ASTM D2513-2007a Standard Specification for Thermoplastic Gas Pressure Pipe Tubing and Fittings《热塑性气体压力管、管道和配件的标准规范》.pdf

《ASTM D2513-2007a Standard Specification for Thermoplastic Gas Pressure Pipe Tubing and Fittings《热塑性气体压力管、管道和配件的标准规范》.pdf》由会员分享，可在线阅读，更多相关《ASTM D2513-2007a Standard Specification for Thermoplastic Gas Pressure Pipe Tubing and Fittings《热塑性气体压力管、管道和配件的标准规范》.pdf（26页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: D 2513 07aAn American National StandardStandard Specification forThermoplastic Gas Pressure Pipe, Tubing, and Fittings1This standard is issued under the fixed designation D 2513; the number immediately following the designation indicates the year oforiginal adoption or, in the case of r

2、evision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This specificat

3、ion covers requirements and test methodsfor material (see Appendix X1) dimensions and tolerances,hydrostatic burst strength, chemical resistance, and impactresistance of plastic pipe, tubing, and fittings for use in fuel gasmains and services for direct burial and reliner applications.The annexes pr

4、ovide specific requirements and test methodsfor each of the materials currently approved. If and whenadditional materials are available, specific annex requirementswill be added. The pipe and fittings covered by this specifica-tion are intended for use in the distribution of natural gas.Requirements

5、 for the qualifying of polyethylene systems foruse with liquefied petroleum gas are covered in Annex A1.1.1.1 This specification does not cover threaded pipe. De-sign considerations are discussed in Appendix X2. In-plantquality control programs are specified in Annex A3 and AnnexA4.1.2 The text of t

6、his specification references notes, footnotes,and appendixes which provide explanatory material. Thesenotes and footnotes (excluding those in tables and figures) shallnot be considered as requirements of the specification.1.3 The values stated in inch-pound units are to be regardedas the standard. T

7、he values given in parentheses are providedfor information purposes only.1.4 The following is an index of the annexes and appendixesin this specification:Annex SubjectA1 Polyethylene (PE) Pipe and FittingsA2 Poly (Vinyl Chloride) (PVC) Pipe and Fittings for Maintenance orRepairA3 In-Plant Quality Co

8、ntrol for all materials up to 12 in.A4 In-Plant Quality Control for PE materials between 14 and 24 in.A5 Polyamide (PA) Pipe and FittingsA6 Magnetic-detectable Polyethylene PipeA7 Crosslinked Polyethylene (PEX) PipeAppendixes SubjectX1 New MaterialsX2 Design ConsiderationX3 Gas Pressure Pipe and Fit

9、tings Produced from Polyethylene(PE) materials with Minimum Required Strength (MRS) Desig-nation1.5 The following precautionary caveat pertains only to thetest method portion, Section 6, of this specification. Thisstandard does not purport to address all of the safety concerns,if any, associated wit

10、h 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 prior to use.2. Referenced Documents2.1 ASTM Standards:22.1.1 Terminology:D 1600 Terminology for Abbreviated Terms Relating t

11、oPlasticsF 412 Terminology Relating to Plastic Piping Systems2.1.2 Test Methods for:D 638 Test Method for Tensile Properties of PlasticsD 1238 Test Method for Melt Flow Rates of Thermoplasticsby Extrusion PlastometerD 1598 Test Method for Time-to-Failure of Plastic PipeUnder Constant Internal Pressu

12、reD 1599 Test Method for Resistance to Short-Time Hydrau-lic Pressure of Plastic Pipe, Tubing, and FittingsD 2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD 2290 Test Method for Apparent Hoop Tensile Strength ofPlastic or Reinforced Plastic Pipe by Split Disk MethodD

13、 2837 Test Method for Obtaining Hydrostatic DesignBasis for Thermoplastic Pipe Materials or Pressure DesignBasis for Thermoplastic Pipe ProductsF 1473 Test Method for Notch Tensile Test to Measure theResistance to Slow Crack Growth of Polyethylene Pipesand Resins2.1.3 Practices for:1This specificati

