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압력방출밸브및용량시험설비개요 제 14 회원자력안전기술정보회의 충남천안시두정동 63-6, 삼신 / 기술본부장이원희 Tel. 041-562-3401 (511) 2009. 4. 6 기술연구부

목차 1 압력방출밸브의개요 2 밸브성능시험설비의종류 3 해외 PRD 용량시험설비현황 4 삼신밸브성능시험설비개요 5 삼신 PRD 용량시험설비개요

1. 안전방출밸브의개요 1.1 안전방출밸브의종류 SAFETY VALVE RECLOSING PRESSURE RELIEF VALVE SAFETY RELIEF VALVE RELIEF VALVE PRESSURE RELIEF DEVICES PILOT OPERATED PRESSURE RELIEF VALVE POWER ACTUATED PRESSURE RELIEF VALVE NON-RECLOSING PRESSURE RELIEF DEVICES RUPTURE DISC DEVICES

1. 안전방출밸브의개요 1.2 안전방출밸브의구조및특징 Solid Type

1. 안전방출밸브의개요 1.2 안전방출밸브의구조및특징 Flexible Type

2. 밸브성능시험설비종류 2.1 ASME QME-1/KEPIC MFC 에따른 Functional Qualification Test 설비 Active Power Operated Valve 성능시험 Active Self Operated dcheck kvalve 성능시험 Active Safety Relief Valve 성능시험 2.2 ASME PTC 25 에따른 PRD(Pressure Relief Device) 성능시험설비 Pressure Relief Device 성능시험

2. 밸브성능시험설비종류 2.3 ASME QME-1/KEPIC MFC 에따른 Functional Qualification Test 구분 성능검증항목 적용구분 APOV ASOCV APRV 1 시험전검사 (Pretest Inspection) 2 3 4 성능및누설 - 기준선 (Performance and Leakage - Baseline) 기본진동수결정 (Fundamental Frequency Determination) 환경과경년열화모사 (Environmental and Aging Simulation) 해당시 해당시 해당시 5 중간검사 (Intermediate Inspection) 6 주기시험 ( 상온및고온 )(Cycle Test) 해당시 7 단부하중시험 (End-Loading Test) 8 내진시험 (Seismic Test) 해당시 - 뒷장계속 -

2. 밸브성능시험설비종류 구분 9 10 성능검증항목 배출관및반력하중검증시험 (Discharge-Pipe and Reaction-Loading Qualification Test) 내진및배출관하중조합시험 (Combined Seismic and Discharge-Pipe Loading Test) 적용구분 APOV ASOCV APRV 11 외부환경시험 (External Environment Test) 12 열영향시험 (Thermal Effects Test) 13 14 유동차단과기능능력입증 (Flow Interruption and Functional Capability Demonstration) 성능및누설-최종 (Performance and Leakage - Final) 15 시험후검사 (Post Test Inspection)

2. 밸브성능시험설비종류 2.4 ASME PTC 25 에따른 PRD(Pressure Relief Device) 성능시험 Popping Test 설정압력에서열리기시작 Chattering 없이 full Open Blow down Test 시스템에서요구하는유체용량분출 규정된 Blow down 내에서 Reseating

3. 해외 PRD 용량시험설비현황 Name Certification No. Issued Expires Fluid (s) Pressur e Size Capacity Authorized Observers ANDERSON GREENWOOD CROSBY (Texas) PRD-017 05/02/97 07/02/02 Nitrog en 1000 psi 8" Water 1000 psi 4 10-40000 scfm 36-1400 gpm 200-28000 Steam 1000 psi 4 pph ANDERSON GREENWOOD Air 1000 psi 4 7000 scfm PRD-001 02/22/01 02/27/06 CROSBY (Massachusetts) Water 290 psi 4 600 gpm 3 명 6 명 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 4 명 CONTINENTAL DISC CORP. (Missouri) PRD-011 07/02/99 08/17/04 Air 200 psi 4 7200 scfm Air 650 psi 4 6000 scfm Water 650 psi 4 900 gpm 4 명 DRESSER FLOW CONTROL, DRESSER, INC. (Louisiana) PRD-008 04/24/97 05/12/02 Steam 290 psi 4 10000 pph Air 500 psi 4 3500 scfm Water 500 psi 4 500 gpm 6 명 - 뒷장계속 -

