1、Designation:F160605(2014)An American National StandardStandard Practice forRehabilitation of Existing Sewers and Conduits withDeformed Polyethylene(PE)Liner1This standard is issued under the fixed designation F1606;the number immediately following the designation indicates the year oforiginal adopti
2、on 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.1.Scope1.1 This practice covers the requirements for the installationof deformed polyethylen
3、e(PE)liner for pipeline rehabilitation.1.2 This practice describes a method by which the PE linermay be installed with little or no excavation.1.3 This practice applies to the rehabilitation of 3 to 18-in.(76 to 457-mm)diameter pipe in terms of installation.Thespecifier determines what DR is used ba
4、sed on conditions ofthe specific application.1.4 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 regulator
5、y limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2D638 Test Method for Tensile Properties of PlasticsD790 Test Methods for Flexural Properties of Unreinforcedand Reinforced Plastics and Electrical Insulating Materi-alsD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD21
6、22 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD3350 Specification for Polyethylene Plastics Pipe and Fit-tings MaterialsF412 Terminology Relating to Plastic Piping SystemsF1417 Practice for Installation Acceptance of Plastic Non-pressure Sewer Lines Using Low-Pressure
7、AirF1533 Specification for Deformed Polyethylene(PE)Liner2.2 NASSCO Standard:Recommended Specifications for Sewer Collection SystemRehabilitation33.Terminology3.1 GeneralAbbreviations used in this practice are inaccordance with Terminology D1600,and definitions are inaccordance with Terminology F412
8、,unless otherwise indi-cated.3.2 Definitions of Terms Specific to This Standard:3.2.1 deformed pipeHDPE or MDPE pipe manufacturedin deformed shape with a reduced cross-sectional area thatincludes the most common u-geometric form for use in existingsewer and conduit rehabilitation.(See Fig.1.)3.2.2 d
9、implinga localized deformation resulting fromexpansion,during rounding of a thermoplastic deformed PEpipe,into space where a side connector meets an existingconduit and where there is no support for the deformed PEpipe.3.2.3 insertion pointan existing manhole,existing accessshaft or an excavated pit
10、 that serves as the point of entrance forthe deformed pipe into the existing pipe.3.2.4 linerPE reformed pipe fully functional as pipewithin a rehabilitated pipe.3.2.5 manifoldsset of the equipment required for heat andpressure processing of the deformed pipe.3.2.6 pipeline existing sewer to be reha
11、bilitated.3.2.7 reformed pipePE deformed pipe processed by heatand pressure after insertion into the pipeline and reformed to afit conforming to the existing pipe(See Fig.1.)3.2.8 termination pointan existing manhole,existing ac-cess shaft or an excavated pit that serves as the point of exit ofthe d
12、eformed pipe from the existing pipe.4.Significance and Use4.1 This practice is to provide guidance for designers andspecifiers,regulatory agencies,owners,and inspection organi-zations who are involved in the rehabilitation of conduits.1This practice is under the jurisdiction of ASTM Committee F17 on
13、 PlasticPiping Systems and is the direct responsibility of Subcommittee F17.67 onTrenchless Plastic Pipeline Technology.Current edition approved March 1,2014.Published October 2014.Originallyapproved in 1995.Last previous edition approved in 2005 as F160605.DOI:10.1520/F1606-05R14.2For referenced AS
14、TM 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.3NASSCO,Inc.2470 Longstone Lane,Suite M,Marriottsville,MD 21104.http:/nassco.org/Cop
15、yright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 Modifications may be required depending on specific jobconditions to establish a project specification.The manufac-turer of the product should be consulted for design andinstallation informatio
16、n.5.Materials5.1 The deformed PE liner should be in accordance withSpecification F1533.5.2 The following are minimum cell classification numbersfor HDPE polyethylene pipe based on Specification D3350.Specification D3350 should be consulted for property valuelimits based on these cells.TypePE 2406PE 3408Density23Melt34Flexural Modulus45Tensile Strength34ESCR33HDB34Color and UV StabilizerC,D,or EC,D,or E5.3 The deformed pipe should be spooled in a continuouslength for storage and shipping to the j
