BIS IS 2825 : 1969(R2017)

FOREWORD
SECTION 1 - GENERAL, MATERIALS AND DESIGN
SECTION 2 - FABRICATION AND WELDING
SECTION 3 - INSPECTION, TESTS, MARKING AND RECORDS
APPENDIX A - ALLOWABLE STRESS VALUES FOR FERROUS
             NON-FERROUS MATERIAL
APPENDIX B - ELEVATED TEMPERATURE VALUES FOR CARBON
             AND LOW ALLOY STEELS WITH UNCERTIFIED
             HIGH TEMPERATURE PROPERTIES
APPENDIX C - STRESSES FROM LOCAL LOADS ON, AND
             THERMAL GRADIENTS IN, PRESSURE VESSELS
APPENDIX D - TENTATIVE RECOMMENDED PRACTICE FOR
             VESSELS REQUIRED TO OPERATE AT LOW
             TEMPERATURES
APPENDIX E - TENTATIVE RECOMMENDED PRACTICE TO
             AVOID FATIGUE CRACKING
APPENDIX F - ALTERNATE METHOD FOR DETERMINING SHELL
             THICKNESSES OF CYLINDRICAL AND SPHERICAL
             VESSELS UNDER EXTERNAL PRESSURE BY USE
             OF CHARTS
APPENDIX G - TYPICAL DESIGN OF WELDED CONNECTIONS
APPENDIX H - PRO FORMA FOR THE RECORD OF WELDING
             PROCEDURE QUALIFICATION/WELDER PERFORMANCE
             QUALIFICATION TEST
APPENDIX J - WELDING OF CLAD STEEL AND APPLICATION OF
             CORROSION-RESISTANT LININGS
APPENDIX K - METHOD OF PREPARING ETCHED SPECIMEN
APPENDIX L - PRO FORMA FOR REPORT OF RADIOGRAPHIC
             EXAMINATION
APPENDIX M - PRO FORMA FOR MAKER'S CERTIFICATE OF
             MANUFACTURE AND PRODUCTION TEST
APPENDIX N - INSPECTION, REPAIR AND ALLOWABLE WORKING
             PRESSURE FOR VESSELS IN SERVICE
APPENDIX P - DESIGN OF JACKETED PORTION OF VESSEL

Specifies minimum construction requirements for the design, fabrication, inspection, testing and certification of fusion welded unfired pressure vessels in ferrous as well as in non-ferrous metals.