ML20100B747
| ML20100B747 | |
| Person / Time | |
|---|---|
| Site: | Vogtle  |
| Issue date: | 09/19/1995 |
| From: | AFFILIATION NOT ASSIGNED |
| To: | |
| References | |
| OLA-3-I-MOS-264, NUDOCS 9601220312 | |
| Download: ML20100B747 (2) | |
Text
[- /((0582 - 26 f d!U ~Y Wotor Formation in Control Air Supply Typical Conditions (earlyrApril 1990)
'95 GT 20 P 4 :51 To
'y Control
' S '*
a g.-
.. ;,7 Uv :
Pressure' gauge
- i n
305 cu. ft..
g, N (one on each line) 86 F @
s 240 psig 3:.
, _ g,;
1;L,2 % -
2 Assume Trench area 60 F g.c;;,:aa Q??p?"@
3/8 inch lines @ 240 psig 305 cu. ft.*
86 F @
240 psig
- b a:C.,.iy Water condensed cooling 240 psig air from 86 F to 60 F =.017 oz. / cu. ft.
8 oz.
Volume of 240 psig air required to condense 8 oz of water =
.017 ozJ cu. ft.
470 cu. ft. @ 17.3 atm
=
(240 psig) & 86 F 1594 cu. ft. @ 5.1 atm
=
( 60 psig) & 86 F 7326 scf.
=
Time to condense 8 oz. Water = 7326 scf / 2784 scfd = 2.6 days Time available before 3-20-90 = 7 days (last run of DG1 A before 3-20-90 was 3-13-90)
NUCl. EAR REGULATORY COMMISSION EXHIBrTNO. ' N
- 1 Docket No. 50-424/425-OLA-3 9601220312 950919 in the rnatta of Georata Poww co et at-, voatt. Unas 1 & 2 PDR ADOCK 05000424 G
PDR O staff O Applicant Ofntervonor O Othw
- l *d O Rejected Reporter SD O ld**ff Date 67 / f6 W Witness M i6 L e.d WACD
P ~
Wotor Fermotion in Centrol Air Supply Adverse Conditions To Control
.dl/UYhD.
Logic
- Ugifjhh.![
g Pressure gauge I "* " ***" ""*)
305 cu. ft.'
95 F @
s 240 psig
=
Assume Trench area 50 F
& 'X W D DUdb 3/8 inch lines @ 240 psig 305 cu. ft.*
95 F @
240 psig GB Water condensed cooling 240 psig air from 95 F to 50 F =.03 oz. / cu. ft.
8 oz.
Volume of 240 psig air required to condense 8 oz of water =
.03 ozJ cu. ft.
267 cu. ft. @ 17.3 atm
=
(240 psig) & 95 F 905 cu. ft. @ 5.1 atm
=
(60 psig) & 95 F 4093 scf.
=
Time to condense 8 oz. Water = 4093 scf I 2784 scfd = 1.5 days Time available before 3-20-90 = 7 days (last run of DG1 A before 3-20-90 was 3-13-90)
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