1、Designation: D2517 06 (Reapproved 2011)D2517 18 An American National StandardStandard Specification forReinforced Epoxy Resin Gas Pressure Pipe and Fittings1This standard is issued under the fixed designation D2517; the number immediately following the designation indicates the year oforiginal adopt
2、ion 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.This standard has been approved for use by agencies of the U.S. Department of Defense
3、.1. Scope*1.1 This specification covers requirements and methods of test for materials, dimensions and tolerances, hydrostatic-burststrength, chemical resistance, and longitudinal tensile properties, for reinforced epoxy resin pipe and fittings for use in gas mainsand services for direct burial and
4、insertion applications. The pipe and fittings covered by this specification are intended for use inthe distribution of natural gas, petroleum fuels (propaneair and propanebutane vapor mixtures), manufactured and mixed gaseswhere resistance to gas permeation, toughness, resistance to corrosion, aging
5、, and deterioration from water, gas, and gas additivesare required. Methods of marking are also given. Design considerations are discussed in Appendix X1.1.2 The values in SI units are to be regarded as the standard.1.3 The following safety hazards caveat pertains only to the test method portion, Se
6、ction 8, of this specification: This standarddoes not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety safety, health, and healthenvironmental practices and determine the applicability
7、 ofregulatory limitations prior to use.NOTE 1There is no known ISO equivalent to this standard.1.4 A recommended inplant quality control program is given in Appendix X2.1.5 This international standard was developed in accordance with internationally recognized principles on standardizationestablishe
8、d in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2D396 Specification for Fuel OilsD543 Practices for Evaluating the Re
9、sistance of Plastics to Chemical ReagentsD618 Practice for Conditioning Plastics for TestingD883 Terminology Relating to PlasticsD1598 Test Method for Time-to-Failure of Plastic Pipe Under Constant Internal PressureD1599 Test Method for Resistance to Short-Time Hydraulic Pressure of Plastic Pipe, Tu
10、bing, and FittingsD1898 Practice for Sampling of Plastics (Withdrawn 1998)3D2105 Test Method for Longitudinal Tensile Properties of “Fiberglass” (Glass-Fiber-Reinforced Thermosetting-Resin) Pipe andTubeD2143 Test Method for Cyclic Pressure Strength of Reinforced, Thermosetting Plastic PipeD2290 Test
11、 Method for Apparent Hoop Tensile Strength of Plastic or Reinforced Plastic PipeD2412 Test Method for Determination of External Loading Characteristics of Plastic Pipe by Parallel-Plate LoadingD2924 Test Method for External Pressure Resistance of “Fiberglass” (Glass-Fiber-Reinforced Thermosetting-Re
12、sin) PipeD2992 Practice for Obtaining Hydrostatic or Pressure Design Basis for “Fiberglass” (Glass-Fiber-Reinforced Thermosetting-Resin) Pipe and Fittings1 This specification is under the jurisdiction of ASTM Committee D20 on Plastics and is the direct responsibility of Subcommittee D20.23 on Reinfo
13、rced Plastic PipingSystems and Chemical Equipment.Current edition approved Nov. 15, 2011Jan. 1, 2018. Published March 2012February 2018. Originally approved in 1966. Last previous edition approved in 20062011 asD2517 06.D2517 06(2011). DOI: 10.1520/D2517-06R11.10.1520/D2517-18.2 For referencedASTM s
14、tandards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 The last approved version of this historical standard is referenced on www.astm.o
15、rg.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior
16、editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*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-
17、2959. United States1D2996 Specification for Filament-Wound “Fiberglass” (Glass-Fiber-Reinforced Thermosetting-Resin) PipeD3567 Practice for Determining Dimensions of “Fiberglass” (Glass-Fiber-Reinforced Thermosetting Resin) Pipe and FittingsD3839 Guide for Underground Installation of “Fiberglass” (G
18、lass-Fiber Reinforced Thermosetting-Resin) PipeD3892 Practice for Packaging/Packing of PlasticsD5685 Specification for “Fiberglass” (Glass-Fiber-Reinforced Thermosetting-Resin) Pressure Pipe FittingsF412 Terminology Relating to Plastic Piping Systems3. Terminology3.1 Definitions:3.1.1 GeneralDefinit
19、ions are in accordance with Terminology D883 or F412. Abbreviations are in accordance withTerminology D1600, unless otherwise indicated. The abbreviation for fiberglass pipe is RTRP and the abbreviation for fiberglassfittings is RTRF.3.1.2 The gas industry technology used in this specification is in
