1、Designation:A7416Endorsed by theCast Iron Soil Pipe InstituteAmerican Association StateHighway and Transportation Officials StandardAASHTO No.:M 263-77Standard Specification forCast Iron Soil Pipe and Fittings1This standard is issued under the fixed designationA74;the number immediately following th
2、e designation indicates the year of originaladoption or,in the case of revision,the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscriptepsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by a
3、gencies of the U.S.Department of Defense.1.Scope1.1 This specification covers cast iron soil pipe and fittingsfor use in gravity flow plumbing,drain,waste and ventsanitary,and storm water applications.It establishes standardscovering material,manufacture,mechanical and chemicalproperties,coating,tes
4、t methods,inspection,certification,product markings,dimensions,and dimensional tolerances forextra heavy and service cast iron soil pipe and fittings.Thesepipe and fittings are not intended for pressure applications asthe selection of the proper size for sanitary drain,waste,vent,and storm drain sys
5、tems allows free air space for gravitydrainage.1.2 This specification covers pipe and fittings of the follow-ing patterns and,when so designated,shall apply to any otherpatterns that conform with the applicable requirements given inthis specification.1.2.1 Pipe:TablesExtra heavy,212ft(0.75 m),312ft(
6、1.0 m),5 ft(1.5 m),10 ft(3.0 m)lengths1,2Service,212ft(0.75 m),312ft(1.0 m),5 ft(1.5m),10 ft(3.0 m)1,2Outside dimensions(for detailing)X1.11.2.2 Fittings:Tables14bends;long14bends3,414bends,long low-hub514bends,low heel;high heel6,714bends,short sweep;long sweep814bends,reducing long sweep915bends10
7、16bends1018bends;long18bends11116bends11Y branches12,13Y branches,combination18bends,single14TablesY branches,combination18bends,double14Sanitary T branches,single15Sanitary T branches,double15Sanitary T branches,cleanout16Tapped sanitary T branches,single17Tapped sanitary T branches,double17T branc
8、hes,single and double18Tapped T branches,single19Tapped T branches,double19T branches,cleanout20-45 offset fitting21Double hubs22Long double hubs22Reducers23Increasers24,25P traps26,27Deep seal P traps28Running traps29Screw plugs(brass)30Blind plugs31Iron-body ferrules32Side inletsFig.3Closet bends3
9、3Tapping bosses34Reducing14bend SV35Combination Y and18bend36H branch fitting371.3 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.2.Refer
10、enced Documents2.1 ASTM Standards:2A48/A48M Specification for Gray Iron CastingsA644 Terminology Relating to Iron CastingsD1248 Specification for Polyethylene Plastics ExtrusionMaterials for Wire and CableD3960 Practice for Determining Volatile Organic Compound(VOC)Content of Paints and Related Coat
11、ingsE8 Test Methods for Tension Testing of Metallic Materials1This specification is under the jurisdiction of ASTM Committee A04 on IronCastings and is the direct responsibility of Subcommittee A04.12 on Pipes andTubes.Current edition approved Feb.1,2016.Published February 2016.Originallyapproved in
12、 1917.Last previous edition approved in 2013 as A74 13a.DOI:10.1520/A0074-16.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe AS
13、TM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 E1645 Practice for Preparation of Dried Paint Samples byHotplate or Microwave Digestion for Subsequent LeadAnalysisE2349 Practice for Safety Requirements in Metal CastingOperation
14、s:Sand Preparation,Molding,and Core Mak-ing;Melting and Pouring;and Cleaning and Finishing2.2 Federal Standard:3Fed.Std.No.123 Marking for Shipment(Civil Agencies)2.3 Military Standard:3MIL-STD-129 Marking for Shipment and Storage2.4 ANSI/ASME Standard:4B1.20 Pipe Threads3.Terminology3.1 Definitions
15、 of Terms Specific to This Standard:3.1.1 manufacturer,nthe entity that casts the pipe andfittings covered by this standard.4.Materials and Manufacture4.1 The pipe and fittings shall be iron castings suitable forinstallation and service for sanitary,storm drain,waste,andvent piping applications.The
16、pipe and fittings shall meet allapplicable requirements and tests given in this specification.4.2 The castings shall be made of cast iron,produced by anestablished commercial method that provides control overchemical and physical properties.Cast iron is a generic termfor a series of alloys as defined in Terminology A644 andincludes gray iron as well as ductile iron.The castings shall besound,true to pattern,and of compact close grain that permitsdrilling and cutting by ordinary methods.The inter
