ML20215L852

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Rev 3 to TVA Employee Concerns Special Program Element Rept 229.1(B), Instrumentation & Control Design
ML20215L852
Person / Time
Site: Sequoyah  
Issue date: 05/07/1987
From: Russell Gibbs, Martin M
TENNESSEE VALLEY AUTHORITY
To:
Shared Package
ML20215L813 List:
References
229.1(B), 229.1(B)-R03, 229.1(B)-R3, NUDOCS 8705120400
Download: ML20215L852 (32)
v • d • e


Text

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e D'S TVA EMPLOYEE CONCERNS REPORT NUMBER:

229.1 (B)

J SPECIAL PROGRAM REPORT TYPE:

SEQUOYAH ELEMENT REVISION NUMBER:

-3 TITLE:

INSTRUMENTATION AND CONTROL DESIGN Questionable Calculation of PAGE 1 0F 30 Orifice Hole Design REASON FOR REVISION:

2.

Incorporated SRP and TAS comments and added Section 10. " Corrective Action."

3.

Incorporated revised CAP PREPARATION A0 PREPARED BY:4Duk4/000 sladn

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/ SIGNATURE DATE REVIEWS 7ttx:

REVIEW COMM EE

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l CONCURRENCE 5 8705120400 87050s ikNer

%/f/f7 PDR ADOCK 05000327 P

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NA N 4-P'-27 SRP:k ki S -l= - 8 7 SIGNATURE DATE

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APPROVED BY:

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.TVA EMPLOYEE CONCERNS REPORT NUMBER: 229'l'(B)

V SPECIAL PROGRAM REVISION NUMBER:

3

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i PAGE 19.0F 30 5

APPENDIX A (Cont'd)- 4 Mechanical Control Diagram, Heater Drains & Vents -

-System 5 Mechanical Control Diagram, Heater Drains & Vents System 1 Mechanical Control Diagram, Demineralized Water &

Cask Decontamination Syrtem c 1 Mechanical Control Diagram, Essential Raw Cooling Water System 2 Mechanical Control Diagram, Essential Raw Cooling Water System 3 Mechanical Control Diagram, Essential Raw Cooling Water-System 4 Mechanical' Control Diagram, Essential Raw Cooling Water System 5 Mechanical Control Diagram, Essential Raw Cooling; Water System-6 Mechanical Control Diagram, Essential Raw Cooling Water System 7 Mechanical Control Diagram,- Essential Raw Cooling jecgs.

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Water System

. 1 Mechanical Control. Diagram, Component Cooling Water System 2 Mechanical Control Diagram, Component Cooling Water System 3 Mechanical Control Diagram, Component Cooling Water System y.

SQN TVA Drawing Series 47W611: 1 Mechanical Logic Diagram, Feedwater Pump Turbine Auxiliaries 2 Mechanical Logic Diagram, Feedwater System 3 Mechanical Logic Diagram, Auxiliary Feedwater System 4 Mechanical Logic Diagram, Auxiliary Feedwater System 5 Mechanical Logic Diagram, Auxiliary Feedwater Sys. 1 Mechanical Logic Diagram, Component Cooling System 4

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- 03780-2 (03/31/87)

~*i TVA EMPLOYEE CONCERNS REPORT NUMBER: 229.1 (B)

SPECIAL PROGRAM REVISION NUMBER:

3 PAGE'20 0F 30 APPENDIX A (Cont'd) 2 Mechanical Logic Diagram, Component Cooling System 3 Mechanical Logic Diagram, Component Cooling System-4 Mechanical Logic Diagram, Component Cooling System z.

SQN TVA Drawing Series 47W801:

-1 Flow Diagram - Main & Reheat Steam aa.

SQN TVA Drawing Series 47W803:

-2 Flow Diagram, Auxiliary Feedwater

-3 Flow Diagram, Auxiliary Feedwater bb.

