ASTM D3485-2015 Standard Specification for Coilable High Density Polyethylene (HDPE) Cable in Conduit (CIC)《导管中 (CIC) 盘绕高密度聚乙烯 (HDPE) 的标准规格》.pdf

《ASTM D3485-2015 Standard Specification for Coilable High Density Polyethylene (HDPE) Cable in Conduit (CIC)《导管中 (CIC) 盘绕高密度聚乙烯 (HDPE) 的标准规格》.pdf》由会员分享，可在线阅读，更多相关《ASTM D3485-2015 Standard Specification for Coilable High Density Polyethylene (HDPE) Cable in Conduit (CIC)《导管中 (CIC) 盘绕高密度聚乙烯 (HDPE) 的标准规格》.pdf（6页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: D3485 15Standard Specification forCoilable High Density Polyethylene (HDPE) Cable in Conduit(CIC)1This standard is issued under the fixed designation D3485; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of l

2、ast 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. Scope1.1 This specification covers cable i

3、n conduit (CIC), whichis a smooth-walled, coilable, high-density polyethylene(HDPE) conduit (duct) that contains preassembled wires andcables. The outside diameter of the conduit is controlled andthe wire or cable encased within may be comprised of single ormultiple configurations consisting of elec

4、trical/power wires orcables, fiber optic, traditional copper communication, coaxialcable, or any combination thereof. CIC configurations arepreassembled into the conduit during the extrusion process andin industry-specific designs for use in commercial, industrial,transportation, government, and uti

5、lity applications1.2 This specification does not attempt to identify everypossible preassembled conduit/cable configuration but is in-tended to identify material and minimum assembled productproperties for optimizing reliability and service life.1.3 The values stated in inch-pound units are to be re

6、gardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.NOTE 1Whenever two sets of values are presented, in different units,the imperial units are the standard, while those in the parentheses (me

7、tricunites) are provided for informational purposes.NOTE 2End users may elect to field install single or multiple wire orcable configurations into field-installed conduit. In the case wherepolyethylene conduit is to have the wire or cable configurations fieldinstalled, then the more appropriate spec

8、ifications to select for establishingthe conduits material, dimensional, workmanship, and property testswould be Specification F2160 or NEMA TC-7.1.4 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 stan

9、dard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D618 Practice for Conditioning Plastics for TestingD638 Test Method for Tensile Properties of PlasticsD790 Test Methods for Fl

10、exural Properties of Unreinforcedand Reinforced Plastics and Electrical Insulating Materi-alsD792 Test Methods for Density and Specific Gravity (Rela-tive Density) of Plastics by DisplacementD1238 Test Method for Melt Flow Rates of Thermoplasticsby Extrusion PlastometerD1505 Test Method for Density

11、of Plastics by the Density-Gradient TechniqueD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD1693 Test Method for Environmental Stress-Cracking ofEthylene PlasticsD2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD2412 Test Method for Determination of Exter

12、nal LoadingCharacteristics of Plastic Pipe by Parallel-Plate LoadingD2444 Test Method for Determination of the Impact Resis-tance of Thermoplastic Pipe and Fittings by Means of aTup (Falling Weight)D3350 Specification for Polyethylene Plastics Pipe and Fit-tings MaterialsD4883 Test Method for Densit

13、y of Polyethylene by theUltrasound TechniqueF2160 Specification for Solid Wall High Density Polyethyl-ene (HDPE) Conduit Based on Controlled Outside Diam-eter (OD)F412 Terminology Relating to Plastic Piping Systems2.2 Other References:NFPA 70 National Electrical Code31This specification is under the

14、 jurisdiction of ASTM Committee F17 on PlasticPiping Systemsand is the direct responsibility of Subcommittee F17.26 on OlefinBased Pipe.Current edition approved March 1, 2015. Published May 2015. Originallyapproved in 1976. Last previous edition approved in 2008 as D3485 02 which waswithdrawn in Jul

15、y 2011 and reinstated in March 2014. DOI:10.1520/D3485-15.2For 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.3Av

