압력방출밸브및용량시험설비개요...¾Active Power Operated Valve 성능시험 ¾Ai SlfO dCh kVlActive Self Operated Check Valve 성능 시험 ¾Active Safety Relief Valve

압력 방출밸브 및 용량 시험 설비 개요

제 14회 원자력 안전 기술 정보 회의

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2009. 4. 6

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압력 방출밸브의 개요1

밸브 성능 시험 설비의 종류2

해외 PRD 용량 시험 설비 현황3

삼신 밸브 성능 시험 설비 개요4 삼신 밸브 성능 시험 설비 개요4

삼신 PRD 용량 시험 설비 개요5


1. 1. 안전안전 방출방출 밸브의밸브의 개요개요

1.1 안전방출 밸브의 종류

SAFETY VALVE SAFETY VALVE

RECLOSINGPRESSURERECLOSINGPRESSURE

SAFETY RELIEF VALVE SAFETY RELIEF VALVE

PRESSUREPRESSURE

RELIEF VALVERELIEF VALVE RELIEF VALVE RELIEF VALVE

PILOT OPERATED PRESSURE RELIEF VALVEPILOT OPERATED PRESSURE RELIEF VALVERELIEFDEVICESRELIEFDEVICES

PILOT OPERATED PRESSURE RELIEF VALVE PILOT OPERATED PRESSURE RELIEF VALVE

POWER ACTUATED PRESSURE RELIEF VALVE POWER ACTUATED PRESSURE RELIEF VALVE

NON-RECLOSINGPRESSURERELIEF DEVICES

NON-RECLOSINGPRESSURERELIEF DEVICES

RUPTUREDISC DEVICESRUPTUREDISC DEVICES



1.2 안전방출 밸브의 구조 및 특징

Solid Type



1.2 안전방출 밸브의 구조 및 특징

Flexible Type


2. 2. 밸브밸브 성능성능 시험시험 설비설비 종류종류

2.1 ASME QME-1/KEPIC MFC에 따른 Functional Qualification Test설비

Active Power Operated Valve 성능 시험

A i S lf O d Ch k V l 성능 시험Active Self Operated Check Valve 성능 시험

Active Safety Relief Valve 성능 시험

2.2 ASME PTC 25에 따른 PRD(Pressure Relief Device) 성능시험설비

Pressure Relief Device 성능 시험



2.3 ASME QME-1/KEPIC MFC에 따른 Functional Qualification Test

구 분 성능 검증 항목적용 구분

APOV ASOCV APRV

1 시험전 검사(Pretest Inspection) ○ ○ ○1 시험전 검사(Pretest Inspection) ○ ○ ○

2성능 및 누설 - 기준선(Performance and Leakage - Baseline)

× × ○

기본 진동수 결정해당시3

기본 진동수 결정(Fundamental Frequency Determination)

○ 해당시 ○

4환경과 경년 열화 모사(Environmental and Aging Simulation)

해당시 해당시 ×

5 중간 검사(Intermediate Inspection) ○ ○ ×

6 주기 시험(상온 및 고온)(Cycle Test) ○ 해당시 ×

7 단부 하중 시험(End-Loading Test) ○ ○ ×

8 내진 시험(Seismic Test) ○ 해당시 ○


- 뒷장 계속-


구 분 성능 검증 항목

적용 구분

APOV ASOCV APRV

9배출관 및 반력하중 검증 시험 (Discharge-Pipe andReaction-Loading Qualification Test)

× × ○

10내진 및 배출관하중 조합 시험 (Combined Seismicand Discharge-Pipe Loading Test)

× × ○

11 외부 환경 시험(External Environment Test) × × ○11 외부 환경 시험(External Environment Test) × × ○

12 열영향 시험(Thermal Effects Test) × × ○

13유동 차단과 기능 능력 입증 (Flow Interruption andFunctional Capability Demonstration)