SQN TVA Drawing Series 47W859:

-1 Flow Diagram, Component Cooling System

-2 Flow Diagram, Component Cooling System s-3 Flow Diagram, Component Cooling System

-4 Flow Diagram, Component Cooling System

-5 Flow Diagram, Component Cooling System fr7cg cc.

TVA Design Criteria SQN-DC-V:

-4.1.1 Main Steam

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-4.2 Main Feedwater Makeup Water Treatment

-6.5.1 Plant Demineralized Water

-7.4 Essential Raw Cooling Water

-9.6.7 Raw Cooling Water

-13.9.8 Auxiliary Feed Water

-13.9.9 Component Cooling Water

-22.0 Liquid Radwaste Disposal dd.

TVA Mechanical Design Guide DG:

-M2.1.1 Main & Reheat Steam - Nuclear

-M2.2.1 Main Feedwater System - Nuclear

-M2.3.1 Condensate System l

-M2.5.1 Heater Drains & Vents - Nuclear

-M2.19.1 Main Feed Pump Turbine System - Nuclear

-M5.2.3 Orifices-sizing & Applications

-M6.3.2 Raw Cooling Water

-M6.3.3 General Design of Essential Raw Cooling Water Systems

-M6.3.4 Raw Cooling Water Systems for Nuclear Power Plants L

l ee.

TVA SQN Corrective Action Plan TCAB-045, (12/30/86) l ff.

TVA SQN revised Corrective Action Plan TCAB-080, (03/31/87) l.

0378D-2 (03/31/87) l

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TVA EMPLOYEE CONCERNS REPORT NUMBER: 229.1 (B)_

Y*

SPECIAL PROGRAM REVISION NUMBER:

3

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PAGE 21'0F 30 APPENDIX A (Cont'd) gg.

TVA memo from Wilson to Wallace, Sequoyah Nuclear Plant Units 1 and 2 - Engineering Report for CAQ Report SCR SQNEE386205, R0, [B25.870119 025], (01/19/87) 6.

WHAT REGULATIONS, LICENSING COMMITMENTS, DESIGN REQUIREMENTS OR OTHER APPLY OR CONTROL IN THIS AREA?

a.

NUREG-0737, " Clarification of TMI Action Plan Requirements,"

November,- 1980,Section II.F.1, " Additional Accident Monitoring ~ Instrumentation" b.

Regulatory Guide 1.97, " Instrumentation to Follow the Course of an Accident" 7.

LIST REQUESTS FOR INFORMATION, MEETINGS, TELEPHONE CALLS, AND OTHER DISCUSSIONS RELATED TO ELEMENT.

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'W a.-

RFI #SQN-673 (10/29/86) b.

RFI #SQN-677 -(10/31/86) c.

RFI #50N-678 (11/01/86) d.

RFI #SQN-684 (11/03/86) e.

RFI-#SQN-740 (11/26/86) f.

Telephone Conference, D. L. Damon, Bechtel, with Marvin Belew, TVA, Error Factors in TVA Calculation FT-3-142, (12/01/86) i 4

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l 0378D-2 (03/31/87)

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  • TVA EMPLOYEE. CONCERNS REPORT NUMBER: 229.1'(B)

SPECIAL PROGRAM

~ '

REVISION NUMBER:

3 PAGE 22 0F 30 APPENDIX B 0ERIVATION OF " PRECISE" FLOW ETERNUMBEk' FE-3 -142 '

M FLUID METERED WATER TYPE 0F TAPS FLANGE PLATE MATE, RIAL:

TYPE 304.SS FA = 1.0008 RANGE [

300 INCHES VOLUME' RATE.

1000.00 GPM WEIGHT RATE 497245.60 LBS/HR DENSITY (STD):

1.00000 SG(W)

DENSITY (ACT)-

. 99400 SG(W)

~ VISCOSITY..

.68000 CP EXPANSION FACTOR

.000 lb)${' PRESSURE 1014.7 PSIA

'45 TEMPERATURE 100.0-DEG F-BETA'

.6913 PIPE DIl.M.

