1、Designation: F2817 10F2817 13 An American National StandardStandard Specification forPoly (Vinyl Chloride) (PVC) Gas Pressure Pipe and FittingsFor Maintenance or Repair1This standard is issued under the fixed designation F2817; the number immediately following the designation indicates the year ofor
2、iginal 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 Scope*1.1 This specification covers requirements for PVC pipe an
3、d tubing for use only to maintain or repair existing PVC gas piping.This specification covers requirements for fittings for use to maintain or repair existing PVC gas piping.1.1.1 In-plant quality control programs are specified in Annex A1.1.2 The text of this specification references notes and, foo
4、tnotes, and appendixes which provide explanatory material. Thesenotes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the specification.1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathe
5、maticalconversions to SI units that are provided for information only and are not considered standard.1.4 The following is an index of the annexes in this specification:Annex SubjectAnnex A1 In-Plant Quality Control for PVCmaterialsup to 6 in.1.5 This standard does not purport to address all of the
6、safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D543 Practices for Evaluating t
7、he Resistance of Plastics to Chemical ReagentsD618 Practice for Conditioning Plastics for TestingD638 Test Method for Tensile Properties of PlasticsD1598 Test Method for Time-to-Failure of Plastic Pipe Under Constant Internal PressureD1599 Test Method for Resistance to Short-Time Hydraulic Pressure
8、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Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC)CompoundsD1898 Practice for Sampling of Plastics (Withdrawn 1998)3D2122 Test Method for Deter
9、mining Dimensions of Thermoplastic Pipe and FittingsD2152 Test Method for Adequacy of Fusion of Extruded Poly(Vinyl Chloride) (PVC) Pipe and Molded Fittings by AcetoneImmersionD2290 Test Method for Apparent Hoop Tensile Strength of Plastic or Reinforced Plastic PipeD2412 Test Method for Determinatio
10、n of External Loading Characteristics of Plastic Pipe by Parallel-Plate LoadingD2444 Test Method for Determination of the Impact Resistance of Thermoplastic Pipe and Fittings by Means of a Tup (FallingWeight)D2466 Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 401 This
11、specification is under the jurisdiction of ASTM Committee F17 on Plastic Piping Systems and is the direct responsibility of Subcommittee F17.60 on Gas.Current edition approved Feb. 1, 2010Aug. 1, 2013. Published March 2010August 2013. Originally approved in 2010. Last previous edition approved in 20
12、10 as F281710.DOI: 10.1520/F281710.10.1520/F281713.2 For referencedASTM standards, 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
13、 approved version of this historical standard is referenced on www.astm.org.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
14、 depict all 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 Intern
15、ational, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1D2564 Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC) Plastic Piping SystemsD2837 Test Method for Obtaining Hydrostatic Design Basis for Thermoplastic Pipe Materials or Pressure Design Basis
16、 forThermoplastic Pipe ProductsD3915 Specification for Rigid Poly(Vinyl Chloride) (PVC) and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds forPlastic Pipe and Fittings Used in Pressure ApplicationsF412 Terminology Relating to Plastic Piping SystemsF402 Practice for Safe Handling of Solvent Cement
17、s, Primers, and Cleaners Used for Joining Thermoplastic Pipe and Fittings2.2 Plastic Pipe Institute:4PPI TR-4 Hydrostatic Design Bases and Maximum Recommended Hydrostatic Design Stresses for Thermoplastic PipingMaterialsPPI TR-9 Recommended Design Factors and Design Coefficients for Thermoplastic Pr
18、essure Pipe2.3 Other Standards:ANSI B31.8 Gas Transmission and Distribution Piping Systems5CFR Part 192 Transportation Of Natural And Other Gas By Pipeline: Minimum Federal Safety Standards6MIL-STD-1235 Single- and Multi-Level Continuous Sampling Procedures and Tables for Inspection by Attributes63.
