ML20129D365
| ML20129D365 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 08/31/1973 |
| From: | TOLEDO EDISON CO. |
| To: | |
| References | |
| NUDOCS 8507300006 | |
| Download: ML20129D365 (3) | |
Text
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_e SECTI N 1 GEhTLAL DESCRIPTION i
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.1.1 General Data Dimensions,s Reicht:
Bottom of Sliding Support Base Plate 77 ft.
to Top of Inlet Kozzle Voirbts:
Shipping 570 tons Flooded 752 tons Operating (15% load))
638 tons Operating (100% load 654 tons Primary Manvey Caers (2) 1028 lb each Secondary Manvey Covers (2 434 lb each Primary Inspection Covers 2) 75 lb each Seoondary Handhole Covers 9) 35 lb each Pressures:
Desten Full kad Ooeratine Hydrotest Primary 2500 psig 2220 psia 3125 psig.
Steam Outlet 1050 peig 925 psia 1312 5 psig' Feedvater 1100 peig
')
Primary Drop 33 psi Temeratures (OF) } jag Full Icad Operatine Hvdrotest (min)
(Shell Tenp.)
Primary 650 608 Inlet 100 Secondary 600 570 130 Feedvater 600 47,0 Ooeratine Limits and Preca0tions Min. Pressurization Temperature 100F (Primary),130F (Sec.
Max.Heatup/CooldownRate 100 F/hr Min. Annulus Water Temp.
10 F below saturation Pressure (max.)
hydrotest pressures Notes Prior to operating this unit, consult Plant Operating &
Maintenance Procedures prepared by owner (based on Draft Procedures prepared by B&W).
Doerating Conditions (Pull Icad)
Heat Transfer 4.75x1 BTU /hr Primary Fluid Flov 68.95x10 lb/hr Steam nov 6.12x10 lb/hr 8507300006 730831
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Heat Transfer Tubee
)I Number 15,457 Material Inconel
- Sise 0.625"0.D., 0.034" vall, 56',
2-3/8" long, with 52' 1-3/8" i
heating length 2
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Total Heating Area
. 131,806 ft Onen h as. Nozzles and Penetrations (See Fig. 8 - 1)
Primary Inlet Nossle (1) 36" I.D.
l Primary Outlet Nossles (2) 28" I.D.
Steam Outlet Nossles (2) 24" 0.D.
Feedwater Inlet Nossles (32) 3" I.D.
Auxiliary Feedvater Nossle (1) 5" I.D. ( CAPPED )
B1 2
Shell Drains (2) Above Iover Tubesheet 1" dia.
j 1
(4) At Lower Tubesheet 1)in.
i (2) At Handholes Above Feedvater
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Header,1808 apart 1)in.
toward W axis'from Z axis,'
0 Level Sensing Connections,1" I.D., 28 1800 apart 4
I Inver Iow Levels (2) 20" below datum line.
4, i
Upper Imv Levels (2) 6'-4" above datum line.
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Spare (capped) :
(2) 20' 11-11/16" above datum line.
High Level (2) 30' 8-1/8" above datum line.
l Auxiliary Feedwater Nozzles (8) 3" I. D.
l Temp (erature Sensing ConnectionI.D., 34' toward Y axis from I axis,14
- 1) 1) "
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below datus.
(2) 1)" I.D. 23'-8-11/16" above datum.
Vent and Invel Sensing,1)"
I.D. in upper tubesheet transition l
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i bevel, between I and Y axes.
Prima 7botton $na(k)on I axis.I.D., in top head on Y axis Manwa 16 "
andt 1 i
Secondary Manways (2) 16 "
I.D. on I axis near the tubesheets.
Primary Inspection Openings (2) 5" I.D. W axis of top head; between I-w axis of bottom head.
t Secondary handholes (9) 5" I.D. upper 2, 30' 11-11/16" datum line, lover 7, on datum line Primary Drain (1) 1" I.D., dead center lower head.
'Inconel is the trade name of a Ni-Cr-Fo alloy manufactured by the International Nickel Co. and used as a generio term throughout the industry to denote similar alloys instead of a specific manufacturer.
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o RIMARY INLET N0ZZLE C'AP & LIITING LUG j
PRIMARI SIDE MANWAY 0,
INSPECTION CiPEVING VENT & IIVEL SENSING CONNECTION UPPER TUBE SHEET
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AUIILIARY FEEDWATIR INLET N
WSECONDARY SIDE MANWAY CON?ECTION (CAPPED) g-J 11 STRAIGHT TUBES
-g s
F ELLIPTICAL MANWAY IN 1
CYLINDRICAL BAFFLE
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IEA ER C.
TUBE SUPPORT PLATE SPACER (TYP)
OUM EZZE l
UPPER CYLINDRICAL VERTICAL EAFILE c
a SD SIN N ~CT ON DRAIN CDNNECTIONS FEEDWATER HEADER &
INLET CDNNECTIO!G
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FEEDWATER IEADfR S'UPIORTS TEMPERATUPS SENSING 00Nrt.,CTION IDUER CYLINDRICAL VERTICAL d
. BAFFLE s
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TUBE SUPPORT PLATES (TIP)
IDWER HIGH LEVEL
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SENSING CONNECTION g
y FEEDWATER IEATING CHAMBER-t n UPPER IDW LEVEL SENSING CONNECTION a
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VATER PORTS ORI M PLATE
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_yDRAIN CONNECTION SECDNDARY SIDE HANDIDLES%fL h
SECDNDARY SIDE l#JNAY IDWER IDW LEVEL SENSING #
'T TEMPERATURE SENSING CONNECTION r
ON DRAIN OGNNECTIONS b
IDWER TUBE SHEET C
PRIMARY SIDE INSPECTIO!! OPDIING PRIMARY OUTLET !DZZLE PRIMARY SIDE MAINAY SUPPORT SKIRT
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DRAIN (DNNECTION SLIDING SUPPORT d-Un PIGGE 1-1 ONCE TIE 0 UGH STEAM GUlIRATCR FACll.lTY ENGINEERING MAR 2 b im B&W 6:0-0014-55 v
RECEIVED
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