16、ailable from the National Fire Protection Assn., 470 Atlantic Ave., Boston,MA 02210.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1NEMATC 7-2013 Smooth-Wall Coilable Electrical Polyeth-ylene Conduit4Underwriter Laboratories, Inc UL 1

17、990 , NonmetallicUnderground Conduit with Conductors.IEEE Standard 1210 Standard Tests for Determining Com-patibility of Cable-Pulling Lubricants with Wire andCable2.3 Plastic Pipe Institute Standards:Handbook of Polyethylene PipeTR-46 (2009) Technical Reference, Guidelines for Use ofMini-Horizontal

18、 Directional Drilling for Placement ofHigh Density Polyethylene Pipe (2009)TR-47/2011 Pipe Stiffness and Flattening Tests in CoilableHDPE conduit; and Its Relationship to burial Depth inConduit Applications3.1 DefinitionsGeneral terms used in this specification areas defined in Terminology F412 and

19、abbreviations are inaccordance with Terminology D1600, unless otherwise speci-fied.3.2 Definitions of Terms Specific to This Standard:3.2.1 continuous runsburied sections of coilable CICcomprised of long lengths having no joints between accessstructures as opposed to the assembling short sections su

20、ch as20 foot lengths of conduit and field installation of the cable orcables.3.2.2 delaminate, vcoextruded layers such as, a colorlayer on the outside of the conduit, shall be permanentlybonded and homogeneous to the conduit wall.3.2.3 obstructions, nAnything that crosses the path orinterrupts a con

21、tinuous run of conduit or power cable such as,other utilities and road crossings.3.2.4 termination pointsend points of continuous runs ofCIC that provide access to the conduit and cable withinstructures such as vaults, hand holes and manholes for con-necting cable to a device or splicing of the cabl

22、e ends.3.3 Acronyms:CIC = Cable in ConduitHDPE = High Density Polyethylene4. Application and Installation4.1 GeneralThis specification covers conduit made fromnon-pressure rated HDPE resins available in five wall typesthat are outside diameter controlled.4.2 HDPE conduit for underground electrical d

23、istributionsystems utilizing insulations suitable for use with power andelectrical conductors not exceeding 194F (90C) for normalallowable cable operating temperature. The minimum recom-mended installation temperature for the HDPE duct is -13F(-25C), but in no case should be lower than the minimumin

24、stallation temperature of the cable.4.3 CIC is ideally suited for underground or buried instal-lations that allow it to be placed in continuous runs betweentermination points with a limited number of obstructions in theroute. CIC can be installed using any of the followinginstallation methods; in a

25、trench, plowed or horizontal direc-tionally drilled.4.4 Concrete encasement of CIC made from HDPE forproviding added mechanical protection is an acceptable option.4.5 CIC may be required by local, state or federal agenciesor other governing bodies or codes to be approved for use. Forexample, CIC wit

26、h electrical cables may need to be installed inaccordance with the NFPA 70 National Electric Code (NEC)and have third party testing, be properly labeled and listed bya certified testing laboratory.5. Materials and Manufacture5.1 Polyethylene Plasticsthe high-density polyethylene(HDPE) materials used

27、 to make the conduit under this speci-fication shall meet or exceed the following requirements:5.1.1 CompoundPE resin compounds shall be classified inaccordance with Specification D3350, Table 1.5.1.2 Rework MaterialClean polyethylene compoundfrom the manufacturers internal production may be com-pou

28、nded into the conduit, either alone or blended with virgincompound. Conduit containing the rework material must meetall the material and property requirements of this specification.5.1.3 Material Physical Properties:5.1.3.1 DensityDensity values shall be determined by TestMethods D792, D1505 or D488

29、3.5.1.3.2 Melt IndexMelt index of up to 0.55 grams/10minutes as per Test Method D1238 condition 190/2.16 isallowable provided that all other material requirements speci-fied in Table 1 are met.5.1.3.3 Slow Crack GrowthThe minimum requirement asper Test method D1693, Condition B, 10% Igepal solution,