5.5010 INCHES PLATE BORE 3.8029 INCHES REYNOLDSi10."(PIPE) 839501.

" PRECISE FLOW" 973.18 GPM i

03780-2 (03/31/87)

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TVA EMPLOYEE CONCERNS-REPORT NUMBER:- 229.1 (B)

-SPECIAL PROGRAM REVISION NUMBER:

3

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PAGE 23 0F 30

.C APPENDIX C DERIVATION OF " PRECISE" FLOW METER NUMBER FE-67-61, FE-67-62 FLUID METERED WATER TYPE OF TAPS FLANGE PLATE MATERIAL TYPE'304 SS FA = 1.0004 RANGE 400 INCHES VOLUME RATE 20000.00 GPM WEIGHT RATE 9971924.00

_LBS/HR DENSITY (STO) 1.00000 SG(W)

DENSITY (ACT)-

.99670 SG(W)_

VISCOSITY

.80000:

CP PRESSURE 170.7 PSIA l<.?

TEMPERATURE 83.0 DEG F M

BETA

.6537 PIPE DIAM.

29.2500 INCHES PLATE BORE 19.1198 INCHES REYNOLOS NO. (PIPE) 2691312.

" PRECISE FLOW" 19501.63 GPM v

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TVA EMPLOYEE CONCERNS REPORT NUMBER: 229.1 (B)

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SPECIAL PROGRAM REVISION NUMBER:

3 --

PAGE 24 0F 30 J

c APPENDIX D DERIVATION OF " PRECISE" FLOW METER NUMBER FE-70-81B FLUID METERED WATER TYPE OF TAPS FLANGE PLATE MATERIAL TYPE 304 SS FA = 1.0010 RANGE 100 INCHES VOLUME RATE 200.00 GPM

. WEIGHT RATE 99155.96 LBS/HR DENSITY (STO) 1.00000 SG(W)

DENSITY (ACT)

.99107 SG(W)

VISCOSITY

.68000 CP PRESSURE 134.7 PSIA TEMPERATURE 110.0 DEG F V

BETA

.7199 PIPE DIAM.

3.0680 INCHES PLATE BORE 2.2085 INCHES REYN0LOSN0.(PIPE) 300162.

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" PRECISE FLOW" 194.84 GPM i

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TVA EMPLOYEE CONCERNS REPORT NUMBER: 229.1 (B)

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SPECIAL PROGRAM REVISION NUMBER:

3 Y

PAGE 25 0F 30 c

Appendix E ORIFICE PLATES Element No.

System Application Alarm FE-6-107 Heater Drains & Vents Alarm FE-6-205 Heater Drains & Vents Alarm FE-6-231 FMater Drains & Vents FE-6-233 Heater Orains & Vents Alarm Alarm FE-6-244 Heater Drains & Vents Alarm.

FE-6-246 Heater Orains & Vents Alarm FE-6-256 Heater Drains & Vents Alarm FE-6-258 Heater Drains & Vents Alarm FE-24-26 Raw Cooling Water Alarm FE-24-33 Raw Cooling Water-Alarm FE-24-39 Raw Cooling Water Alarm FE-24-46 Heater Drains & Vents Alarm FE-24-59 Raw Cooling Water Alarm FE-24-64 Raw Cooling Water FE-67-61 Essential Raw Cooling Water Alarm FE-67-62 Essential Raw Cooling Water Alarm Essential Raw Cooling Water Alarm FE-67-69 Alarm FE-67-74 Essential Raw Cooling Water FE-67-122 Essential Raw Cooling Water _

Alarm FE-67-136 Essential Raw Cooling Water Alarm FE-67-159 Essential Raw Cooling Water Alarm FE-67-163 Essential Raw Cooling Water Alarm FE-67-165 Essential Raw Cooling Water _

Alarm Alarm FE-67-169 Essential Raw Cooling Water FE-67-171 Essential Raw Cooling Water Alarm i

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03780-2 (03/31/87) l

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TVA EMPLOYEE CONCERNS REPORT NUMBER: 229.1 (B)

SPECIAL PROGRAM REVISION NUMBER:

3 PAGE 26 0F 30 Appendix E (Cont'd)

ORIFICE PLATES System Application Element No.

