ANSI ASTM F891-2016 Standard Specification for Coextruded Poly(Vinyl Chloride) (PVC) Plastic Pipe With a Cellular Core.pdf

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1、Designation: F891 16 An American National StandardStandard Specification forCoextruded Poly(Vinyl Chloride) (PVC) Plastic Pipe With aCellular Core1This standard is issued under the fixed designation F891; the number immediately following the designation indicates the year of originaladoption or, in

2、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.1. Scope*1.1 This specification covers coextruded poly(vinyl chlo-ride) (PVC) plastic pipe with a ce

3、llular core and concentricinner and outer solid layers, and is produced using a multilayercoextrusion die for nonpressure use in three series: an IPSSchedule 40 series; a PS series with an iron pipe size outsidediameter with varying wall thickness as required for pipestiffness of 25, 50, and 100; an

4、d a sewer and drain series.1.2 The function of this specification is to provide standard-ization of product-technical data and serve as a purchasingguide.1.3 The text of this specification references notes, footnotes,and appendixes which provide explanatory material. The notesand footnotes (excludin

5、g those in tables and figures) shall notbe considered as requirements of the specification.NOTE 1All the pipe series covered by this specification are permittedto be perforated or belled for joining by solvent cement or belled forjoining by an elastomeric seal (gasket). Because this pipe is ODcontro

6、lled, the inside diameter will vary, and therefore, the pipe ID is notsuitable for use as a socket. (For more information see SpecificationD2672.)NOTE 2This standard specifies dimensional, performance and testrequirements for plumbing and fluid handling applications, but does notaddress venting of c

7、ombustion gases.1.4 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.NOTE 3Specifications related to this specification are as follows:D26

8、65, D2729, D3034, F512, F758, and F789.1.5 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory l

9、imitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D618 Practice for Conditioning Plastics for TestingD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD2152 Test Method for Adequacy of Fusion o

10、f ExtrudedPoly(Vinyl Chloride) (PVC) Pipe and Molded Fittings byAcetone ImmersionD2321 Practice for Underground Installation of Thermoplas-tic Pipe for Sewers and Other Gravity-Flow ApplicationsD2412 Test Method for Determination of External LoadingCharacteristics of Plastic Pipe by Parallel-Plate L

11、oadingD2444 Test Method for Determination of the Impact Resis-tance of Thermoplastic Pipe and Fittings by Means of aTup (Falling Weight)D2564 Specification for Solvent Cements for Poly(VinylChloride) (PVC) Plastic Piping SystemsD2665 Specification for Poly(Vinyl Chloride) (PVC) PlasticDrain, Waste,

12、and Vent Pipe and FittingsD2672 Specification for Joints for IPS PVC Pipe UsingSolvent CementD2729 Specification for Poly(Vinyl Chloride) (PVC) SewerPipe and FittingsD2855 Practice for the Two-Step (Primer and Solvent Ce-ment) Method of Joining Poly (Vinyl Chloride) (PVC) orChlorinated Poly (Vinyl C

13、hloride) (CPVC) Pipe andPiping Components with Tapered SocketsD3034 Specification for Type PSM Poly(Vinyl Chloride)(PVC) Sewer Pipe and FittingsD3212 Specification for Joints for Drain and Sewer PlasticPipes Using Flexible Elastomeric Seals1This specification is under the jurisdiction of ASTM Commit

14、tee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.25 on VinylBased Pipe.Current edition approved Aug. 1, 2016. Published October 2016. Originallyapproved in 1985. Last previous edition approved in 2010 as F891 10. DOI:10.1520/F0891-16.2For referenced ASTM standard

15、s, 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.*A Summary of Changes section appears at the end of this standardCopyright ASTM Internatio

16、nal, 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, Guide

17、s and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.1D3311 Specification for Drain, Waste, and Vent (DWV)Plastic Fittings PatternsD4396 Specification for Rigid Poly(Vinyl Chloride) (PVC)and Chlorinated Poly(Vinyl Chloride) (CPVC) Com-pounds for Pl

18、astic Pipe and Fittings Used in NonpressureApplicationsF402 Practice for Safe Handling of Solvent Cements,Primers, and Cleaners Used for Joining ThermoplasticPipe and FittingsF412 Terminology Relating to Plastic Piping SystemsF477 Specification for Elastomeric Seals (Gaskets) for Join-ing Plastic Pi

19、peF512 Specification for Smooth-Wall Poly(Vinyl Chloride)(PVC) Conduit and Fittings for Underground InstallationF545 Specification for PVC and ABS Injected Solvent Ce-mented Plastic Pipe Joints (Withdrawn 2001)3F656 Specification for Primers for Use in Solvent CementJoints of Poly(Vinyl Chloride) (P