30、with a requirement of F10 96 hours as defined per cellclassification 8 in D3350.5.1.3.4 The tests listed in this section, shall be confirmed forthe PE compound by the resin or conduit manufacturer. Inaddition, the CIC manufacturer shall conduct the qualitycontrol tests listed in Section 7.5.1.3.5 Mi

31、nimum resin properties for cell classification334480C/E (select C for black or E for color) Table 1:4Available from National Electrical Manufacturers Association (NEMA), 1300N. 17th St., Suite 1752, Rosslyn, VA 22209, http:/www.nema.org.TABLE 1 Minimum Resin Properties Based on Cell Classificationpe

32、r Specification D3350PropertiesASTMTest MethodMinimumAcceptable Cell / ValueDensity D1505, D792,orD48833 / 0.940 grams/cm3Melt Index, (190/2.16) D1238 3 / 4All (except lead-covered)53 31 40 40 40Lead-covered 55 30 40 38 35D3485 15511. Certification11.1 When specified in the purchase order or contrac

33、t, amanufacturers certification shall be furnished to the purchaserconfirming that the conduit was manufactured, sampled, testedand inspected in accordance with this specification, and hasbeen found to meet the requirements.11.2 Standard sampling for purposes of certification shall bebased at minimu

34、m on a given production run or material lotnumber unless otherwise specified by the purchaser in thepurchase order or contract.12. Marking12.1 Marking on the conduit shall be legible and of a colorthat contrasts with the color of the conduit. The marking on theconduit shall include at minimum, the f

35、ollowing information atintervals not exceeding 3 ft. (1.5 m).12.1.1 The letters ASTM followed by the designation letterand numbers of this specification (D3485).12.1.2 The letters HDPE.12.1.3 Conduit Trade Size (that is, 2.0” IPS, etc).12.1.4 The wall type, (that is, SDR 13.5 or Schedule 40,etc.)12.

36、1.5 Name or Trademark, or both, of the manufacturer.12.1.6 Production code will include the means to identifylocation and date of manufacture.12.1.7 Sequential footage (meter) marks shall be accurate to62% of the marking interval.12.1.8 Optional markings may be added as agreed to be-tween the buyer

37、and seller.13. Keywords13.1 cable; conduit; high-density polyethyleneASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of an

38、y such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are i

39、nvited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not receiv

40、ed a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of

41、this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewoo

42、d Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 8 Cross-Sectional areas for Conduit Nominal IDsNominal Size, in. (cm)SDR 15.5 SDR 13.5 SDR 11 Schedule 40 Schedule 80in2(cm2)in2(cm2)in2(cm2)in2(cm2)in2(cm2)12 (1.3) 0.413 (2.7) 0.395 (2.5) 0.362 (2.3) 0.285 (1.8) 0.217 (1.4)34 (1.9) 0.645 (4.2

43、) 0.615 (4.0) 0.566 (3.7) 0.508 (3.3) 0.409 (2.6)1(2.5) 1.012 (6.5) 0.966 (6.2) 0.884 (5.7) 0.832 (5.4) 0.688 (4.4)114 (3.2) 1.613 (10.4) 1.537 (9.9) 1.410 (9.1) 1.453 (9.4) 1.237 (8.0)112 (3.8) 2.112 (13.6) 2.013 (13.0) 1.846 (11.9) 1.986 (12.8) 1.711 (11.0)2 (5.1) 3.301 (21.3) 3.148 (20.3) 2.886 (

44、18.6) 3.291 (21.2) 2.874 (18.5)212 (6.4) 4.838 (31.2) 4.611 (29.7) 4.235 (27.3) 4.695 (30.3) 4.119 (26.6)3 (7.6) 7.168 (46.2) 6.840 (44.1) 6.272 (40.5) 7.268 (46.9) 6.442 (41.6)TABLE 9 Impact Energy for Impact TestingNominal Size In. Impact Energy Ft-lb Impact Energy J12 (12.7) 50 68.034 (19.1) 80 108.81 (25.4) 100 136.0114 (31.8) 120 163.2112 (38.1) 150 204.02 (50.8) 190 258.4212 (63.5) 210 285.63 (76.2) 220 299.2D3485 156