20、 accordance with definitions given in The Department ofTransportation of Natural and Other Gas by Pipeline Minimum Safety Standards.3.1.3 Standards Reinforced Thermosetting Resin Pipe Materials Designation CodeThe pipe material designation code shallconsist of the abbreviation RTRP followed by type
21、and grade in arabic numerals, class by a capital letter and the long term steadypressure strength by a second capital letter. The fittings material designation shall consist of the abbreviation RTRF followed bytype (method of manufacture), grade (general type of resin), class (configuration of joini
22、ng system), and pressure rating.4. Classification4.1 PipeThe pipe covered in this specification is made by the filament winding process and is described in SpecificationD2996. Requirements of this pipe are based on short-term tests defined in this specification.4.2 FittingsThis specification covers
23、a) reinforced epoxy resin fittings described in specification D5685 and made of the typeof materials covered in Section 5, and b) metal fittings which have been designed and tested in accordance with the provisions ofThe Department of Transportation Title 49 of The Code of Federal Regulations Part 1
24、92 Transportation of Natural Gas and OtherGas by Pipeline: Minimum Federal Safety Standards, which are capable of being joined to the pipe and will provide a suitable gasdistribution system.5. Materials5.1 The resins and reinforcements used to make pipe shall be as specified in 5.1.1.5.1.1 This spec
25、ification covers glass fiber reinforced epoxy resin pipe and fittings as defined in Specification D2996 as RTRPType 1; Grade 1; Classes A, C, F, and H; and Hydrostatic Design Basis U, W, X, Y, and Z Example: RTRP 11 HZ and fittingsas defined in specification D5685-RTRF 11A1D, RTRF 21A1D, RTRF 11F2D
26、and Types 1, 2, 3, 4, and 5; Grade 1; Class A, C,F, and H; Category 1, 2, 3, 4, and 5; and Pressure Rating Category D, E, F, G, H, I, and JExample: RTRF 21A2D.NOTE 2The particular reinforced thermosetting resin included initially in this specification for gas pressure piping was selected on the basi
27、s ofengineering test studies made by Battelle Memorial Institute, experimental use in field installations, and technical data supplied by the manufacturers ofthe plastics materials used to make the pipe and fittings. It is the intent of ASTM Committee D-20 on Plastics to consider for inclusion other
28、 resins andreinforcements in this specification when evidence is presented to show that they are suitable for gas service. Minimum requirements are an ASTM pipespecification and long-term strength determined in accordance with Test Method D2992, Procedure B, in addition to the requirements of this s
29、pecification.6. Requirements6.1 WorkmanshipThe pipe and fittings shall be free of visible cracks, holes, foreign inclusions, blisters, and other injuriousdefects. The pipe and fittings shall be as uniform as commercially practicable in color, opacity, density, and other physicalproperties.6.2 Pipe D
30、imensions and Tolerances:6.2.1 DiametersThe outside diameter of the pipe shall be in accordance with Table 1 when measured in accordance with 8.4.1.6.2.2 Wall ThicknessThe wall thickness of the pipe shall meet the requirements given in Table 1 when measured in accordancewith 8.4.1.TABLE 1 Pipe Dimen
31、sions, mm (in.)Nominal Outside Diameter Tolerance Minimum Wall Thickness2 60.325 (2.375) +1.524, 0.457 (+0.060, 0.018) 1.524 (0.060)3 88.900 (3.500) +1.524, 0.457 (+0.060, 0.018) 1.524 (0.060)4 114.300 (4.500) +1.524, 0.457 (+0.060, 0.018) 1.780 (0.070)6 168.275 (6.625) +1.678, 0.711 (+0.066, 0.028)
32、 2.540 (0.100)8 219.075 (8.625) +2.184, 1.016 (+0.086, 0.040) 3.227 (0.125)10 273.050 (10.750) +2.743, 1.219 (+0.108, 0.048) 3.830 (0.150)12 323.850 (12.750) +3.251, 1.422 (+0.128, 0.056) 4.215 (0.175)D2517 1826.2.3 LengthsThe pipe shall be in lengths as specified on the purchase order when measured
33、 in accordance with 8.4.1.NOTE 3Either threaded adaptors or bonded joints are acceptable. Jointers of up to 5 % of the shipment are acceptable to meet the length requirements.No section less than 1.5 m (5 ft) long can be used to make a joint and only one jointer can be used in a length.6.3 Fittings
34、Dimensions and Tolerances The fittings dimensions shall enable the pipe and fittings to be joined and shall bemeasured in accordance with 8.4.2.NOTE 4Subcommittee D 20.23D20.23 is working towards development of dimensional requirements for fittings; however, it will be some time beforethe requiremen