14、on is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.60 on Gas.Current edition approved May 1, 2007. Published June 2007. Originallyapproved in 1966. Last previous edition approved in 2007 as D 2513 07.2For referenced ASTM s

15、tandards, 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.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocke

16、n, PA 19428-2959, United States.D 543 Practices for Evaluating the Resistance of Plastics toChemical ReagentsD 618 Practice for Conditioning Plastics for TestingD 1898 Sampling of PlasticsD 2657 Practice for Heat Fusion Joining of Polyolefin Pipeand FittingsD 2774 Practice for Underground Installati

17、on of Thermo-plastic Pressure Piping2.1.4 Specification for:F 1563 Specification for Tools to Squeeze-off Polyethylene(PE) Gas Pipe or TubingF 2138 Specification for Excess Flow Valves for NaturalGas ServiceD 3350 Specification for Polyethylene Plastics Pipe andFittings Materials2.2 ANSI Standards:B

18、 16.40 Manually Operated Thermoplastic Gas Shutoffsand Valves in Gas Distribution Systems3B 31.8 Gas Transmission and Distribution Piping Systems32.3 Federal Specifications:Fed. Std. No. 123 Marking for Shipment (Civil Agencies)4OPS Part 192 Title 49, Code of Federal Regulations42.4 Military Standar

19、ds:MIL-STD-129 Marking for Shipment and Storage4MIL-STD-1235 (ORD) Single- and Multi-Level Continu-ous Sampling Procedures and Tables for Inspection byAttributes2.5 Other Documents:National Fire ProtectionAssociation: NFPA 58, Storage andHandling Liquefied Petroleum Gases5PPI TR-33, Generic Butt Fus

20、ion Joining for PolyethyleneGas Pipe6PPI TR-41, Generic Saddle Fusion Joining Procedure forPolyethylene Gas Piping6PPI TN-30/2006 Requirements for the Use of ReworkMaterials in Polyethylene Gas Pipe63. Terminology3.1 DefinitionsDefinitions are in accordance with Termi-nology F 412, and abbreviations

21、 are in accordance with Ter-minology D 1600, unless otherwise specified.3.2 The gas industry terminology used in this specificationis in accordance with ANSI B 31.8 or 49 CFR Part 192, unlessotherwise indicated.3.3 The term pipe used herein refers to both pipe and tubingunless specifically stated ot

22、herwise.3.4 re-rounding equipmentequipment used to reform thepipe and permanently reduce ovality to 5% or less.3.5 rounding equipmentequipment, devices, clamps, andso forth, used to temporarily hold the pipe round whileout-of-roundness measurements are made, or a joining proce-dure (heat fusion, ele

23、ctrofusion, or mechanical) is performed.3.6 standard thermoplastic material designated codethepipe material designation code shall consist of the abbreviationfor the type of plastic (PE, PVC, or PA) followed by Arabicnumerals which describe the short term properties in accor-dance with applicable AS

24、TM standards, the hydrostatic designstress for water at 73.4F (23C) in units of 100 psi with anydecimal figures dropped. Where the hydrostatic design stresscode contains less than two figures, a zero is used before thenumber. Thus, a complete material designation code shallconsist of two or three le

25、tters and four figures for plastic pipematerials. For example, PE2708 is a polyethylene with adensity cell class of 2 and a slow crack growth resistance cellclass of 7 as per Specification D 3350 with an 800psi designstress for water at 73.4F (23C). The hydrostatic designstresses for gas are not use

26、d in this designation code.3.7 thermoplastic pipe dimension ratio (DR)the ratio ofpipe diameter to wall thickness. It is calculated by dividing thespecified outside diameter of the pipe, in inches, by theminimum specified wall thickness, in inches. The standarddimension ratio (SDR) is a common numbe

27、ring system whichis derived from the ANSI preferred number series R 10.3.8 toe-ina small reduction of the outside diameter at thecut end of a length of thermoplastic pipe.4. Materials4.1 GeneralThe plastic used to make pipe and fittingsshall be virgin plastic or reworked plastic (see 4.2) as specifi

