ML20112F838
| ML20112F838 | |
| Person / Time | |
|---|---|
| Site: | Pilgrim |
| Issue date: | 01/08/1985 |
| From: | BOSTON EDISON CO. |
| To: | |
| Shared Package | |
| ML20112F826 | List: |
| References | |
| 8.7.3, 8.7.3-R15, NUDOCS 8501160061 | |
| Download: ML20112F838 (4) | |
Text
ATTACHMENT A SECONDARY CONTAINMENT LEAK RATE SIGNOFF A.
Prerequisites (Step IV) 1.
~ Watch Engineer permission to perform test Initial KNT 2
Turbine Building, H&V System operating at 2.03 p on operating floor and 2 04" in condenser compartment; one exhaust and one supply fan in service.
Initial PJM 3.
DP-A-22 and DP-A-32 calibrated.
Initial KNT 4.
At least one door at each access closed.
Initial KNT 5.
Standby gas treatment system operable.
Initial KNT 6.
All automatic ventilation system isolation dampers operable or secured in the isolated condition.
Initial KNT 7.
All manometers filled and zeroed.
Initial PJM 8.
Secondary containment checkoff considered and accepted.
Initial KNT 9.
Specific purpose for test performance.
Initial KNT To demonstrate integrity of Secondary Containment at Refueling Outage #6 prior to refuel.
B.
Test Performance Wind Direction WSW Wind Velocity 10 MPH sph ($15 mph)
Barometric pressure 29.97 "Hg Outside Temperature 65
'F Inside Temperature 73
'F 1.
Base Readings (Step 4)
Manometer P Rx-Bldg El 91' N (1) 0.0 "HO 2
E (2) 0.0 "HO 2
W (3)
+.03 "HO 2
S (4)
.04 "HO 2
" H O (0" 10.1" H O)
Average
.01 2
2 F2 8.7.3A-1 Rev.15 gig]1 g P
pp
Elevation 51' Turbine Buildina:
Turb op. floor
.22 "H O 2
Condenser Compt.
.20 "H O 2
2.
SGTS "A" Performance Inner Truck Lock Door Open, Outer Door Shut.
Manometer Stabilization Time 3.00 Min.
"H 0/
2900 CFM DP-A-22
.81 2
"H 0/
900 CFM DP-A-32
.07 2
Total 3800 CFM FI-8126 4000 CFM Standby fan reverse rotation yes no v'
Manometer Stabilization Time 3.00 Min.
Elevation 91' Rx. Blda manometer:
Corrected Test Base
=
N (1) 0.0 "HO
.33 "HO
-0.33 "HO 2
2 2
E (2) 0.0 "HO
-0.35 "HO
-0.35 "HO 2
2 2
W (3)
+.03 "HO
-0.34 "HO
-0.37 "HO 2
2 2
S (4)
.04 "HO
-0.42 "HO
-0.38 "HO 2
2 2
Average corrected manometer DP
-0.358 "HO 2
Elevation 51' Turb Blda manometers:
Turb op Floor
.22 "HO 2
' Condenser Compt.
.22 "HO 2
Net Change from Base Turb 0
"HO 2
Cond
.02 "HO 2
3.
SGTS "A" Performance Inner Truck Lock Door Shut, Outer Door Open.
DP-A-22
.80 "HO 2850 CFM 2
DP-A-32
.07 "HO 900 CFM 2
Total 3750 CFM FI 8126 4000 CFM Standby fan reverse rotation yes no s'
8.7.3A-2 Rev.15
rr Manometer Stabilizatien Time 3.00 Min.
Elevation 91' Rx Blda Manometers:
Corrected Rait Test
=
N (1) 0.0 "HO
-0.37 "HO
-0.37 "HO 2
2 2
E (2) 0.0 "HO
-0.38 "HO
-0.38 "HO 2
2 2
W (3)
+0.03 "HO
-0.37 "HO
-0.40 "HO 2
2 2
S (4)
-0.04 "HO
-0.48
- HO
-0.44 "HO 2
2 2
Average corrected manometer DP
-0.398 "HO 2
Elevation 51' Turb Blda manometers:
Turb op Floor
-0.21 "H O 2
Condenser Compt.
-0.21 "H O 2
Net Change from Base Turb
-0.01 "HO 2
Cond
-0.01 "HO 2
4.
SGTS "B" Perfornance Inner Truck Lock Door Shut, Outer Door Open.
OP-A-22
.06 "H O 820 CFM 2
DP-A-32
.85 "H O 3000 CFM 2
-Total 3820 CFM
!S F1 8127 3850 CFM Standby fan reverse rotation.
yes no V
Manometer Stabilization Time 3
Min.
Elevation 91' Rx Blda, manometers:
Corrected Test Raig
=
N (1)_
0.0 "HO
-0.32 "HO
-0.32 "HO 2
2 2
~E (2)'
O.0 "HO
-0.34 "HO
-0.34 "HO 2
2 2
W (3)
+0.03 "HO
-0.33 "HO
-0.36 "HO 2
2 2
S (4)
-0.04 "HO
-0.46 "HO
-0.42 "HO 2
2 2
Average corrected manometer DP
-0.36 "HO 2
8.7.3A-3 Rev. 15
~
._=.
Elevation 51' Turb Bldo Manometers:
Turb op Floor
-0.23 "HO 2
Condenser Compt.
-0.23 "HO 2
Net Change from Base Turb
-0.01 "HO 2
Cond
-0.01
" hj3 5.
SGTS "B" Performance Inner Truck Lock Door Open, Outer Door Shut.
DP-A-22
.06 "HO 800 CFM 2
DP-A-32
.86 "HO 3000 CFM 2
Total 3800 CFM FI 8127 3900 CFM Standby fan reverse rotation yes no
/
Manometer Stabilization Time 3
Min.
Elevation 91' Rx Blda Manometeri:
Corrected Test RA11
=
N (1) 0.0 "HO
-0.32 "HO
-0.32 "HO 2
2 2
"HO
-0.34 "HO E (2) 0.0 "HO
-0.34 2
2 2
W (3)
+.03 "HO
-0.32 "HO
-0.35 "HO 2
2 2
0.40 "HO
-0.36 "HO S (4)
-0.04 "HO 2
2 2
Average corrected DP
-0.34 "HO 2
Elevation 51' Turb b1de manometers:
Turb op Floor
-0.22 "HO 2
Condenser Compt.
-0.22 "HO 2
Net Change from Base Turb 0
"HO 2
Cond 0
"HO 2
6.
System Returned to Normal:
(Two Independent Verifications Required)
KNT Date 10/28/84 PJM Date 10/28/84 8.7.3A-4 Rev.15 m.'
.I
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