ANSI ASTM F439-2013 Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe Fittings Schedule 80《氯化聚氯乙烯(氯乙烯)(CPVC)塑料管配件规格 表80》.pdf
《ANSI ASTM F439-2013 Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe Fittings Schedule 80《氯化聚氯乙烯(氯乙烯)(CPVC)塑料管配件规格 表80》.pdf》由会员分享,可在线阅读,更多相关《ANSI ASTM F439-2013 Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe Fittings Schedule 80《氯化聚氯乙烯(氯乙烯)(CPVC)塑料管配件规格 表80》.pdf(7页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: F439 13 An American National StandardStandard Specification forChlorinated Poly (Vinyl Chloride) (CPVC) Plastic PipeFittings, Schedule 801This standard is issued under the fixed designation F439; the number immediately following the designation indicates the year of originaladoption or,
2、 in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscriptepsilon () 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. Sco
3、pe*1.1 This specification covers chlorinated poly(vinyl chlo-ride) (CPVC) Schedule 80 pipe fittings. Included are require-ments for materials, workmanship, dimensions, and burstpressure.NOTE 1The threaded CPVC fittings covered by this specification werecovered previously in Specification F437.1.2 Th
4、e text of this specification references notes, footnotes,and appendixes which provide explanatory material. Thesenotes and footnotes (excluding those in tables and figures) shallnot be considered as requirements of this specification.1.3 The values stated in inch-pound units are to be regardedas sta
5、ndard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.4 The following safety hazards caveat pertains only to thetest method portion, Section 8, of this specification:Thisstandard does not purport to addr
6、ess all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:2D618 Practice fo
7、r Conditioning Plastics for TestingD1599 Test Method for Resistance to Short-Time HydraulicPressure of Plastic Pipe, Tubing, and FittingsD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD1784 Specification for Rigid Poly(Vinyl Chloride) (PVC)Compounds and Chlorinated Poly(Vinyl Chloride)(
8、CPVC) CompoundsD2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD2749 Symbols for Dimensions of Plastic Pipe FittingsF412 Terminology Relating to Plastic Piping SystemsF437 Specification for Threaded Chlorinated Poly(VinylChloride) (CPVC) Plastic Pipe Fittings, Schedul
9、e 80F1498 Specification for Taper Pipe Threads 60 for Thermo-plastic Pipe and Fittings2.2 Federal Standard:Fed. Std. No. 123 Marking for Shipment (Civil Agencies)32.3 Military Standard:MIL-STD-129 Marking for Shipment and Storage32.4 NSF Standard:Standard No. 14 for Plastic Piping Components and Rel
10、atedMaterials4Standard No. 61 for Drinking Water System ComponentsHealth Effects43. Terminology3.1 DefinitionsDefinitions are in accordance with Termi-nology F412 and abbreviations are in accordance with Termi-nology D1600, unless otherwise indicated. The abbreviationfor chlorinated poly(vinyl chlor
11、ide) is CPVC.4. Classification4.1 GeneralThis specification covers Schedule 80 CPVCpipe fittings, intended for use with Iron Pipe Size (IPS)outside-diameter plastic pipe.4.1.1 Fittings covered by this specification are normallymolded. In-line fittings, such as couplings, unions, bushings,caps, nippl
12、es, and so forth, shall be molded or machined fromextruded stock.4.1.2 Fittings fabricated by back welding or butt fusion arenot included in this specification.1This specification is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcommitte
13、e F17.10 on Fittings.Current edition approved Aug. 1, 2013. Published September 2013. Originallyapproved in 1974. Last previous edition approved in 2012 as F439 12. DOI:10.1520/F0439-13.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceas
14、tm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.4Available from NSF I
15、nternational, 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 International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard
16、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.1NOTE 2This
17、 specification does not include requirements for pipe andfittings intended to be used to vent combustion gases.5. Materials and Manufacture5.1 This specification covers CPVC pipe fittings made fromcompounds meeting the requirements of Class 23447 and Class23448 as defined in Specification D1784.NOTE
18、 3Mechanical strength, heat resistance and flammability re-quirements are covered in Specification D1784.5.2 Rework MaterialThe manufacturers shall use onlytheir own clean rework fitting material, and the fittings pro-duced shall meet all the requirements of this specification.6. Requirements6.1 Dim
19、ensions and Tolerances:6.1.1 Fitting sockets, inside diameters (waterways), mini-mum wall thicknesses, and dimensions shall be as shown inTables 1-6 when measured in accordance with Test MethodD2122.6.1.2 When multistep reducer bushings are cored out, theinner socket shall be reinforced from the out
20、er wall by aminimum of three ribs extending from the top of the innersocket to the deepest extremity of the coring. The transitionfromDtoDJ(Table 3) shall be straight, tapered as shown, orradiused. A positive taper in the same direction of the taper inthe socket on the outside diameter of the bushin
21、g is optional(see XA/XB in Table 3). Any point measured along the outsidediameter of the bushing (between XA and XB) shall not fallbelow minimum pipe OD.6.1.3 The minimum wall thickness of fittings shall be 125 %of the minimum wall thickness of the corresponding size ofSchedule 80 pipe for which the
22、y are designed to be used,except that for the socket, the wall thickness shall be at leastequal to the minimum wall thickness of the corresponding sizeof Schedule 80 pipe.6.1.4 The minimum inside diameter of the fittings shall benot less than the minimum specified inside diameter of thecorresponding
23、 size of Schedule 80 pipe. This is calculated asfollows:minimum OD! 2 2 3 maximum wall! 5 minimum ID (1)6.1.5 Minimum dimensions have zero negative tolerance.Tolerances on other dimensions are shown in Tables 1 and 3.6.1.6 Fitting Not IllustratedAll fittings, whether illus-trated in Tables 1-5 or no
24、t, shall maintain the dimensionsconforming to 6.1 and 6.2.6.2 ThreadsFor all fittings having taper pipe threads,threads shall conform to Specification F1498 and be gaged inaccordance with 8.4.6.3 Burst Pressure:6.3.1 The minimum burst strength of the fittings shall be notless than that calculated fo
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