ML051660544

Fwd: 1C Lsiv Data

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: 1C LSIV Data - .. Page 1" From: Thomas Scarbrough To: George Dick Date: 3/19/05 11:04AM,

Subject:

Fwd: 1C LSIV Data George, Attached is the response from Exelon from my request regarding the valve stem parameters for 1RC 8002C during the call on Friday.

Thanks.

Tom CC: David Terao; Gene Suh

c:\temp\GW} 00001.TMP P,'e Mail Envelope Properties (423C4D7E.FE8: 17: 36912)

Subject:

Fwd: 1C LSIV Data Creation Date: 3/19/05 11:04AM From: Thomas Scarbrough Created By: TGS @nrc.gov Recipients TWGWPO02.HQGWDO01 DXT CC (David Terao) owf4_po.0WFNDO GFD (George Dick)

GYS CC (Gene Suh)

Post Office Route TWGWPO02.HQGWDO01 owf4_po.OWFN_DO Files Size Date & Time MESSAGE 654 03/19/05 11:04AM Mail Options Expiration Date: None Priority: Standard Reply Requested: No Return Notification: None Concealed

Subject:

No Security: Standard

George D~ick -i10LSIV D-ata - Page 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. Ifyou 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, Ifyou 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.

0)~~

3 Limitorque Corporation gF6 2elbDhj A,:c :e - @eat s, -: n-'

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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 4'  ;

0 0

• E LIM TORQUE ORDER NO.

- D&Z A (As-oricginally 380723E N VALVE _ _ _ _-*__ _ _ aspecified)

__ ____ _ - MANUFACTURER: WESTINGHOUSE SIZE STEM DIA. 41, TYPE PUMP CHECK PITCH l/2M" DIFF. PRESS  : 20 LEAD l/2 It STEM SPEED/OPER. TIME: 8 " /MTN MOTOR DATA (Nominal design information)

START TORQUE: -sof RPM  : 1800 VOLTAGE  : 460

• ACTUATOR DATA (As orginially built)

TYPE & SIZE  : SBD-4 TORQUE SPRING: 60-600-0001-1 OVERALL UNIT RATIO : 107.5 HBC SIZE  : RATIO: 0 WORM GEAR RATIO  : 86.00 MOTOR PINION TEETH : 3 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.

iRc&ooIA

,Rc8.ool D 9rC Soo2 A PLANT : BYRON LIMITORQUE ORDER NO.: 172209 I/qc 6 002-B COMMONWEALTH EDISON P.O.: 335293 INITIALS MB 01/23/91 IAC 8002 C_

zRc-8001 C-

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 Plant: BY.RON UNIT 1 VALVE TAG NO. i IRe- e- WEC SPIN NO. CAE-RCPCLS-06 MFG./MODEL NO. WEMD/27.50 INCH MFG. DRAWING NO. 114E937G03 MFG. S/N 4-114E937C03 OPERATOR S/N 244257 OPERATOR SIZE SBD-4-80 TORQUE SWITCHI SETTINGS:

I OPEN - MIN/MAY 2.15/2.40 CLOSE - MIN/MAY 2.15/2.40 MOTOR DATA (as installed)

NOMINAL TORQUE (ft-lb) 80 NOMINAL HP 10.6 VOLTAGE 460 VAC / 3 PH / 60HZ RPM 1800 FULL CURRENT (amps) 13.2 LOCKED ROTOR CURRENT (amps) 63 MOTOR CHANGED (IF APPLICABLE) NO ACTUATOR DATA MANUFACTURER LIMITOROUE OVERALL UNIT RATIO:

ORIGINAL 107.5:1 MODIFIED (IF APPLICABLE) NO WORM GEAR RATIO 86:1 MOTOR PINION:

ORIGINAL 32 MODIFIED (IF APPLICABLE) _ N/A WORM SHAFT GEAR TEETH:

ORIGINAL 40 MODIFIED (IF APPLICABLE) _ N/A TORQUE SWITCH SPRING PACK (IF MODIFIED) N/A NOTE: Max. torque switch setting is set below the reduced voltaqe thrust value. The increase of this setting may cause motor damage.

Author: AtrD e Date: / c/l