20、VC) Plastic Pipe andFittingsF758 Specification for Smooth-Wall Poly(Vinyl Chloride)(PVC) Plastic Underdrain Systems for Highway, Airport,and Similar DrainageF789 Specification for Type PS-46 and Type PS-115 Poly-(Vinyl Chloride) (PVC) Plastic Gravity Flow Sewer Pipeand Fittings (Withdrawn 2004)32.2

21、Federal Standard:Fed. Std. No. 123 Marking for Shipment (Civil Agencies)42.3 Military Standard:MIL-STD-129 Marking for Shipment and Storage42.4 ANSI Standards:Z34.1 American National Standard for Certification-Third-Party Certification Program5Z34.2 American National Standard for Certification-Self-

22、Certification by Producer or Supplier53. Terminology3.1 DefinitionsDefinitions are in accordance with Termi-nology F412, and abbreviations are in accordance with Termi-nology D1600, unless otherwise specified.The abbreviation forpoly(vinyl chloride) plastic is PVC.3.2 Definitions:3.2.1 cellular plas

23、tica plastic containing numerous cells,intentionally introduced, interconnecting or not, distributedthroughout the mass.3.2.2 coextruded pipepipe consisting of two or moreconcentric layers of material bonded together in processing byany combination of temperature, pressure, grafting,crosslinking, or

24、 adhesion.3.2.3 coextrusiona process whereby two or more heatedor unheated plastic material streams, forced through one ormore shaping orifice(s), become one continuously formedpiece.3.3 Definitions of Terms Specific to This Standard:3.3.1 lota lot shall consist of all pipe of the same sizeproduced

25、from one extrusion line during one designated shift.3.3.2 IPS Schedule 40 Seriespipe produced to an iron pipeoutside diameter with a Schedule 40 wall thickness.3.3.3 PS Series pipe produced to an IPS outside diameterand having the required wall thickness to meet a designatedpipe stiffness.3.3.4 sewe

26、r and drain seriespipe produced to a sewer anddrain outside diameter and having a minimum wall thickness tomeet a designated pipe stiffness.4. Classification by Application4.1 Coextruded PVC plastic pipe, in an IPS Schedule 40series, is referenced in Table 1 for use in 4.1.1.APS series withan iron p

27、ipe outside diameter, with varying wall thickness asrequired for pipe stiffness of 25, 50, and 100 is referenced inTable 2 for use in 4.1.2, and a sewer and drain series isreferenced in Table 2 for use in 4.1.3 and 4.1.4.4.1.1 Drain, waste, and vent pipe in IPS Schedule 40 series.4.1.2 Underground c

28、ommunication conduit in PS series isnot for underground electrical power distribution usage.4.1.3 Nonpressure sewer and drain pipe for undergroundburial outside of the building.4.1.4 Highway underdrain in sewer and drain series.4.2 Recommendations for storage, joining, and installationare provided i

29、n Appendix X1, Appendix X2, and AppendixX3, respectively.NOTE 4Before installing pipe for industrial waste disposal use, theapproval of the cognizant building code authority must be obtained, asconditions not commonly found in normal use may be encountered.NOTE 5This specification does not include r

30、equirements for pipe andfittings intended to be used to vent combustion gases.5. Material5.1 Material SpecificationThe PVC material for all layersshall conform to the requirements prescribed in SpecificationD4396 with a cell class of 11432. PVC material, which has ahigher cell class than those liste

31、d, is acceptable.5.2 Rework MaterialThe manufacturer shall use only hisown clean rework pipe material conforming with these cellclass requirements. It shall be used only in the core layer if it3The last approved version of this historical standard is referenced onwww.astm.org.4DLA Document Services

32、Building 4/D 700 Robbins Avenue Philadelphia, PA19111-5094 http:/quicksearch.dla.mil/5Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.TABLE 1 Minimum Wall Thickness,APipe Stiffness, and ImpactStrength for IPS Schedule 40 S

33、eriesNominal PipeSize, in.Wall Thickness,in.Pipe Stiffness,lbf/in.2Impact Strength,ftlbf114 0.140 600 40112 0.145 600 502 0.154 300 803 0.216 300 100312 0.226 250 1004 0.237 200 1005 0.258 120 1006 0.280 120 1208 0.322 100 12010 0.365 60 12012 0.406 50 120AThe maximum wall thickness shall not be gre

34、ater than 1.25 times the minimumwall thickness.F891 162contains any residual blowing agent. The pipe produced shallmeet all requirements of this specification.5.3 Cellular MaterialCellular PVC used in the core layershall be of a closed cell structure when tested in accordancewith 6.3.6.6. Requiremen

35、ts6.1 WorkmanshipThe pipe shall be homogeneousthroughout and free of visible cracks, holes, foreign inclusions,or other defects. The pipe shall be as uniform as commerciallypracticable in color, opacity, density, and other physical prop-erties.6.2 Dimensions and Tolerances:6.2.1 Outside DiameterThe

36、outside diameter and toler-ances for the IPS Schedule 40 series, PS series, and the sewerand drain series shall meet the requirements of Table 3 whenmeasured in accordance with Test Method D2122. The toler-ances for out-of-roundness shall apply to the pipe prior toshipment.6.2.2 Wall ThicknessThe wa