○ ○ ×

14성능 및 누설 - 최종

× × ○14(Performance and Leakage - Final)

× × ○

15 시험 후 검사(Post Test Inspection) ○ ○ ○


2. 2. 밸브밸브 성능성능 시험시험 설비설비 종류종류22 밸밸 성능성능 시험시험 설비설비 종류종류

2.4 ASME PTC 25에 따른 PRD(Pressure Relief Device)성능시험

Popping Test pp g설정 압력에서 열리기 시작Chattering 없이 full Openg p

Blow down TestBlow down Test시스템에서 요구하는 유체 용량 분출규정된 Blow down내에서 Reseating규정된 Blow down내에서 Reseating


3. 3. 해외해외 PRD PRD 용량용량 시험시험 설비설비 현황현황

NameCertification

Fluid(s)

Pressure Size Capacity Authorized

ObserversNo. Issued Expires

ANDERSON GREENWOODCROSBY (Texas)

PRD-017 05/02/97 07/02/02

Nitrogen 1000 psi 8"

10-40000scfm

3명Water 1000 psi 4”

36-1400 gpm

ANDERSON GREENWOODCROSBY (Massachusetts)

PRD-001 02/22/01 02/27/06

Steam 1000 psi 4”200-28000

pph

6명Air 1000 psi 4” 7000 scfm

Water 290 psi 4” 600 gpm(Massachusetts) p 4 gp

Water 3600 psi 1-1/2” 30 gpm

BS&B SAFETY SYSTEMS, INC. (Oklahoma)

PRD-019 03/30/99 03/30/04 Air 275 psi 4” 2000 scfm 4명( )

CONTINENTAL DISC CORP.(Missouri)

PRD-011 07/02/99 08/17/04

Air 200 psi 4” 7200 scfm


Water 650 psi 4” 900 gpm

DRESSER FLOW CONTROL,DRESSER, INC. (Louisiana)

PRD-008 04/24/97 05/12/02

Steam 290 psi 4” 10000 pph




- 뒷장 계속-


NameCertification

Fluid(s) Pressure Size Capacity Authorized

ObserversNo Issued ExpiresNo. Issued Expires

ELECTRICITE DE FRANCE(Oklahoma) PRD-022 04/03/01 04/03/06 Steam 1400 psi 3” 936 m3/h 1명

ENGINEERED CONTROLSENGINEERED CONTROLSINTERNATIONAL, INC.(North Carolina)

PRD-020 01/13/00 01/13/05 Nitrogen 500 psi 3"100-15000

scfm 4명

FARRIS ENGINEERING (Ohi ) PRD-021 01/31/01 01/31/06

Air 880 psi 6” 8000 scfm5명(Ohio) PRD 021 01/31/01 01/31/06 5명


FIKE CORPORATION (Missouri) PRD-023 08/28/01 08/28/06 Nitrogen 285 psi 2” 7000 scfm 2명

LESER GMBH & COMPANY KG (Germany)

PRD-014 04/04/00 12/23/04Air 1450 psi 16” 24964 scfm

6명Water 610 psi 16” 1057 gpm

THE NATIONAL BOARDSteam 500 psi 4” 16000 pph

THE NATIONAL BOARD OFBOILER & PRESSUREVESSEL INSPECTORS(Ohio)

PRD-016 05/04/01 05/21/06 5명Air 500 psi 6” 13000 scfm



- 뒷장 계속-


NBBI TestingLaboratory Steam Air WaterLaboratory

Media Dry Saturated Steam Compressed Air Ambient temp. Water

MaximumSource Pressure 850 psig (58 bar) 2,200 psig (151 bar) 625 psig (43 bar)

FlowMeasurementPrime Meters

Sharp-edged orifice plates & weighed condensate method

Sonic flow nozzle& sharp edged orificePlate

Sharp-edged orificeplates & timed weightmethodPrime Meters condensate method Plate method