3. 해외 PRD 용량시험설비현황 Name Certification No. Issued Expires Fluid(s) Pressur e Size Capacity Authorized Observers ELECTRICITE DE FRANCE (Oklahoma) PRD-022 04/03/01 04/03/06 Steam 1400 psi 3 936 m 3 /h 1 명 ENGINEERED CONTROLS INTERNATIONAL, INC. (North Carolina) PRD-020 01/13/00 01/13/05 Nitrogen 500 psi 3" 100-15000 scfm 4 명 FARRIS ENGINEERING (Ohio) FIKE CORPORATION (Missouri) Air 880 psi 6 8000 scfm PRD-021 01/31/01 01/31/06 5 명 Water 600 psi 4 165 gpm 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 12/23/04 Air 1450 psi 16 24964 scfm Water 610 psi 16 1057 gpm 6 명 THE NATIONAL BOARD OF BOILER & PRESSURE VESSEL INSPECTORS (Ohio) Steam 500 psi 4 16000 pph PRD-016 05/04/01 05/21/06 Air 500 psi 6 13000 scfm 5명 Water 500 psi 4 550 gpm - 뒷장계속 -

3. 해외 PRD 용량시험설비현황 NBBI Testing Laboratory Steam Air Water Media Dry Saturated Steam Compressed Air Ambient temp. Water Maximum Source Pressure 850 psig (58 bar) 2,200 psig (151 bar) 625 psig (43 bar) Flow Sharp-edged orifice Sonic flow nozzle Sharp-edged orifice Measurement plates & weighed & sharp edged orifice plates & timed weight Prime Meters condensate method Plate method Maximum Flow Capacity 20,000 lbs. saturated steam per hour (9,070 kg/hour) 15,000 SCFM (25,000 m 3 /hour) 550 gal./min. (2,080 liters/min.) Test Vessel: MAWP Nozzle Connection 625 psig (43 bar) 4 inches (100 mm) 720 psig (49 bar) 4 inches (100 mm) 720 psig (49 bar) 3 inches (75 mm)

4. 삼신밸브성능시험설비개요 4.1 STEAM GENERATOR(TEST BOILER) Design Temperature : 750 Design Pressure : 2500 psig Steam Capacity :24ton/hr 2.4 Dry Saturated Steam (Steam Quality : 98% Min.)

4. 삼신밸브성능시험설비개요

4. 삼신밸브성능시험설비개요

4. 삼신밸브성능시험설비개요 4.2 HOT WATER TEST FACILITY Source Vessel Design Pressure : 3200 psig Design Temperature : 650 Capacity :5m 3 2 Vessels Test Vessel Design Pressure : 2500 psig Design Temperature : 650 Capacity : 8 m 3

4. 삼신밸브성능시험설비개요

4. 삼신밸브성능시험설비개요 4.3 밸브성능시험항목 Hot / Cold Cycle Test Flow Interruption ti / Initiation Test Flow Reversal Test (Check Valve) Disc-to-Seat Wedge-Lock Evaluation Test (Check Valve) Fully Open Valve Disc Flow Test (Check Valve) Others

4. 삼신밸브성능시험설비개요

4. 삼신밸브성능시험설비개요

4. 삼신밸브성능시험설비개요 PIPE REACTION END LOADING & STATIC SEISMIC TEST For Small, Medium & Large Valves Size : 1/2 ~36 Seismic Test

4. 삼신밸브성능시험설비개요 End-Loading Test

4. 삼신밸브성능시험설비개요 4.4 MOV DIAGNOSTIC EQUIPMENTS(3 Sets) QUIKLOOK (Teledyne Brown Engineering Inc.) MOVIDS (M&D Inc.) VIPER20 (Crane Nuclear Inc.)

5. 삼신 PRD 용량시험설비개요 5.1 PTC 25 에따른 PRD 용량시험설비

5. 삼신 PRD 용량시험설비개요

5. 삼신 PRD 용량시험설비개요 설비개요 1) Media - Dry Saturated Steam (98% 이상의 Quality) - Nitrogen - Water (Ambient/Hot) 2) Design Temperature : 650 3) Design Pressure : 2500 psig 4) Source Vessel : 8 m3 5) Test Vessel : 1 m3 6) Metering Section : NPS 4 7) Popping & Blowdown Tests EXPECTED UNCERTAINTY 1) PTC 19.1 절차에따라계산 2) Flow Measurement : ± 2.0 % 이내 3) 기타측정값 : ± 0.5 % 이내

5. 삼신 PRD 용량시험설비개요 CALIBRATION OF INSTRUMENTS 1) Pressure (1) Measuring Instrument - PTC 19.2에따름 - 주기 : Before and after any test or series of tests (2) Indicator/Recorder de - 국내검교정법에따름 2) Temperature (1) Measuring Instrument - PTC 19.3 에따름 - 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 (2) Indicator/Recorder - 국내검교정법에따름

5. 삼신 PRD 용량시험설비개요 4) Weighing Scales : 사용치않음 5) Steam Calorimeter - PTC 19.11 에따름 - 주기 : 최초설치시,6 개월이내마다시행 6) Meter Section : PTC 19.5 에따름

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