1、Designation:F187111Standard Specification forFolded/Formed Poly(Vinyl Chloride)Pipe Type A forExisting Sewer and Conduit Rehabilitation1This standard is issued under the fixed designation F1871;the number immediately following the designation indicates the year oforiginal adoption or,in the case of
2、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.1.Scope1.1 This specification covers requirements and test methodsfor materials,dimensions,workmanship,flattening
3、 resistance,impact resistance,pipe stiffness,extrusion quality,and a formof marking for folded/formed poly(vinyl chloride)(PVC)pipefor existing sewer and conduit rehabilitation.1.2 Pipe produced to this specification is for use in non-pressure sewer and conduit rehabilitation where the foldedPVC pip
4、e is installed into and then expanded to provide a closefit to the wall of the original conduit,forming a new structuralpipe-within-a-pipe.NOTE1For installation procedures refer to Practice F1867.1.3 This specification includes pipe made only from mate-rials specified in Section 6.This specification
5、 does not includepipe manufactured from reprocessed,recycled,or reclaimedPVC.1.4 The values stated in inch-pound units are to be regardedas the standard.The SI units given in parentheses are providedfor information only.1.5 The following precautionary statement pertains only tothe test method portio
6、n,Section 11,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 and healthpractices and determine the applicability of regulatory limita-tions pr
7、ior to use.1.6 There is no similar or equivalent ISO Standard.2.Referenced Documents2.1 ASTM Standards:2D618 Practice for Conditioning Plastics for TestingD638 Test Method for Tensile Properties of PlasticsD648 Test Method for Deflection Temperature of PlasticsUnder Flexural Load in the Edgewise Pos
8、itionD790 Test Methods for Flexural Properties of Unreinforcedand Reinforced Plastics and Electrical Insulating Materi-alsD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD1784 Specification for Rigid Poly(Vinyl Chloride)(PVC)Compounds and Chlorinated Poly(Vinyl Chloride)(CPVC)CompoundsD2
9、122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD2152 Test Method for Adequacy of Fusion of ExtrudedPoly(Vinyl Chloride)(PVC)Pipe and Molded Fittings byAcetone ImmersionD2412 Test Method for Determination of External LoadingCharacteristics of Plastic Pipe by Parallel-Pl
10、ate LoadingD2444 Test Method for Determination of the Impact Resis-tance of Thermoplastic Pipe and Fittings by Means of aTup(Falling Weight)F412 Terminology Relating to Plastic Piping SystemsF1057 Practice for Estimating the Quality of Extruded Poly(Vinyl Chloride)(PVC)Pipe by the Heat ReversionTech
11、niqueF1867 Practice for Installation of Folded/Formed Poly(Vi-nyl Chloride)(PVC)Pipe Type A for Existing Sewer andConduit Rehabilitation2.2 Federal Standard:3Fed.Std.No.123 Marking for Shipment(Civil Agencies)2.3 Military Standard:3MIL-STD-129 Marking for Shipment and Storage3.Terminology3.1 Definit
12、ionsDefinitions are in accordance with Termi-nology F412,and abbreviations are in accordance with Termi-nology D1600,unless otherwise specified.The abbreviation forpoly(vinyl chloride)plastics is PVC.1This standard is under the jurisdiction of Committee F17 on Plastic PipingSystems and is the direct
13、 responsibility of Subcommittee F17.67 on TrenchlessPlastic Pipeline Technology.Current edition approved April 1,2011.Published May 2011.Originallyapproved in 1998.Last previous edition approved in 2002 as F1871-021which waswithdrawn January 2011 and reinstated in April 2011.DOI:10.1520/F1871-11.2Fo
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.3Available from Standardization Documents Order Desk,DODSSP,Bldg.4,Se
15、ctionD,700RobbinsAve.,Philadelphia,PA19111-5098,http:/dodssp.daps.dla.mil.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 3.1.1 The term TYPE A is not an abbreviation,but rather anarbitrary designation for PVC compounds with a minimumvalu
16、e for modulus in tension as listed in 6.1 and a maximumvalue as defined by cell limit 1 of Specification D1784.3.2 Definitions of Terms Specific to This Standard:3.2.1 folded pipe,npipe that has been manufactured andcalibrated round,then subsequently cooled and deformed intoa folded shape for use in existing sewer and conduit rehabili-tation(see Fig.1).3.2.2 formed pipe,nA folded pipe that has been insertedinto an existing sewer or conduit and expanded with steam heatand pressure,and,if required
