ML21125A308
Text
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-1 Revision 26 Page 1 of 1 PRIMARY COOLANT SYSTEM PARAMETERS Initial Present Design Thermal Power 2,650 MWt -
Licensed Core Power 2,200 MWt 2,565.4 MWt Design Pump Power 16 MWt -
Operating Pump Power (Nominal) 12 MWt 15 MWt Operating Thermal Power (NSSS) 2,212 MWt 2,545 MWt Heat Input 7.55 x 109 Btu/h 8.63 x 109 Btu/h Design Pressure 2,500 psia 2,500 psia Design Temperature (Except Pressurizer) 650°F 650°F Coolant Flow Rate(a) 125 x 106 lb/h 143.1 x 106 lb/h(b)
Cold Leg Temperature 545°F 537.0°F Average Temperature 568.05°F 560.0°F Hot Leg Temperature 591.1°F 583.0°F Normal Operating Pressure 2,100 psia 2,060 psia(c)
Primary System Initial Volume 10,900 ft3 -
(a) Changes as S/G tubes are plugged or sleeved (b) Corrected to zero power 532°F operation (c) Nominal pressurizer pressure
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-2 Revision 22 Page 1 of 1 PRIMARY COOLANT SYSTEM CODE REQUIREMENTS Component Code Reactor Vessel ASME III, Class A(a)
Steam Generator Primary Side ASME III, Class A(b)
Secondary Side ASME III, Class A(b)
Pressurizer ASME III, Class A(c)
Coolant Pumps ASME III, Class A(a)(d)
Quench Tank ASME III, Class C(a)
Pressurizer Safety Valves ASME III(a)
Piping ASA B31.1, 1955 (a) 1965 edition, includes addenda through Winter 1965 (b) 1977 edition (c) 1965 edition, includes addenda through Winter 1966 (d) Original Type SU mechanical seals manufactured to ASME III, Class A, 1965 Edition, includes addenda through Winter 1965. Replacement Type N-9000 seals manufactured to ASME III, Class 1, 1989, no addenda.
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-3 Revision 35 Page 1 of 1 REACTOR VESSEL PARAMETERS Design Pressure 2,500 psia Design Temperature 650°F Quantity Size Nozzles Inlet 4 30" ID Outlet 2 42" ID Control Rod Drive 45 2.76" ID Instrumentation 8 4" Nominal Head Vent 1 3/4" ID Dimensions Inside Diameter 172" Overall Height, Including Control Rod Drive Nozzles 41'-1-13/16" Height, Vessel Without Head 33'-2-1/8" Outside Diameter 189" Wall Thickness 8-1/2" Upper Head Thickness 7-3/8" Lower Head Thickness 4-3/8" Cladding Thickness 1/4" Nominal 3/16" Minimal Materials Vessel and Heads SA-302 Grade B Cladding 308/309 SS Control Rod Drive Nozzles Ni-Cr-Fe Alloy 600 Nozzles 17, 25, 29, 30, 33, 34, 34, and 36 Alloy 690 Instrumentation Nozzles Ni-Cr-Fe Alloy 600 Dry Weights Head 156,700 lb Vessel 657,100 lb Studs, Nuts, Washers 38,400 lb Total 852,200 lb
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-4 Revision 31 Page 1 of 2 STEAM GENERATOR PARAMETERS Number 2 Type Vertical U-Tube Number of Active Tubes Original Design 8219 SG E-50A 7682 SG E-50B 7773 Tube Outside Diameter 0.750" Quantity Size Nozzles and Manways Primary Inlet Nozzle 1 42" ID Primary Outlet Nozzle 2 30" ID Steam Nozzle 1 34" ID Feedwater Nozzle 1 18" Nominal Instrument Taps 9 1" Nominal Primary Manways 2 18" ID Secondary Manways 2 18" ID Secondary Handhole 4 6" ID Secondary Drain and Blowdown 1 6" Nominal Recirculation Inlet 1 6" Nominal Auxiliary Feedwater 1 4" Nominal Inspection Ports 2 2" Nominal
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-4 Revision 29 Page 2 of 2 STEAM GENERATOR PARAMETERS Primary Side Parameters Design Nominal Operating Pressure, Maximum 2,500 psia(a) 2,100 psia(b)
Temperature 650°F(a) 560.0°F(d)
Thermal Power 2,650 MWt(a) 2565.4 MWt(d)
Thermal Power (NSSS) 2,650 MWt(a) 2580.4 MWt Cold Leg Temperature 547.8°F(a) 537.0°F(d)
Hot Leg Temperature 598.5°F(a) 583.0°F(d)
Coolant Flow Rate(Each) 70.00x106lbm/h(a) 62.5x106lbm/h(b)
Normal Operating Pressure 2,250 psia(a) 2,060 psia Secondary Side Parameters Design Nominal Operating Pressure 1,000 psia(a) 765.8 psia(d)
Temperature 550°F(a) -
Steam Moisture Content, Maximum 0.25%(a) 0.25%
Blowdown Flow(Normal) 10,000 lbm/h variable(c)
Drying Capacity at 770 psia, Maximum (Each) 5.86x106lbm/h Steam Flow (Each) 5.786x106lbm/h(a) 5.649x106lbm/h(d)
Feedwater Temperature 438°F(a) 440.7°F(d)
Dimensions Overall Height, Including Support Skirt 61'-10" Upper Shell Outside Diameter 19'-11" Lower Shell Outside Diameter 13'-8" Dry Weight 921,946 lb Flooded Weight 1,500,391 lb Operating Weight 1,131,583 lb (a) Values can be found in Reference 41. The actual operating values may vary slightly.
