ASTM F2897-2015a Standard Specification for Tracking and Traceability Encoding System of Natural Gas Distribution Components (Pipe Tubing Fittings Valves and Appurtenances)《天然气分配组件.pdf

1、Designation: F2897 15F2897 15aStandard Specification forTracking and Traceability Encoding System of Natural GasDistribution Components (Pipe, Tubing, Fittings, Valves, andAppurtenances)1This standard is issued under the fixed designation F2897; the number immediately following the designation indic

2、ates the year oforiginal adoption 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. Scope*1.1 This specification defines requirements fo

3、r the data used in the tracking and traceability base-62 encoding system and theformat of the resultant code to characterize various components used in fuel gas piping systems.1.2 The final output of this specification is a 16 digit alpha-numeric code that defines a standardized approach or methodol

4、ogyfor encoding certain characteristics of components that have been established based on consensus recommendations from therespective stakeholder group members. The means of marking or affixing the code to the components, and the means of readingand/or transferring the data or codes are outside the

5、 scope of this specification.NOTE 1To facilitate compliance with this specification, a web based application has been developed to manage and maintain unique manufactureridentification numbers. The URL for the website is: http:/ponentid.org.NOTE 2Meters and regulators are excluded from this specific

6、ation because traceability marking requirements for these products are defined in ANSIB109.1B109.4.1.3 The web based application is only intended to serve as a useful resource for managing the respective manufactureridentification numbers, codes, and other identifiers as per this specification. Any

7、changes to the contents of the web basedapplication are contingent upon subsequent changes to this specification. This specification shall have primacy.2. Referenced Documents2.1 ASTM Standards:2A53/A53M Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and SeamlessA106/A106M

8、Specification for Seamless Carbon Steel Pipe for High-Temperature ServiceD1600 Terminology for Abbreviated Terms Relating to PlasticsD2513 Specification for Polyethylene (PE) Gas Pressure Pipe, Tubing, and FittingsF412 Terminology Relating to Plastic Piping Systems2.2 API Standards:3API 5L Specifica

9、tion for Line Pipe2.3 ANSI Standards:4B31.8 Gas Transmission and Distribution Piping SystemB1.20.1 1983 Pipe Threads, General Purpose, InchB109.1 Diaphragm-Type Gas Displacement Meters (Under 500 Cubic-feet-per-hour Capacity)B109.2 Diaphragm-Type Gas Displacement Meters (500 Cubic-feet-per-hour Capa

10、city)B109.3 Rotary Type Gas Displacement MetersB109.4 Self-Operated Diaphragm Type Natural Gas Service Regulators2.4 CFR Standards:549 CFR Part 192 Pipeline Safety Requirements1 This specification is under the jurisdiction of ASTM Committee F17 on Plastic Piping Systems and is the direct responsibil

11、ity of Subcommittee F17.60 on Gas.Current edition approved April 1, 2015Nov. 1, 2015. Published June 2015December 2015. Originally approved in 2011. Last previous edition approved in 20142015 asF289714.15. DOI: 10.1520/F289715.10.1520/F289715A2 For referencedASTM standards, visit theASTM website, ww

12、w.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 Available from American Petroleum Institute (API), 1220 L. St., NW, Washington, DC 20005-4070, http:/www.api.org.4 A

13、vailable from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http:/www.ansi.org.5 Available from the Superintendent of Documents, U.S. Government Printing Office, Washington D.C. 20402.This document is not an ASTM standard and is intended only to provide

14、 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 editions as appropriate. In all cases only the current versionof the sta

15、ndard 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 19428-2959. United States13. Terminology3.1 DefinitionsDefinitions are in acco

16、rdance with Terminology F412, and abbreviations are in accordance with TerminologyD1600, unless otherwise specified.3.2 The gas industry terminology used in this specification is in accordance with ANSI B31.8 or 49 CFR Part 192, unlessotherwise indicated.3.3 character, nan integer from zero (0) to n

17、ine (9) or a letter that is upper case and/or lower case from a to z or A to Z.3.4 component, npipe, tubing, fittings, valves, and appurtenances unless specifically stated otherwise.3.5 digit, nan integer from zero (0) to nine (9).3.6 FPT, ninternal taper thread as defined under ANSI/ASME B1.20.1, o

18、r commonly referred to as “female pipe thread”.3.7 MPT, nexternal taper thread as defined under ANSI/ASME B1.20.1, or commonly referred to as “male pipe thread”.3.8 traceability, nidentify the origin of materials and parts used to manufacturer a given component; and/or the productprocessing or manuf