Maximum Flow Capacity

20,000 lbs.saturated steam per hour (9,070 kg/hour)

15,000 SCFM(25,000 m3/hour)

550 gal./min.(2,080 liters/min.)

hour (9,070 kg/hour)

Test Vessel:MAWP NozzleConnection

625 psig (43 bar)4 inches (100 mm)




4. 4. 삼신삼신 밸브밸브 성능성능 시험시험 설비설비 개요개요

4.1 STEAM GENERATOR(TEST BOILER)

Design Temperature : 750℉Design Pressure : 2500 psigSteam Capacity : 2 4 ton/hrSteam Capacity : 2.4 ton/hrDry Saturated Steam(S Q li 98% Mi )(Steam Quality : 98% Min.)







4.2 HOT WATER TEST FACILITY

Source VesselDesign Pressure : 3200 psigDesign Temperature : 650℉Capacity : 5 m3 × 2 VesselsCapacity : 5 m3 × 2 Vessels

Test VesselTest VesselDesign Pressure : 2500 psigDesign Temperature : 650℉g pCapacity : 8 m3





4.3 밸브 성능 시험 항목

Hot / Cold Cycle TestFl I t ti / I iti ti T tFlow Interruption / Initiation TestFlow Reversal Test (Check Valve)Disc-to-Seat Wedge-Lock Evaluation Test (Check Valve)Fully Open Valve Disc Flow Test (Check Valve)Others







PIPE REACTION END LOADING & STATIC PIPE REACTION END LOADING & STATIC SEISMIC TESTSEISMIC TESTSEISMIC TEST SEISMIC TEST

For Small, Medium & Large ValvesSize : 1/2” ~ 36”Size : 1/2 ~ 36

Seismic Test


Seismic Test


End-Loading Test


End Loading Test


4.4 MOV DIAGNOSTIC EQUIPMENTS(3 Sets)

QUIKLOOK (Teledyne Brown Engineering Inc.)MOVIDS (M&D Inc.)( )VIPER20 (Crane Nuclear Inc.)


5. 5. 삼신삼신 PRDPRD 용량용량 시험시험 설비설비 개요개요

5.1 PTC 25에 따른 PRD용량 시험 설비





설비 개요1) Media1) Media

- Dry Saturated Steam (98%이상의 Quality)- Nitrogen- Water (Ambient/Hot)

2) Design Temperature : 650℉3) Design Pressure : 2500 psig4) Source Vessel : 8 m34) Source Vessel : 8 m35) Test Vessel : 1 m36) Metering Section : NPS 47) Popping & Blowdown Tests

EXPECTED UNCERTAINTY절차에따라계산1) PTC 19.1절차에따라계산

2) Flow Measurement :± 2.0 %이내3)기타측정값 :± 0.5 %이내



CALIBRATION OF INSTRUMENTS1) Pressure)

(1) Measuring Instrument- PTC 19.2에따름-주기 : Before and after any test or series of tests

(2) Indicator/Recorder( ) d c o / eco de-국내검교정법에따름

2) Temperature(1) Measuring Instrument

- PTC 19 3에따름- PTC 19.3에따름-주기 : Within 90-day period preceding the test or series of tests

(2) Indicator/Recorder-국내검교정법에따름

3) Lift Indicators & Recorder(1) Measuring Instrument

-국내검교정법에따름-주기 : Before and after each test or series of tests-주기 : Before and after each test or series of tests

(2) Indicator/Recorder-국내검교정법에따름



4) Weighing Scales :사용치않음5) Steam Calorimeter

- PTC 19.11에따름-주기 :최초설치시, 6개월이내마다시행

6) Meter Section : PTC 19.5에따름



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압력방출밸브및용량시험설비개요...¾Active Power Operated Valve 성능시험 ¾Ai SlfO dCh kVlActive Self Operated Check Valve 성능 시험 ¾Active Safety Relief Valve