(b) Values can be found in Reference 42. The actual operating values may vary slightly.
(c) Blowdown flow normal maximum is 30,000 lbm/hr. Higher flows are allowed during low power operation following multi-day shutdowns per EAR-2001-0233.
(d) Values can be found in Reference 53. The actual operating values may vary slightly.
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-5 Revision 21 Page 1 of 1 SECONDARY SAFETY VALVE PARAMETERS Design Pressure 1,000 psia Design Temperature 550°F Fluid - Saturated Steam Capacity, Minimum per Valve 486,600 lb/h*
Total Capacity 11,678,400 lb/h Set Pressure Eight Valves, Four per Unit 1,040 psia Eight Valves, Four per Unit 1,020 psia Eight Valves, Four per Unit 1,000 psia Body Material ASTM A 216, Gr WCB Trim Material Stainless Steel Set Point Tolerance +/-3% of Set Pressure (As-Found Testing)
Set Point Tolerance +/-1% of Set Pressure (As-Left Testing)
- Small break LOCA analysis uses the nominal capacity of 511,563 lb/hr.
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-6 Revision 31 Page 1 of 2 PRIMARY COOLANT PUMP PARAMETERS Number 4 Type Vertical, Limited Leakage, Centrifugal Shaft Seals Mechanical (4)
Type SU Seals Stationary Face Carbon CNFJ or Graphitar 114 Rotating Face Body ASTM A 351, Gr CF8 Rotating Face Ring Titanium Carbide KZ 162 B Type N-9000 Seals Stationary Face Morganite CMFJ or Graphite 114 Rotating Face Body ASTM A 351, Gr CF8 or CF8M Rotating Face Ring KENNAMETAL K E162B Design Pressure 2,500 psia Design Temperature 650°F Normal Operating Pressure 2,060 psia(a)
Design Flow 83,000 gpm Design Head 260 ft Maximum Flow (One Pump Operation) 110,000 gpm Design/Operating Power 4/3 MWt Dry Weight 156,800 lb Flooded Weight 163,800 lb Primary Coolant Volume 112 ft3 Impeller ASTM A 351, Gr CF8 or Gr CF3 (P-50C only)
Shaft ASTM A 182, Type 304 Casing Material ASTM A 351, Gr CF8M Casing Wear Ring ASTM A 362, Gr CF8 (a) This represents the Primary Coolant Pump Discharge Pressure. The Pressurizer pressure is a nominal 2,010 psia.
