ASME B31.1 to B31.3 Comparision.ppt

1 comparison : asme to asme comparison : asme Power PipingversusASME Process PipingBECHTENGINEERING COMPANY, Frikken, PETopics Discussed B31 History Scopes Organization of the Codes Organization of the Codes Bases for Allowable Stresses Piping Component Standards Fluid Service Requirements Material Requirements Pressure DesignBECHTENGINEERING COMPANY, Flexibility Analysis Fabrication and Installation Inspection, Examination and TestingComparison: asme to asme In the mid 1800 s, boiler explosions were occurring at the rate of oneB31 Historyrate of one every four days On April 27, 1865 the boiler explosion on the Sultana killed 1800 returning civil war soldiersBECHTENGINEERING COMPANY, -3 From 1898 to 1903, more than 1200 people were killed in the in 1900 separate boiler explosions.

2 The catastrophic explosion of a fire tube boiler in a factory in Brockton, Massachusetts, in 1905 killed 58 people B31 History asme formed a committee to address the boiler explosion problem - 1911 asme Boiler and Pressure Vessel Code asme Boiler and Pressure Vessel Code (BPVC) was the first comprehensive standard for the design, construction, inspection, and testing of boilers and pressure vessels - 1915 American Standards Institute initiated a project to develop a piping code - 1926 BECHTENGINEERING COMPANY, -4 American Tentative Standard code for Pressure Piping 1935 Separate sections were split off starting in 1955 comparison .

3 asme to asme Piping CodesPIPELINE Liquid Transportation Gas Transportation Slurry Transportation PipelinesBECHTENGINEERING COMPANY, -5B31 Piping CodesPIPING Power Process Refrigeration Building Services PipingBOTHBECHTENGINEERING COMPANY, -6 BOTH Hydrogen Piping and PipelinesComparison: asme to asme Piping Codes Each Code provides a set of requirements fbtiif libl dfor obtaining a safe, reliable and economical installation. The designer is cautioned that the Code is not a design handbook.

4 It does not eliminate the need for the designer or forBECHTENGINEERING COMPANY, -7eliminate the need for the designer or for competent engineering Piping System StandardsBPE1 Bioprocessing EquipmentBPE-1 Bioprocessing EquipmentPVHO-1 Pressure Vessels for Human OccupancyB&PV Code, Section III for Nuclear Power PlantsBECHTENGINEERING COMPANY, -8 comparison : asme to asme USA Piping System StandardsNFPA 13 Installation of Sprinkler SystemsNFPA 24 Installation of Private Mainssa a o oae a sNFPA 50 Bulk Oxygen Systems NFPA 54 National Fuel Gas Code CGA Handling of Anhydrous Ammonia ( )

5 Chlorine Institute #6 Piping Systems for ChlorineBECHTENGINEERING COMPANY, and ScopesRules have been developed considering piping typically found inpp g ypyelectric power generating stations, industrial and institutional plants, geothermal heating systems and central andpetroleum refineries; chemical, pharmaceutical, textile,paper, semiconductor, and cryogenic plants; andBECHTENGINEERING COMPANY, and central and district heating and cooling systems. ( ) asme cryogenic plants; and related processing plants and terminals.

6 ( ) asme : asme to asme and ScopesPower piping systems ..include but are not limited toThis Code applies for all fluids, including:(1)itditdlimited to steam water oil gas air(1)raw, intermediate, and finished chemicals;(2) petroleum products;(3) gas, steam, air, and water;(4)fluidized solids; air [ ]();(5) refrigerants; and(6) cryogenic fluids.[ (b)]BECHTENGINEERING COMPANY, s Different in provides requirements for types of piping Boiler provides requirements for fluid services Blowoff and Blowdown Instrument, Control and Sample Spray Type Desuperheater Pressure Relief Flammable or Combustible Liquids Flammable Gases and Toxic FluidsPi ifCiFl id Category D (utility) Category M (lethal) Elevated Temperature (creep range) High Pressure (above about 100 MPa)

7 High Purity Piping for Corrosive Fluids Temporary Steam Trap Pump Suction and Discharge District Distribution Systemsgy Normal (Process) Severe Cyclic ConditionsBECHTENGINEERING COMPANY, s Different in -12 comparison : asme to asme of the CodesIScope and DefinitionsIIDesigngIIIM aterialsIV Dimensional RequirementsVFabrication, Assembly, and ErectionVIInspection, Examination and TestingBECHTENGINEERING COMPANY, , Examination and TestingOrganization of the CodesVII Operation and MaintenanceVII Nonmetallic Piping and Piping Lined with NonmetalsAppendices covering.

8 Nonmetallic Piping and Piping Lined with Nonmetals Design of Safety Valve ItlltiNonmetalsVIII Piping for Category M Fluid ServiceIXHigh Pressure PipingXHigh Purity PipingInstallations Corrosion Control Restrained Underground PipingAppendices covering: Aluminum Alloy Flanges Expansion JointsBECHTENGINEERING COMPANY, s Different in -14 comparison : asme to asme for Design The lowest of the specified minimum tensile strength divided by The lowest of the specified minimum tensile strength divided by tensile strength at temperature divided by 2/3 of specified minimum yield strength 2/3 of yield strength at temperature; except forby 3 tensile strength at temperature divided by 3 2/3 of specified minimum yield strength 2/3 of yield strength at temperature; except fortemperature.

9 Except for austenitic stainless steels, 90% of yield strength at temperature Creep strength criteriatemperature; except for austenitic stainless steels, 90% of yield strength at temperature Creep strength criteriaBECHTENGINEERING COMPANY, s Different in -15 Bases for Design StressesASTM A106 Grade B Carbon Steel (US Customary Units)BECHTENGINEERING COMPANY, : asme to asme Component Standards StandardComponents:Those listed by standard ListedComponents:Those listed by standard number inlisted by standard number in Table , which lists material specifications (ASTM) as well as component standardsstandard number in Table and Appendix A UnlistedComponents:Those not so standards NonstandardComponents:Those not so COMPANY, s Different in -17 Nonstandard/Unlisted ComponentsCan be used if they: adherence to dimensional standards of ANSI and asme itlCan be used if they.

10 Are checked for adequacy of mechanical strength dliblASME is strongly recommended when practicable , and Meet the pressure design formulas and procedures given in para. 104[104 126 2]under applicable , and composition, mechanical properties, method of manufacture, and quality control are comparable to li t dt d[104, ]listed components ; and have pressure-temperature ratings that conform with para. 304[ , ]BECHTENGINEERING COMPANY, s Different in -18 comparison : asme to asme Fluid Service Requirements Furnace butt welded pipe is not permitted for flammable Furnace butt welded pipe is permitted only for Category D fluidfor flammable, combustible or toxic fluids Soldered joints may not be used for flammable or toxicfor Category D fluid service (utility) Soldered joints may be used only for Category D fluidflammable or toxic fluidsCategory D fluid service (utility)