19、acturing history.3.9 tracking, vknowing, documenting, and/or collecting information related to the distribution and location of a givencomponent after delivery from the manufacturer or supplier.4. Gas Distribution Component Traceability Identifier4.1 GeneralThe gas distribution component traceabilit

20、y identifier shall be comprised of sixteen (16) alphanumeric charactersthat specify respective attributes (data set) for a given component.4.1.1 The specified number of characters and order for each data set shall conform to Table 1.4.1.2 The specified number of characters shall be developed using t

21、he base-62 encoding system per section 4.9 and the initialinput data requirements per Section 5.4.1.3 The gas distribution component traceability identifier shall be in a format suitable for downloading the character codesinto database systems owned and maintained by the end user.NOTE 3An illustrati

22、ve example is provided in Appendix X2.4.2 Identification of Component ManufacturerEach component manufacturer shall be identified by a unique two charactercode which shall be assigned after completing the required registration and activated by the webmaster of the websitehttp:/ponentid.org. The manu

23、facturer identification code shall be unique to that particular company and can only be usedby that respective manufacturer/supplier.4.3 Identification of Component Manufacturers Lot CodeThe component manufacturers lot code shall be identified by a fourcharacter code that is developed using the base

24、-62 encoding system per 4.9. The four character code shall be unique in a mannerto help ascertain information related to the origin of materials, product processing history, and other information that is agreed uponbetween the manufacturer and end user.4.4 Identification of Component Production Date

25、The production date code shall be identified by a three character code thatis developed using the base-62 encoding system per 4.9.4.5 Identification of Component MaterialThe primary material used to manufacture the pipe or component shall be identifiedby a single character code per 5.4.4.6 Identific

26、ation of Component TypeEach component type shall be identified by a two character code per 5.5.4.7 Identification of Component SizeEach component size shall be identified by a three character code that is developed usingthe sizing calculation outlined in 5.6 and the base-62 encoding system per 4.9.T

27、ABLE 1 Specified Number of Characters and Order for GasDistribution Component Traceability IdentifierData Number ofCharacter(s)AComponent manufacturer 2Component manufacturers lot code 4Component production date 3Component material 1Component type 2Component size 3Base 62 Index 1A The total number o

28、f characters is based on the final resultant after applying thebase-62 encoding system in this specification. For different initial input data, therequirements and format are in Section 5 of this specification.F2897 15a24.8 Identification of Base 62 IndexEach component type shall be identified by a

29、single character code per 5.7.4.9 Base-62 Encoding System:4.9.1 The base-62 positional encoding system shall utilize integer values between zero and nine and both uppercase andlowercase alphabet characters with the assigned place values as shown in Table 2.4.9.2 The assigned place values shown in Ta

30、ble 2 shall be used to convert the initial input data into the final alphanumeric code.NOTE 4Detailed examples of converting an initial integer string to a corresponding base-62 alphanumeric character string and vice-versa can be foundin Appendix X1.NOTE 5The positional value is the value correspond

31、ing to the respective character. For example, the positional value corresponding to the character“r” is 27. The positional value corresponding to the character “T” is 55.5. Input Data String5.1 Component ManufacturerEach component manufacturer shall establish a unique two (2) digit identifier by com

32、pleting therequired registration and activated by the webmaster of the website http:/ponentid.org. The manufacturer identificationcode shall be unique to that particular company and can only be used by that company. In cases where the company undergoesa change in name, acquired, merged with another

33、company, new two (2) digit identifier must be registered and activated if the“aquiring” or “merged with” company does not already have a registered identifier.5.2 Component Manufacturers Lot CodeEach component manufacturer shall establish a unique seven (7) digit number fortheir lot code which shall

34、 be used as the input into the base-62 encoding system per 4.9. The 7 digit number shall consist of onlyinteger values and cannot contain any other characters such as alphabetic or ASCII characters.NOTE 6The 7 digit code can be developed freely by the manufacturer to define individual production lot

35、s in a unique way. Elements of the 7 digitcode may possibly include production site, extrusion line, injection molding equipment number, operator, shift, etc. The 7 digit code should be capableof providing pertinent traceability information upon request.5.3 Component Production DateEach component ma