28、edin the Annexes and shall have a Plastics Pipe Institute (PPI)long-term hydrostatic design stress and hydrostatic designbasis rating.4.2 Rework MaterialClean rework material of the samecommercial designation, generated from the manufacturersown pipe and fitting production shall not be used unless t

29、hepipe and fitting produced meet all the requirements of thisspecification.NOTE 1References and material descriptions for ABS, CAB, PB,PE2306, PE2406, PE3306, PE3406 and PE3480 have been removed fromD 2513. Elimination of these materials does not affect the use of pipes andfittings that were produce

30、d when these products were in the standard nordoes it affect the pipelines that are in service. They can still be used for gasdistribution. The main reason for removing these materials from thisstandard is to reflect the current state of the art in gas distribution plasticpiping.4.3 Documentation A

31、documentation system to allow fortraceability of raw materials including percentage and materialclassification (or designation, if applicable) of rework materialsused in the manufacture of the pipe product meeting therequirements of this specification shall exist and be supplied tothe purchaser, if

32、requested.5. Requirements5.1 GeneralSee the annexes for specific product require-ments in addition to the following. Pipe shall be supplied ineither coils or straight lengths. Any pipe supplied in coils mustmeet the same requirements before and after coiling.5.2 WorkmanshipThe pipe and fittings shal

33、l be homoge-neous throughout and free of visible cracks, holes, foreign3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.4Available from Standardization Documents Order Desk, Bldg. 4 Section D, 700Robbins Ave., Philadelphia, PA 19111 5094, Att

34、n: NPODS.5Available from National Fire Protection Association (NFPA), 1 BatterymarchPark, Quincy, MA 02269-9101.6Plastic Pipe Institute, Inc., (PPI) 105 Decker Court, Suite 825 Irving TX,75062.D 2513 07a2inclusion, blisters, and dents, or other injurious defects. Thepipe and fittings shall be as uni

35、form as commercially practi-cable in color, opacity, density, and other physical properties.5.3 Pipe and Tubing Dimensions and Tolerances:5.3.1 DimensionThe dimensions shall be specified bywall thickness and outside diameter.5.3.1.1 DiametersThe outside diameter shall meet therequirements given in T

36、able 1 or Table 2 when measured inaccordance with 6.5.5.3.1.2 Toe-InWhen measured in accordance with 6.5.1.1,the outside diameter at the cut end of the pipe shall not be morethan 1.5 % smaller than the undistorted outside diameter.Measurement of the undistorted outside diameter shall be madeno close

37、r than 1.5 pipe diameters or 11.8 in. (300 mm),whichever distance is less, from the cut end of the pipe.Undistorted outside diameter shall meet the requirements ofTable 1 or Table 2.5.3.1.3 Wall ThicknessThe wall thickness shall be asspecified in Table 2 or Table 3 when measured in accordancewith 6.

38、5.1.2. The minimum wall thickness at any point ofmeasurement shall be not less than the minimum wall thicknessspecified in Table 2 or Table 3.5.3.1.4 Wall Thickness Eccentricity Range The wallthickness eccentricity range shall be within 12 % when mea-sured in accordance with 6.5.1.3.5.3.1.5 OvalityT

39、he ovality (cross section) of 3 in. IPS(88.9 mm) and smaller pipe shall not exceed 5 % whenmeasured in accordance with 6.5.3. Measurements of coiledpipe shall be made on a sample cut from the coil, and in caseof disagreement, conditioned per 6.3.NOTE 2Other factors, that is, installation compaction,

40、 static soilloading, and dynamic vehicular loads may increase the ovality; therefore,5 % was chosen as the limit for the amount contributed by manufacturing,packing, in-plant storage, and shipping. For further information, see (1).7(1) Before or during installation, coiled pipe larger than 3 in.IPS

