9225

Jul 17, 2015, 00:40 AM
MODEL NAC-LWT: A STEEL-ENCASED LEAD-SHIELDED SHIPPING CASK. THE CASK IS DESIGNED TO TRANSPORT ONE PWR ASSEMBLY, TWO BWR ASSEMBLIES, UP TO 15 METALLIC FUEL RODS, UP TO 42 MTR FUEL ASSEMBLIES, UP TO 25 INDIVIDUAL PWR RODS, OR UP TO 120 TRIGA FUEL ELEMENTS. PACKAGE WEIGHT: 52,000 POUNDS. THE CONTENTS INCLUDING THE FUEL BASKET WEIGH ABOUT 4,000 LBS. THE OVERALL DIMENSIONS OF THE PACKAGE WITH IMPACT LIMITERS, ARE 232 INCHES LONG BY 65 INCHES IN DIAMETER. THE CASK BODY IS APPROX. 200 INCHES IN LENGTH AND 44 INCHES IN DIAMETER. THE CASK CAVITY IS 178 INCHES LONG AND 13.4 INCHES IN DIAMETER. THE VOLUME OF THE CAVITY IS APPROX. 14.5 CUBIC FEET. THE CASK BODY CONSISTS OF A 3/4-INCH THICK STAINLESS STEEL INNER SHELL, A 5-3/4 INCH THICK LEAD GAMMA SHIELD, A 1-1/5 INCH THICK STAINLESS STEEL OUTER SHELLS, AND A NEUTRON SHIELD TANK. THE INNER AND OUTER SHELLS ARE WELDED TO A 4-INCH THICK STAINLESS STEEL BOTTOM END FORGING. TH E CASK BOTTOM CONSISTS OF A 3-INCH THICK, 20-3/4 INCH DIAMETER LEAD DISK ENCLOSED BY A 3-1/2 INCH THICK STAINLESS STEEL PLATE AND BOTTOM END FORGING. THE CASK LID IS 11.3-INCH THICK STAINLESS STEEL STEPPED DESIGN, SECURED TO A 14-1/4 INCH THICK RING FORGING WITH TWELVE 1-INCH DIAMETER BOLTS. THE CASK SEAL IS A METALLIC O-RING. THE SECOND TEFLON O-RING AND A TEST PORT ARE PROVIDED TO LEAK TEST THE SEAL. OTHER PENETRATIONS IN THE CASK CAVITY INCLUDE THE FILL AND DRAIN PORTS, WHICH ARE SEALED WITH PORT COVERS AND TEFLON O-RINGS. ***PLEASE SEE CERTIFICATE FOR ADDITIONAL DESCRIPTION AND DETAILS**
Certificate no:
USA/9225/B(U)F
Package Type:
B
Historical Flag:
N
Doe Flag:
Y



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