Essential Raw Cooling Water Alarm FE-67-173 Essential Raw Cooling Water Alarm FE-67-177 Essential Raw Cooling Water Alarm FE-67-183 Essential Raw Cooling Water Alarm FE-67-185 Alarm FE-67-187 Essential Raw Cooling Water _

Alarm FE-67-189 Essential Raw Cooling Water FE-67-191 Essential Raw Cooling Water _

Alarm Alarm FE-67-196 Essential Raw Cooling Water FE-67-198 Essential Raw Cooling Water Alarm Alarm FE-67-200 Essential Raw Cooling Water Alarm FE-67-202 Essential Raw Cooling Water Alarm FE-67-204 Essential Raw Cooling Water Alarm FE-67-207 Essential Raw Cooling Water Alarm FE-67-210 Essential Raw Cooling Water Alarm FE-67-214 Essential Raw Cooling Water _

Alarm FE-67-216 Essential Raw Cooling Water Alarm FE-67-218

- Essential Raw Cooling Water Alarm Essential Raw Cooling Water FE-67-220 Alarm FE-67-222 Essential Raw Cooling Water Alarm FE-67-226 Essential Raw Cooling Water Alarm

- FE-67-231 Essential Raw Cooling Water Alarm FE-67-233 Essential Raw Cooling Water Alarm FE-67-235 Essential Raw Cooling Water Alarm FE-67-237 Essential Raw Cooling Water Alarm Essential Raw Cooling Water FE-67-239 FE-67-241 Essential Raw Cooling Water Alarm FE-67-245 Essential Raw Cooling Water Alarm FE-67-247 Issential Raw Cooling Water Alarm Alarm FE-67-249 Essential Raw Cooling Water FE-67-251 Essential Raw Cooling Water Alarm FE-67-255 Essential Raw Cooling Water Alarm Essential Raw Cooling Water Alarm FE-67-257 FE-67-259 Essential Raw Cooling Water Alarm Essential Raw Cooling Water Alarm FE-67-263 Essential Raw Cooling Water _

Alarm FE-67-265 Alarm FE-67-267 Essential Raw Cooling Water Essential Raw Cooling Water Alarm FE-67-269 FE-67-332 Essential Raw Cooling Water Alarm

03780-2 (03/31/87) u.

TVA EMPLOYEE CONCERNS REPORT NUMBER: 229.1 (B)

SPECIAL PROGRAM REVISION NUMBER:

3 PAGE 27 0F 30 Appendix E (Cont'd)

ORIFICE PLATES Element No.

System Application FE-67-333 Essential Raw Cooling Water Alarm FE-67-334 Essential Raw Cooling Water Alarm FE-67-335 Essential Raw Cooling Water Alarm FE-67-337 Essential Raw Cooling Water Alarm FE-67-339 Essential Raw Cooling Water Alarm FE-67-343 Essential Raw Cooling Water Alarm FE-67-345 Essential Raw Cooling Water Alarm FE-67-347 Essential Raw Cooling Water Alarm FE-67-349 Essential Raw Cooling Water Alarm FE-67-351 Essential Raw Cooling Water Alarm FE-67-353 Essential Raw Cooling Water Alarm FE-67-355 Essential Raw Cooling Water Alarm FE-67-357 Essential Raw Cooling Water Alarm FE-70-21 Component Cooling System Alarm

