1、Designation:D260921An American National StandardStandard Specification forPlastic Insert Fittings for Polyethylene(PE)Plastic Pipe1This standard is issued under the fixed designation D2609;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revis
2、ion,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 Defense.1.Scope*1.1 This specification co
3、vers plastic insert fittings for poly-ethylene(PE)plastic pipe,and also PVC insert fittings for PEto PVC pipe transitions.Included are requirements formaterials,workmanship,dimensions,and burst pressure.1.2 The text of this specification references notes,footnotes,and appendixes which provide explan
4、atory material.Thesenotes and footnotes(excluding those in tables and figures)shallnot be considered as requirements of the specification.1.3 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
5、for information onlyand are not considered standard.1.4The following safety hazards caveat pertains only tothe test methods 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 usero
6、f this standard to establish appropriate safety,health,andenvironmental practices and determine the applicability ofregulatory limitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decis
7、ion on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D256 Test Methods for Determining the Izod PendulumImpact Resistance of PlasticsD618 P
8、ractice for Conditioning Plastics for TestingD638 Test Method for Tensile Properties of PlasticsD648 Test Method for Deflection Temperature of PlasticsUnder Flexural Load in the Edgewise PositionD789 Test Method for Determination of Relative Viscosityof Concentrated Polyamide(PA)SolutionsD1599 Test
9、Method for Resistance to Short-Time HydraulicPressure of Plastic Pipe,Tubing,and FittingsD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD1784 Classification System and Basis for Specification forRigid Poly(Vinyl Chloride)(PVC)Compounds and Chlo-rinated Poly(Vinyl Chloride)(CPVC)Compound
10、sD2239 Specification for Polyethylene(PE)Plastic Pipe(SIDR-PR)Based on Controlled Inside DiameterD2466 Specification for Poly(Vinyl Chloride)(PVC)PlasticPipe Fittings,Schedule 40F412 Terminology Relating to Plastic Piping SystemsF1498 Specification for Taper Pipe Threads 60 for Thermo-plastic Pipe a
11、nd Fittings2.2 NSF/ANSI Standards:3NSF/ANSI Standard No.14 for Plastic Piping Componentsand Related MaterialsNSF/ANSI Standard No.61 for Drinking Water SystemComponentsHealth Effects3.Terminology3.1 Definitions are in accordance with Terminology F412and abbreviations are in accordance with Terminolo
12、gy D1600,unless otherwise specified.4.Classification4.1 This specification covers one class of fittings suitable foruse with PE plastic pipe that meet the requirements ofapplicable ASTM specifications,at present,this is Specifica-tion D2239.4.2 This specification also covers fittings that transition
13、from PE plastic pipe to Socket Type IPS PVC plastic pipe.5.Materials5.1 Types of PlasticsThe fittings shall be made from oneof the following plastics:1This specification is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.10 o
14、n Fittings.Current edition approved April 1,2021.Published April 2021.Originallyapproved 1967.Last previous edition approved in 2015 as D2609 15.DOI:10.1520/D2609-21.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book
15、of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from NSF International,P.O.Box 130140,789 N.Dixboro Rd.,AnnArbor,MI 48113-0140,http:/www.nsf.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM Internationa
16、l,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 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.15.1.1 Nylon plastics(NP)meeting the requirements ofeither Type I or Type II(except Grade 2A)in Test Meth