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-6 Revision 31 Page 2 of 2 PRIMARY COOLANT PUMP PARAMETERS Quantity Size Piping Connections Cooling Water 2 1-1/2" Nominal Controlled Bleedoff 1 3/4" Nominal Seal Leakage 1 3/4" Nominal Primary Pressure Taps 5 3/4" Nominal Hydrostatic Bearing Bearing ASTM A 362, Gr CF8 or A 182, Gr F304 Col #6 Overlay or ASTM A-351 Gr CF3 (P-50C and P-50D)
Journal ASTM A 362, Gr CF8 Col #5 Overlay or ASTM A-351 Gr CF3 (P-50C and P-50D)
Motor Voltage 4,160 Volts Frequency 60 Hz Phases 3 Horsepower/Speed 5,500 hp/888 r/min Quantity Instrumentation Seal Temperature Detectors 2 Pump Casing Pressure Taps 2 Seal Pressure Detectors 3 Controlled Bleedoff Flow Rate Detectors 1 Motor Oil Level Detectors 2 Motor Bearing Temperature Detectors 4 Motor Stator Temperature Detectors 6 Vibration Detectors 2 Note: P-50C has four Vibration Detectors and one Key Phasor Oil Lift Pressure Detector 1 Total Seal Assembly Leakage (Normal and Standby Operation)
Three Seals Operating 1.2 gpm Two Seals Operating 1.47 gpm One Seal Operating 2.08 gpm
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-7 Revision 21 Page 1 of 1 PIPING LIST Nominal Design Design Line Size, Pressure, Temp, No Description Material Schedule Inches Psia °F 1 Primary Line, Reactor Carbon Steel Special 4" Wall 42 ID 2,500 650 Vessel to Steam Generator With Stainless (3-3/4" Carbon Steel Clad ID W/1/4" SS) 2 Primary Line, Steam Gen- Carbon Steel Special 3" Wall 30 ID 2,500 650 erator to Reactor Vessel With Stainless (2-3/4" Carbon Steel Clad ID W/1/4" SS) 3 Surge Line, Hot Leg to Type 316 140 12 2,500 700 Pressurizer Stainless Steel 4 Pressurizer Spray Type 316 160 3 2,500 650 Stainless Steel 5 Pressurizer Power Relief Type 316 120 4 2,500 700 Valve Inlet Stainless Steel 6 Primary System Drain Type 316 160 2 2,500 650 Lines Stainless Steel 7 Pressurizer Power Relief Type 304 40 4 500 500 Valve Discharge to Quench Stainless Steel Tank 8 Pressurizer Safety Valve Type 304 40 6 500 500 Discharge to Quench Tank Stainless Steel
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-8 Revision 26 Page 1 of 1 PRESSURIZER PARAMETERS Design Pressure 2,500 psia Design Temperature 700°F Normal Operating Pressure 2,060 psia Normal Operating Temperature 636.5°F Internal Free Volume 1507 ft3 Normal Water Volume, Full Power 800 ft3 Normal Steam Volume, Full Power 700 ft3 Installed Heater Capacity 1487.5 kW Spray Flow, Original Calculated Maximum* 375 gpm Spray Flow, Continuous 1.5 gpm Quantity Size Nozzles Surge Line 1 12" Nominal Safety Valve 3 3" ID Relief Valve 1 3" ID Spray 1 4" Nominal Heaters 120 0.902 ID Instrument 10 1" Nominal Manway 1 16" ID Materials Vessel ASTM A 533, B, Class 1 Cladding AISI-304 SS and Ni-Cr-Fe Alloy Dimensions Overall Length 336-11/32" Outside Diameter 121-1/2" Inside Diameter 110-1/16" Cladding Thickness 7/32" Dry Weight 201,967 lbs Flooded Weight 295,716 lbs (60°F Water)
- Reference 44 and 48.
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-9 Revision 21 Page 1 of 2 PRESSURIZER NORMAL LEVEL CONTROL PROGRAM Controller Output Action 88.5% Open CV-2005 69.3% Close CV-2005 Open CV-2004 56.5% Close CV-2004 50.0% P-55A at required capacity CV-2003 Open 43.5% Trip P-55B 37.3% Trip P-55C 30.8% Start P-55B 24.3% Start P-55C
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-9 Revision 21 Page 2 of 2 PRESSURIZER BACKUP LEVEL CONTROL PROGRAM Deviation of Process and Setpoint Action 5.8% Hi-Lo Level Alarm Off (EK-0761) 4.6% Backup Heaters On Open CV-2004 and CV-2005 Trip P-55B and P-55C 3.8% Hi-Lo Level Alarm On (EK-0761) 2.3% Backup Heaters Off Permit P-55B and P-55C Start Permit CV-2004 & CV-2005 Closure