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FE-70-81A Component Cooling System Indication / Alarm FE-70-818 Component Cooling System Alarm FE-70-84 Component Cooling System Alarm FE-70-95 Component Cooling System Alarm FE-70-96 Component Cooling System Alarm FE-70-98 Component Cooling System Alarm FE-70-105 Component Cooling System Alarm FE-70-106 Component Cooling System Alarm FE-70-108 Component Cooling System Alarm FE-70-ll5 Component Cooling System Alarm FE-70-ll6 Component Cooling System Alarm FE-70-119 Component Cooling System Alarm FE-70-124 Component Cooling System Alarm FE-70-125 Component Cooling System Alarm FE-70-128 Component Cooling System Alarm FE-70-142 Component Cooling System Alarm FE-70-145 Component Cooling System Alarm FE-70-146 Component Cooling System Alarm FE-70-147 Component Cooling System Alarm FE-70-148 Component Cooling System Alarm FE-70-149 Component Cooling System Alarm FE-70-150 Component Cooling System Alarm FE-70-151 Component Cooling System Alarm i

03780-2 (03/31/87) t

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TVA-EW LOYEE CONCERNS REPORT NUMBER: 229.1 (B)

SPECIAL PROGRAM

' A_

REVISION NUMBER: 3 PAGE 28 0F 30

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Appendix E (Cont'd)

ORIFICE PLATES Element No.

System Application 1

FE-70-152 Component Cooling System Alarm FE-70-155 Component Cooling System Alarm FE-70-158 Component Cooling System Alarm FE-70-159 Component Cooling System Alarm FE-70-164 Component Cooling System Alarm FE-70-165 Component Cooling System Alarm FE-70-170 Component Cooling System Alarm FE-1-152 Main Steam Indication FE-1-156 Main Steam Indication Indicatioii' FE-1 -160 Main Steam-FE-1 -164 Main Steam Indication FE-2-200 Condensate Alarm FE-2-201 Condensate Alarm FE-3-142 Main and Aux Feedwater Indication / Control FE-3-147 Main and Aux Feedwater Indication y

Main and Aux Feedwater Indication ~

FE-3-155 FE-3-163 Main and Aux Feedwater Indication FE-3-170 Main and Aux Feedwater Indication FE-24-53A Raw Cooling Water Alarm FE-24-538

. Raw Cooling Water Alarm FE-59-20 Demin Water & Cask Decon Breakdown Orifice FE-67-211 Essential Raw Cooling Water Restriction FE-67-253 Essential Raw Cooling Water Indication j

Essential Raw Cooling Water Indication FE-67-277 FE-67-280 Essential Raw Cooling Water Indication FE-70-81B Component Cooling System Indication / Alarm FE-70-110 Component Cooling System FE-70-132 Component Cooling System Restriction FE-70-176 Component Cooling System Indication / Alarm FE-70-181 Component Cooling System Indication / Alarm FE-70-184 Component Cooling System Indication / Alarm FE-70-190 Component Cooling System Indication / Alarm FE-70-199 Component Cooling System Indication FE-70-200 Component Cooling System Indication l

l 03780-2(03/31/87)

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TVA EMPLOYEE CONCERNS REPORT NUMBER: 229.1 (B).

r-SPECIAL PROGRAM I'

4 REVISION NUMBER:

3 7-PAGE 29 0F 30

'\\d Appendix E (Cont'd)

ORIFICE PLATES Element No.

System Application FE-70-201 Component Cooling System Indication FE-70-202 Component Cooling System Restriction FE-70-204 Component Cooling System FE-77-230 Waste Disposal System Indication / Control FE-77-249 Waste Disposal System Indication / Control Note: Asterisk (*) in Application Column denotes instrument purchased according to Contract 73C38-83520-1, but not shown on system drawings

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or listed in Design Criteria.