37、ll thickness for the IPSSchedule 40 series shall equal or exceed the minimum dimen-sions in Table 1, and for the PS series and sewer and drainseries it shall equal or exceed the minimum dimensions inTable 2, when measured in accordance with Test MethodD2122.6.2.3 LengthThe pipe length may be 10 or 2

38、0 ft with atolerance on length of +12, 0 in., unless otherwise specified.6.3 Performance Requirements:6.3.1 Pipe StiffnessThe minimum pipe stiffness values at5 % deflection when measure in accordance with Test MethodD2412, shall equal or exceed the value in Table 1 for IPSSchedule 40 series, or the

39、value in Table 2 or PS series andsewer and drain series. Three specimens shall be tested. If allthree meet this requirement, the sample meets this requirement.If one or two fail, additional testing shall be conducted inaccordance with 6.3.1.1. If all three fail, the sample does notmeet the requireme

40、nt.6.3.1.1 Pipe Stiffness and Lower Confidence LimitIn theevent that one or two of the specimens tested in 6.3.1 fail tomeet the minimum requirement, the average pipe stiffness of11 specimens shall meet or exceed the minimum requirementgiven in Table 1 for IPS Schedule 40 series pipe, and Table 2for

41、 PS Series and Sewer and Drain pipe. The 99 % lowerconfidence limit (LCL) shall be within 15 % of the averagevalue. The LCL shall be calculated using the Students “t”distribution, with N-1 degrees of freedom, where N is thenumber of specimens (11). The critical t value shall be used toat least three

42、 significant digits. Alternatively, if the LCLexceeds the minimum PS requirement in the applicable table,but is not within 15 % of the average, the sample meets theTABLE 2 Minimum Wall ThicknessAfor PS Series or Sewer and Drain Series for Minimum Pipe StiffnessNominalPipe Size, in.Wall Thickness, in

43、.PS Series Sewer and Drain SeriesPS 25 PS 50 PS 100 PS 12.5 PS 25 PS 50 PS 1002 . . 0.100 . . . .3 . . . 0.103 0.130 . . . . . . 0.100 0.120312 0.100 0.118 0.148 . . . .4 0.106 0.133 0.167 . . . 0.100 0.124 0.1565 0.131 0.164 0.206 . . . . . . . . . . . .6 0.156 0.195 0.245 0.118 0.148 0.185 0.2328

44、. . . . . . . . . . . . 0.198 0.248 0.31010 . . . . . 0.310 0.38812 . . . . . 0.369 0.46215 . . . . . 0.452 0.56518 . . . . . 0.548 0.691AThe maximum wall thickness shall not be greater than 1.25 times the minimum wall thickness.TABLE 3 Outside Diameter and TolerancesNominal Pipe Size, in.Outside Di

45、ameterTolerance on AverageOutside Diameter, in.Out-of-Roundness Maxi-mum Diameter MinusMinimum Diameter, in.IPS Schedule 40Series, in. PSSeries, in.Sewer and DrainSeries, in.114 1.660 . . . 0.005 0.060112 1.900 . . . 0.006 0.0602 2.375 . . . 0.006 0.0603 3.500 3.250 0.008 0.060312 4.000 . . . 0.008

46、0.1004 4.500 4.215 0.009 0.1005 5.563 . . . 0.010 0.1006 6.625 6.275 0.011 0.1008 8.625 8.400 0.015 0.15010 10.750 10.500 0.015 0.15012 12.750 12.500 0.015 0.15015 . . . 15.300 0.023 0.15018 . . . 18.700 0.028 0.200F891 163requirements of the pipe stiffness testing. The 11 specimensinclude the three

47、 tested under 6.3.1, and an additional eightwith rotation by 35, as specified in D2412, continuingthroughout the remaining specimens.The LCL based on testing eleven specimens is calculated asfollows:LCL 5 avg PS! 2 $2.76std. dev.!/=N!%where:N =11(avg PS) = (PSi)/(11)(std.dev.) =F(PS22(PS!2/NN21G1/2T

48、he 15 % requirement is calculated as follows:avg 2 LCL!/avg! 3100#15%NOTE 6The 5 % deflection criteria is arbitrarily selected for testingconvenience. It should not be considered as a limitation with respect toin-use deflection. The engineer is responsible for establishing the accept-able deflection

49、 limit.NOTE 7The strength and load-carrying capabilities of plastic pipe aremeasured and reported as pipe stiffness, which is determined in accor-dance with Test Method D2412. The term “crushing strength” is notapplicable to plastic piping.6.3.2 Pipe FlatteningThere shall be no evidence ofcracking, delamination, or rupture when pipe is deflected 60 %of the initial inside diameter, when tested in accordance withTest Method D2412. Three specimens shall be tested and allshall pass.NOTE 8This test is intended only for use a