35、ts are available. Therefore, the method of measuring is provided only to have a standard method of measuring fittings dimensions forinspection purposes.6.4 Short-Term Rupture Strength (Burst Pressure)The minimum hoop stress at burst for pipe covered by this specificationshall be as listed in Table 2
36、 when tested in accordance with 8.5. The minimum burst requirements for fittings covered by thisspecification shall be 4.82 MPa (700 psi) internal pressure or 27.5 MPa (4000 psi) hoop tensile stress, whichever is greater, whentested in accordance with 8.5 at temperatures of 23C (73.4F) and 65.6C (15
37、0F), and calculated using the equation listed in TestMethod D1599 for hoop stress. The calculations shall use the fittings wall thickness and diameter at a point where the wallthickness is at a minimum and which is also in the section of the fittings which is not reinforced by the pipe.6.5 Crush Str
38、engthThe minimum stiffness factor at 5 % deflection of the pipe shall be as shown in Table 2 when tested inaccordance with Test Method D2412.6.6 Chemical ResistanceThe pipe shall not change more than 612 % in apparent tensile strength when measured inaccordance with 8.7.NOTE 5A suitable chemical res
39、istance test for fittings is not available at the present time and will be added when available.6.7 Longitudinal (Tensile Strength)The minimum longitudinal tensile strength for pipe covered by this specification shall beas listed in Table 2 when tested in accordance with Test Method D2105.6.8 Hydros
40、tatic CollapseThe minimum factor for pipe covered by this specification shall be as listed in Table 2 when testedin accordance with Test Method D2924.7. Adhesive Requirements7.1 Adhesives used to join reinforced epoxy resin pipe shall be suitable for use with the pipe and fittings and meet therequir
41、ements listed in 7.2 and 7.3.NOTE 6It is recommended that the working (pot) life of the adhesive be agreed upon between the purchaser and the manufacturer.7.2 Adhesive TestAll adhesives covered by this specification shall have a minimum ultimate shear strength of 10.3 MPa (1500psi) when tested in ac
42、cordance with 8.8.7.3 PackagingEach adhesive kit shall contain the necessary components and instruction sheets, which shall include cure timesand pot life.8. Test Methods8.1 SamplingTake a sample of the pipe and fittings sufficient to determine conformance with this specification. About 15 m(50 ft)
43、of pipe or tubing are required to make the tests prescribed. The number of fittings required varies, depending upon the sizeand type of fitting. It is suggested that a sampling plan be agreed upon by the purchaser and the manufacturer (see Practice D1898).8.2 ConditioningUnless otherwise specified,
44、condition the specimens prior to test at 23 6 2C (73.4 6 3.6F) and 50 6 5 %relative humidity for not less than 48 h, in accordance with Procedure A of Practice D618 for those tests where conditioning isrequired and in all cases of disagreement.TABLE 2 Minimum Physical Property Requirements for PipeP
45、hysical PropertyTestMethod23C(73.4F)65.6C(150F)Short-term rupture strength (burst)min, hoop stress, psiD1599 35 000 40 000Short-term rupture strength (burst)min, hoop stress, psiD1599 40 000 35 000Static hydrostatic hoop stress 105 h(estimated), min, psiD2992 15 000 14 000Hydrostatic collapse min, p
46、sig D2924 14.7 11.0Longitudinal tensile strength, min, psi D2105 8 900 8 300Parallel plate crush strength, minpipe stiffness factor at 5% deflectionD2412 45 41Parallel plate crush strength, minpipe stiffness at 5% deflection, psiD2412 45 41D2517 1838.3 Test ConditionsConduct the tests in the Standar
47、d Laboratory Atmosphere of 23 6 2C (73.4 6 3.6F), unless otherwisespecified.8.4 Dimensions and Tolerances:8.4.1 Wall Thickness and DiameterDetermine in accordance with Practice D3567.8.4.2 Liner ThicknessWhen the test specimens contain a liner, determine the average liner thickness in accordance wit
48、hPractice D3567.8.5 Short-Term Hydrostatic Failure Strength (Minimum Hoop Stress)Determine in accordance with Test Method D1599.Fittings shall be tested with pipe nipples bonded in the sockets.8.6 Apparent Tensile PropertiesThe apparent tensile strength shall be determined in accordance with Procedu
49、re B of TestMethod D2290.8.7 Chemical ResistanceDetermine the resistance to the following chemicals in accordance with Procedure II of Test MethodD543, except use ring specimens cut from pipe for this purpose:Chemical Concentration, %Fuel Oil No. 1 (Specification D396) 100t-butyl mercaptan 5 in fuel oilAntifreeze agents (at least one shall be used):Methanol 100Isopropanol 100Ethylene glycol 100Cut specimens from the pipe in accordance with 8.6; test five specimens with each reagent. Coat specimen edges with adhesive