-3.8% Hi-Lo Level Alarm Off (EK-0761)
Permit P-55B and P-55C Trip Permit CV-2004 and CV-2005 Open
-5.8% Hi-Lo Level Alarm On (EK-0761)
Start P-55B and P-55C Close CV-2004 and CV-2005
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-10 Revision 21 Page 1 of 1 PRESSURIZER SAFETY VALVE PARAMETERS Design Pressure 2,500 psia Design Temperature 700°F Fluid Sat Stm - 0.1 Wt -Percent Boric Acid Capacity, Each 230,000 lb/h Number and Set Pressure 3 RV-1039 2,580 psia RV-1040 2,540 psia RV-1041 2,500 psia Type Totally Enclosed, Bellows Accumulation 3%
Back Pressure Compensation Yes Gagging Device Yes Setpoint Tolerance 3% of Set Pressure (As-Found Testing)
Setpoint Tolerance 1% of Set Pressure (As-Left Testing)
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-11 Revision 21 Page 1 of 1 QUENCH TANK PARAMETERS Design Pressure 100 psig Design Temperature 340°F Normal Operating Pressure 3 psig Internal Volume 1,147 ft3 Normal Water Volume 800 ft3 Normal Gas Volume 347 ft3 Blanket Gas Nitrogen Quantity Size Nozzles Pressurizer Relief 1 10" Nominal Relief Valve 1 3" Demineralized Water 1 2" Rupture Disc 1 18" Drain 1 2" Instrument 1 1" Instrument 2 1/2" Materials Vessel SA-515, Gr 70 Coating Interior Epoxy (Phenolic 372)
Dimensions Overall Length 18' Outside Diameter 9'-6" Dry Weight 21,000 lb Flooded Weight 92,500 lb
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-12 Revision 21 Page 1 of 1 ACTUATOR-OPERATED THROTTLING VALVE PARAMETERS Service - Pressurizer Spray Valves Design Temperature 650°F Design Pressure 2,500 psia Flow, Minimum 40 gpm Maximum 280 gpm*
Stem Leak Off Yes
- In accordance with Reference 44, under the condition of One Flow Branch Operating."
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-13 Revision 21 Page 1 of 1 ACTUATOR-OPERATED BLOCK VALVE PARAMETERS Service - Pressurizer Power-Operated Relief Isolation Design Temperature 700°F Design Pressure 2,500 psia Actuator Electric Motor Failure Position As Is ASA Class 1,500 lb
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-14 Revision 21 Page 1 of 1 PRESSURIZER POWER-OPERATED RELIEF VALVE PARAMETERS Design Pressure 2,500 psia Design Temperature 700°F Fluid Sat Stm - 0.1 Wt -
Percent Boric Acid Number 2 Flowrate (each, saturated steam) 514,800 lbm/hr@2450 psia(a)
Flowrate (each, saturated water) 893,520 lbm/hr@1127 psia(a)
Type Solenoid Operated Set Pressure (LTOP) See Figure 4-15 Alarm Pressure (LTOP) See Figure 4-15 (a) See Reference 40
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-15 Revision 35 Page 1 of 2 MATERIALS EXPOSED TO COOLANT Reactor Vessel Cladding Weld Deposited Type 308/309 SS Vessel Internals 304 SS and Ni-Cr-Fe Alloy Fuel Cladding Zircaloy-4 or M5 Control Rod Drives Housings 316 SS / 304 SS / 347 SS / Alloy 600 Gears 17-4 pH (H1100)
Bearings Carbon-Graphite Nozzles Ni-Cr-Fe Alloy 600 Nozzles 17, 25, 29, 30, 33, 34, and 36 Alloy 690 Piping Cladding Roll-Bonded Type 304L SS Nozzles Large (>3") Weld Deposited SS with Ni-Fe-Cr Alloy 600 Safe Ends Small (<3") Ni-Fe-Cr Alloy 600 Surge Line Type 316 SS Steam Generator Bottom Head Cladding Weld Deposited Type 304 SS Tube Sheet Cladding Weld Deposited Ni-Cr-Fe Alloy Tubes Ni-Cr-Fe Alloy Pumps Casing ASTM A-351, Grade CF8M Annealed Impeller ASTM A-351, Grade CF3 or CF8 Annealed Pump Cover ASTM A-351, Grade CF8M Annealed Pump Cover Gasket Spiral Wound Type 304SS with Asbestos Filler Inner and Outer Gaskets Or Spiral Wound Inconel with Grafoil Filler Inner Gasket and Spiral Wound Type 304SS with Grafoil Filler Outer Gasket Stud - Cover to Case ASTM A-193, Grade B7 (Flash Chrome Plate Threads and Phosphate Coated Body)