36、nufacturer shall provide the production date of the respective componentconsisting of five (5) digits as input into the base-62 encoding system per 4.9.5.3.1 The first three digits shall correspond to the particular day of the year.5.3.2 The final two digits shall correspond to the last two digits o

37、f the year.TABLE 2 Positional Values for Base-62 Encoding SystemPositionalValue CharacterPositionalValue Character0 0 36 A1 1 37 B2 2 38 C3 3 39 D4 4 40 E5 5 41 F6 6 42 G7 7 43 H8 8 44 I9 9 45 J10 a 46 K11 b 47 L12 c 48 M13 d 49 N14 e 50 O15 f 51 P16 g 52 Q17 h 53 R18 i 54 S19 j 55 T20 k 56 U21 l 57

38、 V22 m 58 W23 n 59 X24 o 60 Y25 p 61 Z26 q27 r28 s29 t30 u31 v32 w33 x34 y35 zF2897 15a3NOTE 7For example, the date input represented by 23410 implies the 234th day of 2010.5.4 Component MaterialEach component manufacturer shall assign a single character code for the primary material used tomanufact

39、ure the respective component from Table 3.NOTE 8The list of material types will be managed by the webmaster of http:/ponentid.org. Additional Additional material code numbersare reserved for future use and will be activated upon revision of this specification.NOTE 9The “Grade” designation for steel

40、materials will vary based on the standard to which it is manufactured. The user should verify the chemicaland mechanical properties in accordance to the specific standard that they are utilizing before making their final selection.5.4.1 For pipe and tubing made from a single material, the code shall

41、 be assigned from the list shown in Table 3.5.4.2 For multi-layer pipe and tubing, the inner most layer which is in contact with the natural gas shall be assigned from thelist shown in Table 3.5.4.3 For factory assembled transition fittings and risers and transition tees intended to facilitate a cha

42、nge between metallic andnon-metallic piping systems, the non-metallic portion shall be identified.5.4.4 For all components other than factory assembled transition fittings and risers and transition tees, the material code shallcorrespond to the outer shell or body of the respective component regardl

43、ess of the piping system to which it is intended to beinstalled.5.4.5 For fittings intended to facilitate a change between PE to another thermoplastic piping systems, the material code shallcorrespond to the outer shell or body of the respective component connecting to the PE pipe.NOTE 10In previous

44、 editions of Specification D2513 various thermoplastic materials were approved for use under CFR Part 192 requirements. Forthose other materials which have subsequently deleted but still allowed to be used for repair purposes only, for example. PVC, then PE will takeprecedence.5.5 Component TypeEach

45、 component manufacturer shall assign a two (2) character code for their respective component typefrom Table 4.NOTE 11The component type codes will be managed by the webmaster through the website http:/ponentid.org. Additional Additionalcomponent type code numbers are reserved for future use and will

46、 be activated upon revision of this specification.5.6 Component SizeEach component manufacturer shall develop a unique dimensional code, D, corresponding to the size ofthe respective item. The dimensional code shall be used as input into the base-62 encoding system per 4.9.NOTE 12Alist of commonly u

47、sed sizes is available on the website ponentid.org. Future changes and amendments for special sizes not listedwill be managed and assigned by the webmaster of the website http:/ponentid.org upon amendment of this specification.TABLE 3 List of Material TypesType CodePE2406 APE2708 BPE3408 CPE3608 DPE

48、3708 EPE3710 FPE4608 GPE4710 HPoly (Vinyl Chloride) PVC JPolyamide 11 PA11 KPolyamide 12 PA12 LSteel MStainless Steel NCast Iron OCopper PBrass QMalleable Iron RDuctile Iron SReinforced Epoxy Resin TNylon UGlass Filled Nylon VOther XSteel GRADE A 0Steel GRADE B 1Steel GRADE C 2Steel GRADE X42 3Steel

49、 GRADE X46 4Steel GRADE X52 5Steel GRADE X56 6Steel GRADE X60 7Steel GRADE X65 8Steel GRADE X70 9F2897 15a4TABLE 4 List of Component TypesCategory Type-General Subcategory Type CharacterPipe Other 10Straight 11Coiled 12Casing 13Seamless Line Pipe, API 5L, PSL1, Single Coat 1ASeamless Line Pipe, API 5L, PSL1, Dual Coat 1BSeamless Line Pipe, API 5L, PSL2, Single Coat 1CSeamless Line Pipe, API 5L, PSL2, Dual Coat 1DElectric Resistance Weld, API 5L, PSL1, Sin