41、(88.9 mm) shall be processed by the installer throughre-rounding equipment that corrects ovality to 5% or less.NOTE 3Ovality is a packaging condition that occurs when roundablepipe is wound into a coilthe pipe flattens out as it is coiled. Ovality iscorrected when joining equipment is applied to rou

42、ndable pipe, or by fieldprocessing roundable pipe through re-rounding and straightening equip-ment during installation.5.3.1.6 LengthThe pipe shall be supplied in straightlengths or coils as agreed upon between the manufacturer andthe purchaser. The length shall not be less than the minimumlength ag

43、reed upon when corrected to 73F (23C).5.3.1.7 When sizes other than those listed in Table 1, Table2,orTable 3 are used, tolerances shall be: for outside diameter,use same tolerance of next smaller size; for wall thickness, usesame tolerance percentage as shown in the tables.5.3.2 FittingsFittings sh

44、all meet the requirements givenin the applicable Annex.5.4 Chemical ResistanceThe pipe and fittings shall notincrease in weight more than 0.5 % (1.0 % for toluene inmethanol). Where the test specimen is a pipe ring, the materialshall not change more than 612 % in apparent tensile yieldstrength when

45、measured in accordance with 6.9. Where the testspecimen is a plaque, the material shall not change more than7The boldface numbers in parentheses refer to the list of references at the end ofthis standard.TABLE 1 Outside Diameters and Tolerances for Plastic Pipe, in. (mm)NominalPipeSizeOutside Diamet

46、er ToleranceMaximum Out-of-RoundnessSDR 32.5SDR 26 SDR 21SDR 17SDR 13.5SDR 1112 0.840 (21.3) 60.004 (60.102) . . 0.03(0.762) 0.016(0.406)34 1.050 (26.7) 60.004 (60.102) . . 0.03(0.762) 0.02(0.508)1 1.315 (33.4) 60.005 (60.127) . . 0.03(0.762) 0.02(0.508)114 1.660 (42.1) 60.005 (60.127) . . 0.03(0.76

47、2) 0.024(0.61)112 1.900 (48.3) 60.006 (60.152) . . 0.06(1.524) 0.024(0.61)2 2.375 (60.3) 60.006 (60.152) . . 0.06(1.524) 0.024(0.61)212 2.875 (73.0) 60.007 (60.179) . . 0.06(1.524) 0.03(0.762)3 3.500 (88.9) 60.008 (60.203) . . 0.06(1.524) 0.03(0.762)312 4.000 (101.6) 60.008 (60.203) . . 0.1(2.5) 0.0

48、3(0.762)4 4.500 (114.3) 60.009 (60.229) . . 0.1(2.5) 0.03(0.762)5 5.563 (141.3) 60.010 (60.254) . . 0.1(2.5) 0.06(1.524)6 6.625 (168.3) 60.011 (60.279) 0.12(3) 0.11(2.74) 0.1(2.5) 0.07(1.778)8 8.625 (219.1) 60.013 (60.330) 0.24(6.1) 0.16(4.06) 0.12(3) 0.08(2.04)10 10.750 (273.0) 60.015 (60.381) 0.24

49、(6.1) 0.2(5.08) 0.14(3.58) 0.1(2.5)12 12.750 (323.8) 60.017 (60.432) 0.28(7.12) 0.2(5.08) 0.14(3.58) 0.1(2.5)TABLE 2 Plastic Tubing-Diameters, Wall Thicknesses, andTolerances, in. (mm)NominalTubingSize (CTS)OutsideDiameterToleranceMinimumWallThicknessWallThicknessTolerance14 0.375 (9.52) 60.004 (60.10) 0.062 (1.58) +0.006 (+0.15)38 0.500 (12.7) 60.004 (60.10) 0.062 (1.58) +0.006 (+0.15)12 0.625 (15.9) 60.004 (60.10) 0.062 (1.58) +0.006 (+0.15)12 0.625 (15.9) 60.004 (60.10) 0.090 (2.27) +0.009 (+0.23)12 0.625 (15.9) 60.004 (60.10) 0.104 (2.6