ASTM D2466-2017 Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings Schedule 40《聚氯乙烯(PVC)塑料管配件(表单40)的标准规格》.pdf

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1、Designation: D2466 15D2466 17 An American National StandardStandard Specification forPoly(Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule401This standard is issued under the fixed designation D2466; the number immediately following the designation indicates the year oforiginal adoption or, in

2、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.1. Scope*1

3、.1 This specification covers poly(vinyl chloride) (PVC) Schedule 40 pipe fittings. Included are requirements for materials,workmanship, dimensions, and burst pressure.NOTE 1Socket-type CPVC plastic pipe fittings, Schedule 40, which were formerly included in this standard, are now covered by Specific

4、ation F438.1.2 The products covered by this specification are intended for use with the distribution of pressurized liquids only, which arechemically compatible with the piping materials. Due to inherent hazards associated with testing components and systems withcompressed air or other compressed ga

5、ses, some manufacturers do not allow pneumatic testing of their products. Consult withspecific product/component manufacturers for their specific testing procedures prior to pneumatic testing.NOTE 2Pressurized (compressed) air or other compressed gases contain large amounts of stored energy which pr

6、esent serious saftey hazards shoulda system fail for any reason.1.3 Fitting such as unions, flanges, special plastic-to-metal transitions and appurtenances intended for use with PVC piping arecovered under specification F1970.1.4 The text of this specification references notes, footnotes, and append

7、ixes which provide explanatory material. These notesand footnotes (excluding those in tables and figures) shall not be considered as requirements of the specification.1.5 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconversions

8、 to SI units that are provided for information only and are not considered standard.1.6 The following safety hazards caveat pertains only to the test method portion, Section 7, of this specification.This standarddoes not purport to address all of the safety concerns, if any, associated with its use.

9、 It is the responsibility of the user of thisstandard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.1.7 This international standard was developed in accordance with internationally recognized principles on standardizatione

10、stablished 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:2D618 Practice for Conditioning Plastics for TestingD1599 Te

11、st Method for Resistance to Short-Time Hydraulic Pressure of Plastic Pipe, Tubing, and FittingsD1600 Terminology for Abbreviated Terms Relating to PlasticsD1784 Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC)CompoundsD2122 Test Method for Dete

12、rmining Dimensions of Thermoplastic Pipe and FittingsD2749 Symbols for Dimensions of Plastic Pipe FittingsF412 Terminology Relating to Plastic Piping SystemsF438 Specification for Socket-Type Chlorinated Poly(Vinyl Chloride) (CPVC) Plastic Pipe Fittings, Schedule 40F1498 Specification for Taper Pipe

13、 Threads 60 for Thermoplastic Pipe and Fittings1 This specification is under the jurisdiction of ASTM Committee F17 on Plastic Piping Systems and is the direct responsibility of Subcommittee F17.10 on Fittings.Current edition approved March 1, 2015Aug. 1, 2017. Published July 2015August 2017. Origin

14、ally approved in 1965. Last previous edition approved in 20132015 asD2466 13.D2466 15. DOI: 10.1520/D2466-15.10.1520/D2466-17.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information,

15、refer to the standards Document Summary page on the ASTM website.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

16、 changes accurately, ASTM recommends that users consult prior 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, 10

17、0 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1F1970 Specification for Special Engineered Fittings, Appurtenances or Valves for use in Poly (Vinyl Chloride) (PVC) orChlorinated Poly (Vinyl Chloride) (CPVC) Systems2.2 NSF Standards:Standard No. 14 for Plastic Piping

18、 Components and Related Materials3Standard No. 61 for Drinking Water Systems ComponentsHealth Effects33. Terminology3.1 GeneralDefinitions are in accordance with Terminology F412, and abbreviations are in accordance with TerminologyD1600, unless otherwise indicated. The abbreviation for poly(vinyl c

19、hloride) plastic is PVC.4. Classification4.1 GeneralThis specification covers Schedule 40 PVC pipe fittings, made from four PVC plastic compounds and intendedfor use with Iron Pipe Size (IPS) outside-diameter plastic pipe.4.1.1 Fittings covered by this specification are normally molded. In-line fitt

20、ings, such as couplings, bushings, caps, nipples, etc.,shall be molded or machined from extruded stock.4.1.2 Fittings fabricated by welding are not included in this specification.5. Materials5.1 This specification covers PVC pipe fittings made from five PVC plastics as classified in Specification D1

21、784.These are PVC12454, 12454, 13354, 11443, and 14333.5.2 CompoundThe PVC plastic compound shall meet the requirements of PVC 12454, 12454, 11443, or 14333, as describedin Specification D1784.NOTE 3Mechanical strength, heat resistance, flammability, and chemical resistance requirements are covered

22、in Specification D1784.5.3 Rework MaterialThe manufacturers shall use only their own clean rework fitting material and the fittings produced shallmeet all the requirements of this specification.6. Requirements6.1 Dimensions and Tolerances:6.1.1 Fitting sockets inside diameters (waterways), minimum w

