measuring the quantity of air required to return to the start-ing point (or other methods of equivalent sensitivity), the validity and accuracy of the CD leak rate results.
- e. Acceptance Criteria for IPCLT 55458 (1) The maximum allowable leak rato, L shall not exceed p,
0.4 weight per cent of the contained air per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> at a.pressu re of 20 nsig.
crIEE hhh hI (2) The allowable operational I
1 m3T3B leak rate, L 'o (20 ), which t
"g{gP nhall be met prior to re-HUE numption of powcr operation following a test (either as meanured or following repairn j
and retent) nbc'll not execcd j
O.75 L p.
k B.ll-2
-