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-15 Revision 35 Page 2 of 2 MATERIALS EXPOSED TO COOLANT Hex Nut - Cover to Case ASTM A-194 Class 2H (Phosphate Coated)
Internals ASTM A-182, Type 304, Cond. A; A-182, Gr. XM-19; A-193, Grade B8, Cond. A; A-276, Type 304, Cond. A & Type 316; A-351, Grade CF8 Annealed; A-362, Grade CF8 Annealed; A-461, Grade 660, Age Hardened; A-479, Type 304; A-479, Type 316; ASTM A-479, Gr. XM-19; A-351 Grade CF3 Annealed; Type 302 SS Pressurizer Cladding Lower Head Ni-Cr-Fe Alloy Shell and Top Head Weld Deposited Type 304 SS Nozzles All but temperature elements, PORV Weld Deposited SS with and Safety Valve RV-1041 Ni-Fe-Cr Alloy 600 safe ends Temperature elements Ni-Fe-Cr Alloy 600 PORV and Safety Valve RV-1041 Type 316 SS with Ni-Fe-Cr Alloy 690 attachment weld
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-16 Revision 33 Page 1 of 1 PRIMARY COOLANT CHEMISTRY Suspended Solids < 0.35 ppm pH (Normal Operation and Cold Shutdown) 4.5 to 10.2 Hydrogen (Normal Operation) 25-50 cm3 (STP) per kg Hydrogen (24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> prior to Shutdown) 15-50 cm3 (STP) per kg Lithium (Normal Operation) 0.1-5.25 ppm Chloride (Normal Operation) 0.05 ppm Fluoride (Normal Operation) < 0.05 ppm Dissolved Oxygen (Normal Operation) < 0.005 ppm Boron <3000ppm Zinc (depleted in Zn-64, Normal Operation) 20 ppb Silica <3.0 ppm
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-17 Revision 21 Page 1 of 2
SUMMARY
OF SPECIMENS PROVIDED FOR EACH EXPOSURE LOCATION Type and Quantity of Samples Base Metal Heat Affected Total Capsule Impact Zone Weld Standard Impact Designation Capsule Location (L) (T) Tensile Impact Tensile Impact Tensile Impact (L) (T) Tensile T-330 Thermal(a) 12 12 3 12 3 12 3 - 36 12 9 T-150 Thermal 12 12 3 12 3 12 3 - 36 12 9 A-60 Accelerated(b)(d) 12 - 3 12 3 12 3 12 48 - 9 A-240 Accelerated 12 12 3 12 3 12 3 - 36 12 9 W-290 Vessel(c) 12 12 3 12 3 12 3 - 36 12 9 W-110 Vessel 12 - 3 12 3 12 3 12 48 - 9 W-100 Vessel 12 12 3 12 3 12 3 - 36 12 9 W-280 Vessel 12 12 3 12 3 12 3 - 36 12 9 W-260 Vessel 12 - 3 12 3 12 3 12 48 - 9 W-80 Vessel 12 - 3 12 3 12 3 12 48 - 9 120 72 30 120 30 120 30 48 408 72 90 (L) = Longitudinal (T) = Transverse (a) Thermal Capsules - Located Above the Core (b) Accelerated Capsules - Located on Outside of Core Support Barrel (c) Vessel Capsules - Located on Inside Wall of Reactor Vessel (d) Capsule A-60 has been deleted from the Reactor Vessel Surveillance Capsule Program (see Reference 19)
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-17 Revision 21 Page 2 of 2
SUMMARY
OF SPECIMENS PROVIDED FOR EACH SUPPLEMENTAL SURVEILLANCE CAPSULE SA-60-01 SA-240-1 MATERIAL Modified Standard Modified Standard Impact (T) Impact (L) Tensile Impact (T) Impact (L) Tensile W5124 39 42 34B009 39 36 27204 36 12 3 36 12 3 HSST 02 12 12
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-18 Revision 21 Page 1 of 3 PRIMARY COOLANT SYSTEM PRESERVICE QUALITY ASSURANCE PROGRAM
Nozzles UT, MT Plates UT(b), MT Cladding UT(a), PT(a)
Welds Main Seams RT, MT CRD Head Nozzle Connection PT(a)
Instrumentation Nozzles PT(a)
Main Nozzles RT, MT Cladding UT(a), PT Nozzle Safe Ends RT, MT Vessel Support Buildup UT(a), MT All Welds - After Hydrostatic Test MT
- 2. Steam Generator Tube Sheet Forging UT, MT Cladding UT(a), PT(a)
Primary Head Plate UT(b), MT Cladding UT(a), PT(a)
Secondary Shell and Head Plates UT(b), MT Tubes UT, ET Nozzles (Forgings) UT, MT Studs UT, MT