23、all thicknesses, and dimensions shall be as shown in Table 1,Table 2, and Table 3 when measured in accordance with Test Method D2122.6.1.2 When multistep reducer bushings are cored out, the inner socket shall be reinforced from the outer wall by a minimumof three ribs extending from the top of the i

24、nner socket to the deepest extremity of the coring. The transition from D to DJ (Table3) shall be straight, tapered as shown, or radiused. A positive taper in the same direction of the taper in the socket on the outsidediameter of the bushing is optional (See XA/XB in Table 3). Any point measured al

25、ong the outside diameter of the bushing(between points XA and XB) shall not fall below minimum pipe OD.6.1.3 The minimum wall thickness of fittings shall be 125 % of the minimum wall thickness of the corresponding size ofSchedule 40 pipe for which they are designed to be used, except that for the so

26、cket, the wall thickness shall be at least equal tothe minimum wall thickness of the corresponding size of Schedule 40 pipe. For any threaded fitting the minimum wall thicknessof the threaded portion shall be at least equal to the thickness of material under the thread root of threaded Schedule 80 p

27、ipe ofthe same size.6.1.4 The minimum inside diameter of the fittings shall be not less than the minimum specified inside diameter of thecorresponding size of Schedule 40 pipe. Any fitting having a male thread shall have an internal diameter not larger than Schedule80 pipe of the same size.6.1.5 Min

28、imum dimensions have zero negative tolerance. Tolerances on other dimensions are shown in Table 1 and Table 3.6.2 ThreadsFor all fittings having taper pipe threads, threads shall conform to Specification F1498 and be gaged in accordancewith 8.4.6.3 Burst Pressure:6.3.1 The minimum burst strength of

29、the fittings shall be not less than that calculated for the size and wall thickness of the pipewith which it is to be used, when calculated from the following equation:S 5PDO 2t!/2t (1)where:S = hoop stress, psi (or MPa),P = internal pressure, psi (or MPa),3 Available from NSF International, P.O. Bo

30、x 130140, 789 N. Dixboro Rd., Ann Arbor, MI 48113-0140, http:/www.nsf.org.D2466 172DO = average outside diameter, in. (or mm), andt = minimum wall thickness, in. (or mm).Fittings tested in accordance with 8.5 shall withstand the minimum burst pressure shown in Table 4.6.3.2 Pressures shown are minim

31、um burst pressures and do not imply rated working pressures. The burst pressure shall be usedonly as an indication of quality.7. Workmanship, Finish, and Appearance7.1 The fittings shall be homogeneous throughout and free of cracks, holes, foreign inclusions, or other defects.The fittings shallbe as

32、 uniform as commercially practicable in color, opacity, density, and other physical properties.8. Test Methods8.1 ConditioningCondition the test specimens at 73 6 3.6F (23 6 2C) and 50 6 10 % relative humidity for not less than40 h prior to test in accordance with Procedure A of Practice D618, for t

33、hose tests where conditioning is required.TABLE 1 Tapered Sockets for PVC Pipe Fittings, Schedule 40, in.ANominalPipeSizeASocket Entrance DiameterBSocket Bottom Diameter CBSocketLength,minDCInsideDiameter,minWall Thickness, min MinOutsideDiameterof Hub, MEntrance, minDiameterToleranceonDiameterMaxOu

34、t-of-RoundDiameterToleranceonDiameterMaxOut-of-RoundE F EW EX, EZ18 0.417 0.004 0.016(0.41)0.401 0.004 0.016(0.41)0.500 0.225 0.068 0.085 0.526 164 16414 0.552 0.004 0.016(0.41)0.536 0.004 0.016(0.41)0.500 0.320 0.088 0.110 0.672 164 16438 0.687 0.004 0.016(0.41)0.671 0.004 0.016(0.41)0.594 0.449 0.

35、091 0.114 0.821 132 13212 0.848 0.004 0.016(0.41)0.836 0.004 0.016(0.41)0.688 0.578 0.109 0.136 0.998 132 13234 1.058 0.004 0.020(0.51)1.046 0.004 0.020(0.51)0.719 0.740 0.113 0.141 1.221 132 1321 1.325 0.005 0.020(0.51)1.310 0.005 0.020(0.51)0.875 0.990 0.133 0.166 1.504 116 116114 1.670 0.005 0.02

36、4(0.61)1.655 0.005 0.024(0.61)0.938 1.335 0.140 0.175 1.871 116 116112 1.912 0.006 0.024(0.61)1.894 0.006 0.024(0.61)1.094 1.564 0.145 0.181 2.127 116 1162 2.387 0.006 0.024(0.61)2.369 0.006 0.024(0.61)1.156 2.021 0.154 0.193 2.634 116 116212 2.889 0.007 0.030(0.76)2.868 0.007 0.030(0.76)1.750 2.414

