ML20101S291
| ML20101S291 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 07/09/1992 |
| From: | PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | |
| Shared Package | |
| ML20101S288 | List: |
| References | |
| NUDOCS 9207170039 | |
| Download: ML20101S291 (3) | |
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PBAPS Unit 2 G 3 Safety and Relief Valves with As-Found Firsc-Pop Set Prcosures Outside Technical Specification Tolerances Technical As-Found Valve Specification First-Pop
% Drift occurrence Tag Set Pressure set Pressure from Tech.
Number Date Number (psig)
(pd;ig)
Spec. Nominal 1
11/19/87 RV-2-01-071E 1105 21%
1124
+1.7%
2 05/16/89 RV-2-01-071L 1115 1%
1143
+2.5%
09/14/89 RV-3-01-071A 1125 1%
1147
+2.0%
09/14/89 RV-3-01-071F 1105 ilt 1155
+1.5%
3 09/14/B9 RV-3-01-071G 1115 11%
1154
+3.5%
09/14/89 RV-3-01-070A 1230 11%
1204
-2.1%
1 09/14/89 RV-3-03-070B 1230 21%
1173
-4.6%
i
=-------------------------------------------
=------
03/27/91 RV-2-01-071A 1125 11%
1035
-2.7%
4 03/27/91 RV-2-01-071H 1125 11%
1112
-1.1%
03/27/91 RV-3-01-071D 1105 t1%
1122
+1.5%
.-~------_-------------_----------------- _.
11/14/92 RV-3-01-071C 1105 21S 1128
+2.1%
5 11/14/91 RV-3-01-071G 1115 11%
1127
+1.1%
l c.:\\mem\\jad\\24rairat 9207170039 920709 POR ADOCK 05000352 PDR p
Unit 2 PBAPS i
LIMITING CONDITIONS F0P,0Pf ATION SURVEILLANCE REQUIREMENTS 3.6,0. Safety and Rel!:f Valves 4.G.D Safety and Relief Valves 1.
During reactor power operating 1.
At least one safety valve conditions and prior to and 5 relief valves shall be reactor startup from a Cold checked or replaced with bench Condition, or whenever reactor checked valves every 24 l
coolant pressure is greater months. All valves will be thanatmosphericandtemg-tested every two cycles, erature greater than 212 F, both safety valves and the The set point of the safety safety modes of all relief valves shall be as specified valves shall be operable, in Specifications 2.?.
except as specified in 3.6.0.2.
2.
At least one of the relief 2.
valves shall be disassembled (a) From and after the date that and inspected every 24 months, the safety valve function of one relief valve is made or 3.
The integrity of the relief safety found to be inoperable, con-valve bellows shall be continuously tinued reactor operation is monitored. The switches shall permissible only during the be calibrated once per operating succeeding thirty days unless cycle. The accumulators and such valve function is sooner air piping shall be inspected made operable.
for leakage using leak test fluid once per operating cycle.
(b) From and after the date that the safety valve function of 4.
With the reactor pressure two relief valves is made or 2100 psig, each relief valve found to be inoperable, shall be manually opened once continued reactor operation per operating cycle. Verification is permissible only during the that each relief valve has opened succeeding seven days unless shall either be by observation such valve function is socner of compensating turbine bypass made operable, valve closure or inad reduction or change in measured steam flow 3.
If Specifiction 3.6,0.1 is not depending on the oper: Ling met, an orderly shutdown shall configuration existing during be initiated and the reactor the test.
coolant pressure shall be reduced to atmospheric within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, t
-147-l
Unit 3 PBAPS LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS
/3.6.D. Safety and Relief Valves 4.6.D Safety and Relief Valves j
L1.- During reactor power operating 1.
At least one safety valve conditions and prior to and 5 relief valves shall be reactor startup from a Cold checked or replaced with bench Condition, or whenever reactor checked valves every 24 l
coolant pressure is greater months. All valves will be thanatmosphericandtemg-tested every two cycles.
terature greater than 212 F, both safety valves and the The set point of the safety safety modes of all-relief valves shall be as specified valves shall be operable, in Specifications 2.2.
except as specified in 3.6,0.2.
2.
At least one of the relief 2.
valves shall be disassembled (a) From and after the date that and inspected every 24 months.
l the safety valve function of one relief valve is made or 3.
The integrity of the relief safety found to be inoperab h con-valve bellows shall-be continuously tinued reac' 'r operat ina is monitored. The switches shall permissible onb curing the be calibrated once per operating succeeding thirty days unless cycle. The accumulators and such valve function is sooner air piping shall be inspectcc
-made operable, for leakage using leak test fluid once per operating cycle.
.(b) from and after the date that the safety valve function of 4.
With the reactor pressure 4
two relief valves is made or 2.100 psig, each relief valve found to be inoperable, shall be manually opened once continued reactor operation per operating cycle. Verification is permissible only during the that each relief valve has opened succeeding seven days unless shall either be by observation such valve' function is sooner of compensating turbine bypass made operable.
valve closure or load reduction or change in measured steam flow 3..
If Specifiction 3.6.0.1 is not depending on the-operating met, an orderly shutdown shall configuration existing during be initiated and the reactor the test.
coolant pressure shall be reduced to atmospheric within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
-147-
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