ML051660544
| ML051660544 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 03/19/2005 |
| From: | Thomas Scarbrough Office of Nuclear Reactor Regulation |
| To: | Dick G Office of Nuclear Reactor Regulation |
| References | |
| Download: ML051660544 (6) | |
Text
George Dick - Fwd: 1 C LSIV Data Page 1 "
From:
George Dick Date:
3/19/05 11:04AM,
Subject:
Fwd: 1 C LSIV Data
- George, Attached is the response from Exelon from my request regarding the valve stem parameters for 1 RC 8002C during the call on Friday.
Thanks.
Tom CC:
David Terao; Gene Suh
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00001.TMP P,'e Mail Envelope Properties (423C4D7E.FE8: 17: 36912)
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Fwd: 1C LSIV Data 3/19/05 11:04AM Thomas Scarbrough TGS @nrc.gov Recipients TWGWPO02.HQGWDO01 DXT CC (David Terao) owf4_po.0WFNDO GFD (George Dick)
GYS CC (Gene Suh)
Post Office TWGWPO02.HQGWDO01 owf4_po.OWFN_DO Route Files MESSAGE Mail Options Expiration Date:
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Size 654 Date & Time 03/19/05 11:04AM None Standard No None No Standard
George D~ick -i10LSIV D-ata Pa ge 1 From:
<bradley.adams @ exeloncorp.com>
To:
<tgs~nrc.gov>
Date:
3/18/05 4:40PM
Subject:
10 LSIV Data Action Required: fyi Recommendation: none
<<LSIV Data>>>
Tom Attached are pdf copies of the limitorque data valve data sheet for the 10C LSIV along with the setup datasheet from 1991 which controlled the setup of the valve. I apologize for the contusion on the phone today. Specifically, the valve information you requested is:
Stem Dia: 4" Pitch: 0.5" Lead: 0.5" Best Regards; Bradley J. Adams Site Engineering Director Exelon
-Byron Nuclear Generating Station Phone: (815) 406-3800 Pager: (815) 395-7617 Email: bradley.adams @exeloncorp.com This e-mail and any of its attachments may contain Exelon Corporation proprietary information, which is privileged, confidential, or subject to copyright belonging to the Exelon Corporation family of Companies.
This e-mail is intended solely for the use of the individual or entity to which it is addressed. If you are not the intended recipient of this e-mail, you are hereby notified that any dissemination, distribution, copying, or action taken in relation to the contents of and attachments to this e-mail is strictly prohibited and may be unlawful, If you have received this e-mail in error, please notify the sender immediately and permanently delete the original and any copy of this e-mail and any printout. Thank You.
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- E VALVE D&Z Limitorque Corporation A,:c
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5114 Woodoll Rood P.O. Box 11318 Lynchburg, VA 24506-1318 Telephone-804-528-4400
- Telex-82-9448
- FAX-804-845-9736 gF6 2elbDhj 4'
A (As-LIM TORQUE ORDER NO.
oricginally specified)
_ _ _ _- *_ _ _ _ a _ _ _ _ _ _ _ -
SIZE TYPE DIFF. PRESS 380723E N
MANUFACTURER: WESTINGHOUSE STEM DIA.
PITCH LEAD PUMP CHECK 20 41, l/2M" l/2 It 8 " /MTN STEM SPEED/OPER. TIME:
MOTOR DATA (Nominal design information)
START TORQUE:
-sof VOLTAGE 460 RPM 1800 ACTUATOR DATA (As orginially built)
TYPE & SIZE SBD-4 OVERALL UNIT RATIO :
107.5 WORM GEAR RATIO 86.00 MOTOR PINION TEETH :
3 TORQUE SPRING: 60-600-0001-1 HBC SIZE RATIO:
0 WORM SHAFT GEAR TEETH : 40 RECOMMENDED REPLACEMENT SPRING PACK (Based on original torque =
PART NO.
1301-211 RECOMMENDED SETTING 2-1/2 (1900'#)
MAXIMUM SETTING 2-1/2 (1900'1 Actuator may not be capable of producing required torque at 80% reduced voltage.