37、 0.203 0.254 3.170 332 183 3.516 0.008 0.030(0.76)3.492 0.008 0.030(0.76)1.875 3.008 0.216 0.270 3.841 332 18312 4.016 0.008 0.030(0.76)3.992 0.008 0.030(0.76)2.000 3.486 0.226 0.283 4.374 332 184 4.518 0.009 0.030(0.76)4.491 0.009 0.030(0.76)2.000 3.961 0.237 0.296 4.907 332 185 5.583 0.010 0.060(1

38、.52)5.553 0.010 0.060(1.52)3.000 4.975 0.258 0.323 6.039 332 186 6.647 0.011 0.060(1.52)6.614 0.011 0.060(1.52)3.000 5.986 0.280 0.350 7.203 18 3168 8.655 0.015 0.090(2.29)8.610 0.015 0.090(2.29)4.000 7.888 0.322 0.403 9.320 18 31610 10.780 0.015 0.100(3.05)10.735 0.015 0.100(3.05)5.000 9.917 0.365

39、0.456 11.614 18 31612 12.780 0.015 0.120(3.81)12.735 0.015 0.120(3.81)6.000 11.825 0.406 0.508 13.786 18 316A The sketches and designs of fittings are illustrative only.BSocket depth, measured from socket entrance face to socket bottom face.C See 6.1.4.D2466 1738.2 Test ConditionsConduct tests in th

40、e Standard Laboratory Atmosphere of 73 6 3.6F (23 6 2C) and 50 6 10 % relativehumidity, unless otherwise specified in the test methods or in this specification.8.3 SamplingA sufficient quantity of fittings as agreed upon between the seller and the purchaser shall be selected at randomfrom each lot o

41、r shipment and tested to determine that the basic design is in conformance with this specification.NOTE 4For individual orders or specifications, only those tests and numbers of tests specifically agreed upon between the purchaser and the sellerneed be conducted.8.4 ThreadsAll taper pipe threads sha

42、ll be gaged in accordance with Specification F1498.8.5 Burst PressureDetermine the minimum burst pressure in accordance with Test Method D1599. , Procedure B. Thepressure shall be applied at a uniform rate such that the minimum allowable burst pressure is attained in 60 orto 70 s.NOTE 5The Provided

43、the minimum burst pressure is met or exceeded between 60 and 70 s, the time-to-failure may exceed 70 s.8.5.1 ApparatusFittings shall be tested while held in a test jig constructed in such a manner as to seal the socket by meansof O-rings, or gaskets but not to reinforce or support the fittings, exce

44、pt where contact is necessary because of the shape of thefitting to keep the fitting in the test jig. Such contact shall be held to the minimum. The socket plug portion of the test fixture mustextend one third to two thirds of the socket depth. Failure of any part of the test apparatus does not cons

45、titute failure of the fittings.9. Retest and Rejection9.1 If the results of any test(s) do not meet the requirements of this specification, the tests(s) shall be conducted again only byagreement between the purchaser and seller. Under such agreement, minimum requirements shall not be lowered, change

46、d, ormodified, nor shall specification limits be changed. If upon retest, failure occurs, the quantity of product represented by the test(s)does not meet the requirements of this specification.TABLE 2 Minimum Dimension from Center to End of Sockets(Laying Length) for Couplings, Tees, 90 and 45 Elbow

47、s, PVCSocket-Type Pipe Fittings, Schedule 40, in.ANominalPipe SizeG, min J, min N, min18 14 18 11614 516 532 11638 38 316 33212 12 14 33234 916 516 3321 1116 516 332114 78 38 332112 1 716 3322 114 58 332212 112 1116 3163 11316 34 316312 218 1 3164 2516 1 3165 3 138 3166 312 134 148 412 2 1410 51316

48、2916 1412 61516 3116 14A The sketches and designs of fittings are illustrative only.D2466 174TABLE 3 Dimensions of Reducer Bushings, PVC Socket-Type Pipe Fittings, Schedule 40,A in. (mm)Nominal Size Outside DiameterXATolerance onOutside DiameterOutside DiameterXBTolerance onOutside DiameterMaximum O

49、ut-of-Roundness(max, minus min.)14 by 18 0.540 (13.72) +0.007 0.004 (0.18 0.10) 0.540 (13.72) 0.004 (0.10) 0.016 (0.41)38 by 14, 18 0.675 (17.41) +0.007 0.004 (0.18 0.10) 0.675 (17.41) 0.004 (0.10) 0.016 (0.41)12 by 38, 14 0.840 (21.34) +0.007 0.004 (0.18 0.10) 0.840 (21.34) 0.004 (0.10) 0.016 (0.41)34 by 12, 38, 14 1.050 (26.67) +0.007 0.004 (0.18 0.10) 1.050 (26.67) 0.004 (0.10)