'(1 i5 03780-2(03/31/87)

D TVA' EMPLOYEE CONCERNS REPORT NUMBER: -229.1 (B) e SPECIAL PROGRAM

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REVISION' NUMBER: 3 PAGE 30 0F 30 CATD LIST The following CATD identifies and provides corrective action for the findings included in this report:

229.01 SQN 01 (12/23/86) l 0

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PAGE 61 TENNESSEE VALLEY AL:~.i10RITY RUN TIME - 13:58 I9 REFEREllCE

- ECPS120J-ECPS121C OFFICE OF NUCLEAF. ForiER RUN DATE - 03/19/87 '

FREQUENCY

- REQUEST EMPLOYEE CONCERN PROGRAM SYSTEM (ECPS)

EMPLOYEE CONCERN INFORMATION BY CATEGORY /SUBCATEGORYQUESTI0HABLE Ot4P - 1555 - RHM CATEGORY: Eri DES PROCESS & OUTPUT SUSCATEGORY 22901 S

H I REPORT APPL SUB R PLT 2 SAF RELATED HISTORICAL CONCERN CONCERtl DESCRIPTI0ft REPORT ORIGIN CONCERN NUMBER CAT CAT D LOC BF BL SQ HB B0 ORIFICE PLATES INSTALLED IN MANY PLANT SYSTEMS, NS 004-00101 EN 22901 N HBN 1N N Y Y I-85-525-HBN QTC TH UNITS 1 AtlD 2 (HATTS BAR) HAVE INCORRECT HOLE S THIS 2 flA NA SS SS IZE HHICH HILL RESULT IN FALSE FLOH READING.

L T50124 SAME C0ilDITION MAY EXIST AT SEQUOYAH. 110 FURTHER INFORMATION AVAILABLE. NO FOLLOH UP REQUIRED.

l ORIFICE PLATES RECEIVED UNDER CONTRACT 883520-1 TO PH 022-00101 EN 22901 N HBN IN NY Y I-85-525-HBN QTC MERIAf1 INSTRUMENT CD. ARE IN ERROR BECAUSE THE B0 2 NA NA SS SS RE SIZES HERE NOT CALCULATED USING A FLOH COEFFICI {

l T50050 ENT BASED ON REYNOLDS NUMBER. CREFER TO L.K. SPIN j

K, 9TH EDITION, FOXBORE CO.)

IE: MERIAM INSTRUMEN i

b T CO USED THE PLANT EQUATION VS PRECISE EQUATION HHEN CALCULATION THE ORIFICE PLATES BORE SIZES ON CONTRACT 183520'1. THESE ORIFICE PLATES HAVE BEEN N

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INSTALLED IN MANY SYSTEMS IN BOTH UNITS 1 & 2.

UPPORTING DOCUMENTATION IS IN 2 CONCERNS FOR CATEGORY EN SUBCATEGORY 22901 4x ae

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  • Pago 1 of 1 Revision 2 - A e

ECSP CORRECTIVE Action Tracting Document (CAID)

INITIATION 1.

Immediate Corrective Action Required: O Tes No 3.

CATD No. '2.'2 CI 0 L (81604-1 % No 2.

Stop Wort Reconenended O Tes 4

INITIATION DATE d-H -%

5.

RESPONSIBLE ORGANITATION:

D IE.' *F S 6.

PROBLEM DESCRIPTION: O QR O NQR C. rt tT*s t. A L.

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/Vt ET H ODS n a O ATTACHMENTS 7.

PREPARED BY:

NAME k)MW DATE:

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CONCURRENCE:hCEG-H h

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  1. 2-is-s L 9.

APPROVAL:

ECTG PROGRAM MGlH 71##hM ene DATE:

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CORRECTIVE ACTION 10.

PROPOSED CORRECTIVE ACTION PLAN:

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-hfAW5 naflEn by NL*nto /j'4Nt it na G27 8& /lZ// e/2 O ATTACHMENTS 11.

PROPOSED BY:

DIRECTg/MGR: /// h //.,

DATE: /.2-N,/l 12.

CONCURRENCE: CEG-H:

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DATE:

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SRP:

DATE:

ECTG PROGRAM MGR:

DATE:

g VERIFICATION AND CLOSEOUT 13.

Approved corrective actions have been verified as satisf actorily implemented.

SIGNATURE TITLE DATE

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