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-18 Revision 21 Page 2 of 3 PRIMARY COOLANT SYSTEM PRESERVICE QUALITY ASSURANCE PROGRAM Welds Shell, Longitudinal RT, MT Shell, Circumferential RT, MT, UT Cladding UT(a), PT Nozzles to Shell RT, MT, UT, PT Tube-to-Tube Sheet PT, GT(a)
Instrument Connections MT, RT Temporary Attachments After Removal MT All Welds - After Hydrostatic Test MT Nozzle Safe Ends RT, MT
Shell Plates UT(b), MT Cladding UT(a), PT(a)
Heaters Tubing UT, PT Centering of Elements RT(a)
Nozzle UT, PT, MT Studs UT, MT Welds Shell, Longitudinal RT, MT Shell, Circumferential RT, MT Cladding UT(a), PT Nozzles RT, MT Nozzle Safe Ends RT, MT, PT Instrument Connections PT Support Skirt RT, MT Temporary Attachments After Removal MT All Welds After Hydrostatic Test MT
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-18 Revision 21 Page 3 of 3 PRIMARY COOLANT SYSTEM PRESERVICE QUALITY ASSURANCE PROGRAM
- 4. Pumps Castings RT, PT Forgings UT, PT Welds Circumferential RT, PT Instrument Connections PT All Welds After Hydrostatic Test PT
Pipe (Mill Clad Plate) UT, PT(a)
Welds Longitudinal RT, MT Circumferential RT, MT Nozzle to Run Pipe RT, MT (or PT)
Instrument Connections PT Cladding PT RT - Radiographic MT- Magnetic Particle UT - Ultrasonic ET - Eddy Current PT - Dye Penetrant GT - Gas Leak Test (a) Above code (ASME B&PV Code,Section III, 1965, W65a).
(b) A 100% volumetric ultrasonic test of plate for both two-directional shear wave and longitudinal wave is performed. The ASME Code requires that Section III, Class A plate receive only a longitudinal wave ultrasonic test on a 9-inch by 9-inch grid.
The 100% volumetric ultrasonic test assures that plate used in the primary system is of the highest quality.
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-19 Revision 21 Page 1 of 1 PRIMARY COOLANT SYSTEM INSPECTION CE REQUIREMENTS ASME III CE Requirement Code Requirement Reactor Vessel Ultrasonic 1. 100% Volumetric Longitudinal 1. Longitudinal UT on a Testing (UT) and Shear Wave UT of 9" x 9" Grid Pattern Plate Material
- 2. UT of Clad Bond to a 3" Diameter 2. None Unbonded Area Repair Standard Dye Penetrant 1. PT Test Root and Final Layer of 1. PT Test of Finished Weld Testing (PT) Welds for Partial Penetration Welds to Control Rod Drive Mechanism Head Adapters and Instrument Tube Connections
- 2. PT Test Finished Surface 2. None of Cladding Steam Generator Ultrasonic 1. 100% Volumetric Longitudinal 1. Longitudinal UT on a Testing (UT) and Shear Wave UT of 9" x 9" Grid Pattern Plate Material Dye Penetrant 1. PT Test Finished Surface of 1. None Testing (PT) Primary Head Cladding Pressurizer Ultrasonic 1. 100% Volumetric Longitudinal 1. Longitudinal UT on a Testing (UT) and Shear Wave UT of 9" x 9" Grid Pattern Plate Material Dye Penetrant 1. PT Test on Finished Surface 1. None Testing (PT) of Cladding Radiography 1. Radiograph Heaters To Check 1. None (RT) Heater Wire Positioning
FSAR CHAPTER 4 - PRIMARY COOLANT SYSTEM TABLE 4-20 Revision 35 Page 1 of 1 REACTOR VESSEL SURVEILLANCE COUPON REMOVAL SCHEDULE Withdrawal Capsule Fluence X 1019 Refuel Capsule Removal Time (EFPY)
Sequence (n/cm2) Number First A-240 2.26 4.01 2 Second W-290 5.21 0.926 5 T-330 5.21 5 Third W-110 9.95 1.66 10 Fourth W-100 16.93 2.1 16 Fifth W-80 ~ 35.2 ~ 3.65 ~ 29 W-280 Reserved for future use W-260 Reserved for future use T-150 Reserved for future use Revision of the removal schedule requires NRC approval prior to implementation per 10CFR50, Appendix H. Schedule approved by NRC December 2, 2019 (ADAMS Accession No. ML19318E394)