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,Rc8.ool D 9rC Soo2 A I/qc 6 002-B IAC 8002 C_
zRc-8001 C-PLANT : BYRON LIMITORQUE ORDER NO.: 172209 COMMONWEALTH EDISON P.O.: 335293 INITIALS MB 01/23/91
RCP-91-004 Page 1 of 2 MAIN LOOP STOP VALVE DATA SHEET PLANT:
BYRON UNIT 1 Valve Tag No.
I 6RC 9a C.
WEC Spin No.
CAE-RCPCLS-06 MFG./Model No. WEMD/27.50 INCH MFG. Drawing No.
114E937G03 MFG. S/N 4-114E937G03 Operator S/N 244257 Valve Description 27.50 INCH Motor Operated Gate Valve ASME Pressure Rating (Pressure Class) 3812 PSI at 1000F Flow Coefficient 1.5 PSI AP Across Valve Stem Travel (in.)
29.00 Stem Material SA 564 GR 630 Diameter 4.000 Pitch 0.500 Lead 0.500 Valve Factor: Close:
1.0 Open:
1.0 Packing Gland Size:
Primary:
5.000/5.002 O.D. x 4.000/3.996 I.D. x.500 THK Secondary:
5.000/5.002 O.D. x 4.000/3.996 I.D. x.500 THK Static:
7.000/7.002 O.D. x 5.994/5.991 I.D. x.500 THK Packing Type:
JC-187I Seating Angle:
00 (Parallel Discs Design)
Seat Port Diameter Used In Operator Sizing (in.)
27.50 Valve Body Material SA 351 CF8M Operator Mounting Bolt Material SA 193 GR B7 Operator Mounting Bolt Torque (Ft.-Lb.)
675 Calculated Opening and Closing Stem Thrust and Torque:
OPENING CLOSING Differential Pressure, PSID 223 27 Thrust, Lbs.
58440 43540 Torque, Ft-Lbs.
1815 1355 Limiting Component DISC DISC Max. Allow. Thrust, Lbs.
85.000 110.000 Second Limiting Component Backseat Stem Maximum Allow. Thrust, Lbs.
85.000 150.000 Maximum Backseat Load, Lbs.
85.000 N/A Max. Allowable as Left Thrust, Lbs.
71.000 71.000 Type of Closure Torque Limit
Page 2 of 2 MAIN LOOP STOP VALVE DATA SHEET VALVE TAG NO.
MFG./MODEL NO.
MFG. S/N OPERATOR SIZE Plant:
BY IRe-i e-WEMD/27.50 INCH 4-114E937C03
.RON UNIT 1 SBD-4-80 I
WEC SPIN NO.
MFG. DRAWING OPERATOR S/N TORQUE SWITCH OPEN - MIN/MAY CLOSE - MIN/MAY CAE-RCPCLS-06 NO.
114E937G03 244257 I SETTINGS:
2.15/2.40 2.15/2.40 MOTOR DATA (as installed)
NOMINAL TORQUE (ft-lb) 80 VOLTAGE 460 VAC / 3 PH / 60HZ FULL CURRENT (amps) 13.2 MOTOR CHANGED (IF APPLICABLE)
ACTUATOR DATA MANUFACTURER LIMITOROUE OVERALL UNIT RATIO:
NOMINAL HP 10.6 RPM 1800 LOCKED ROTOR CURRENT (amps) 63 NO ORIGINAL MODIFIED 86:1 107.5:1 (IF APPLICABLE)
NO WORM GEAR RATIO MOTOR PINION:
ORIGINAL 32 MODIFIED (IF APPLICABLE)
N/A WORM SHAFT GEAR TEETH:
ORIGINAL 40 MODIFIED (IF APPLICABLE)
TORQUE SWITCH SPRING PACK (IF MODIFIED)
NOTE:
Max. torque switch setting is set below N/A N/A the reduced voltaqe thrust value. The increase of this setting may cause motor damage.
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