1、Designation:D268320An American National StandardStandard Specification forSocket-Type Polyethylene Fittings for Outside Diameter-Controlled Polyethylene Pipe and Tubing1This standard is issued under the fixed designation D2683;the number immediately following the designation indicates the year ofori
2、ginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S.Department of Def
3、ense.1.Scope*1.1 This specification covers polyethylene socket-type fit-tings for use with outside diameter-controlled polyethylenepipe as specified by Specifications D3035 and D2513.Require-ments for materials,workmanship,dimensions,and pressureperformanceareincluded.Whereapplicableinthisspecificat
4、ion,“pipe”shall mean“pipe and tubing.”1.2 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.1.3 The following safety hazards caveat pertains
5、 only to thetest method portion,Section 8,of this specification:Thisstandard does not purport to address all of the safety concerns,if any,associated with its use.It is the responsibility of the userof this standard to establish appropriate safety,health,andenvironmental practices and determine the
6、applicability ofregulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued b
7、y the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D618 Practice for Conditioning Plastics for TestingD1598 Test Method for Time-to-Failure of Plastic PipeUnder Constant Internal PressureD1599 Test Method for Resistance to Short-Time Hyd
8、raulicPressure of Plastic Pipe,Tubing,and FittingsD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD2513 Specification for Polyethylene(PE)Gas PressurePipe,Tubing,and FittingsD3035 Specification for Polyethyle
9、ne(PE)Plastic Pipe(DR-PR)Based on Controlled Outside DiameterD3350 Specification for Polyethylene Plastics Pipe and Fit-tings MaterialsF412 Terminology Relating to Plastic Piping SystemsF2620 Practice for Heat Fusion Joining of Polyethylene Pipeand Fittings2.2 Federal Standard:Fed.Std.No.123 Marking
10、 for Shipment(Civil Agencies)32.3 Military Standard:MIL-STD-129 Marking for Shipment and Storage32.4 Plastic Pipe Institute4PPI TR-3 Policies and Procedures for Developing Hydro-static Design Basis(HDB),Pressure Design Basis(PDB),Strength Design Basis(SDB),and Minimum RequiredStrength(MRS)Ratings fo
11、r Thermoplastic Piping Mate-rials or Pipe7PPI TR-4 HDB/SDB/PDB/MRS Listed Materials,PPI List-ing of Hydrostatic Design Basis(HDB),Strength DesignBasis(SDB),Pressure Design Basis(PDB),and MinimumRequired Strength(MRS)Ratings for Thermoplastic Pip-ing Materials or Pipe3.Terminology3.1 Definitions are
12、in accordance with Terminology F412and abbreviations are in accordance with Terminology D1600,unless otherwise specified.The abbreviation of polyethyleneplastic is PE.3.2 standard thermoplastic pipe dimension ratio(SDR)the ratio of pipe outside diameter to wall thickness.It is1This specification is
13、under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.10 on Fittings.Current edition approved Nov.1,2020.Published November 2020.Originallyapproved in 1968.Last previous edition approved in 2014 as D2683 14.DOI:10.1520/D2683-20.2Fo
14、r 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 ASTM website.3DLA Document Services Building 4/D 700 Robbins Avenue Philadelphia,P
15、A19111-5094 http:/quicksearch.dla.mil/4Available from Plastics Pipe Institute(PPI),105 Decker Court,Suite 825,Irving,TX 75062,http:/www.plasticpipe.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA
16、 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1calculated by dividing the average outside diameter of the pipeby the minimum wall thickness.4.Classification4.1 This specification covers polyethylene fittings