19、 Terminology3.1 DefinitionsDefinitions are in accordance 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 indic
20、ated.3.3 The term pipe used herein refers to both pipe and tubing unless specifically stated otherwise.3.4 pipe material designation codecode for thermoplastic pipe materials defined by the Plastics Pipe Institute in PPI TR-4.3.5 category 1 mechanical fitting, nfitting for assembling pipes, which in
21、cludes a compression zone(s) to provide for pressureintegrity, leak tightness, and resistance to end loads sufficient to cause no less than 25 % elongation of the PVC piping as describedin this specification.3.6 in-line fitting, nmechanical fitting used to make a mechanical joint where the bore axis
22、 of the compression and sealingzones of the fitting is essentially the same as the connected piping, for example, couplings, ells, and tees.3.7 mechanical saddle fitting, nmechanical fitting used to make a mechanical joint that allows a lateral connection to anexisting main in which a portion of the
23、 fitting is contoured to match the O.D. of the pipe to which it is attached.4. Materials4.1 GeneralThe plastic used to make PVC pipe and PVC fittings shall be virgin plastic or reworked plastic (see 4.2) and shallhave a Plastics Pipe Institute (PPI) long-term hydrostatic design stress and hydrostati
24、c design basis rating.4.2 Rework MaterialClean rework material of the same commercial designation, generated from the manufacturers own pipeand fitting production shall not be used unless the pipe and fitting produced meet all the requirements of this specification.4.3 CompoundPVC The PVC compounds
25、used for pipe and fittings shall be made from PVC plastics defined equal or exceedthe following classes described in Specification D3915D1784 as Class 124544 PVC pipe compound (PVC 1120) or Class 143333PVC pipe compound (PVC 2116)., PVC 12454, or 14333. The minimum HDB at 73F (23C) shall be 3150 psi
26、.4.4 Elevated Temperature ServicePVC piping materials intended for use at temperatures above 73F (23C) shall have the PPIhydrostatic design basis (HDB) determined at the specific temperature in accordance with Test Method D2837. PVC pipingmaterials intended for use at temperatures above 73F (23C) sh
27、all use the PVC temperature derating factors specified in PPI TR-9.5. Requirements5.1 GeneralPipe shall be supplied in straight lengths.5.2 WorkmanshipThe pipe and fittings shall be homogeneous throughout and free of visible cracks, holes, foreign inclusion,blisters, and dents, or other injurious de
28、fects.The pipe and fittings shall be as uniform as commercially practicable in color, opacity,density, and other physical properties.5.3 Pipe and Tubing:5.3.1 Outside DiameterThe outside diameters and tolerances shall be as shown in Table 1 when measured in accordance withTest Method D2122. The tole
29、rances for out-of-roundness shall apply only on pipe prior to shipment.4 Available from Plastics Pipe Institute (PPI), 105 Decker Court, Suite 825, Irving, TX 75062, http:/www.plasticpipe.org.5 Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036
30、, http:/www.ansi.org.6 Available from Standardization Documents Order Desk, DODSSP, Bldg. 4, Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.mil.F2817 1325.3.2 Wall ThicknessThe wall thicknesses and tolerances shall be as shown in Table 2 when measured in accordance w
31、ith TestMethod D2122.5.4 PVC Socket Cement Fitting Dimensions and Tolerances:5.4.1 Fitting sockets inside diameters (waterways), minimum wall thicknesses, and dimensions shall be as shown in Table 3when measured in accordance with Test Method D2122.5.4.2 The minimum wall thickness of fittings shall
32、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 socket, the wall thickness shall be at least equal tothe minimum wall thickness of the corresponding size of Schedule 40 pipe.5.4.3 The minimum inside diame
33、ter of the fittings shall be not less than the minimum specified inside diameter of thecorresponding size of Schedule 40 pipe.5.4.4 Minimum dimensions have zero negative tolerance. Tolerances on other dimensions are shown in Table 3.NOTE 1References to Schedule 40 pipes for socket dimensions using P
34、VC materials with an established HDB rating is based on historical precedentsand past references to socket dimensions under Specification D2466.5.5 FlatteningThere shall be no evidence of splitting, cracking, or breaking by the specimens subjected to this test andperformed in accordance with Test Me
35、thod D2412. Flatten three specimens of the pipe, 2 in. (50.8 mm) long, between parallelplates in a suitable press until the distance between the plates is 40 % of the outside diameter of the pipe or the walls of pipe touch.The rate of loading shall be uniform and such that the compression is complet
36、ed within 2 to 5 min. On removal of the load, examinethe specimens for evidence of splitting, cracking, or breaking.5.6 Impact ResistanceThe impact resistance for PVC pipe shall fall within the range specified by the manufacturersdesignated Impact Classification Cell (IC). Table 4 lists impact class
37、ification cell for SDR 17 and 21 pipe. The impact classificationrating for PVC pipe shall be determined in accordance with Test Method D2444 using a flat plate holder and 20-lb tup B for sizes2 in. and less and 30-lb tup B for all larger sizes. The specimens shall be conditioned in a mixture of ice
38、and water at 32 to 35F(0 to 2C) for 1 h (Note 2) and tested immediately on removal from this medium.TABLE 1 IPS PVC PipeOutside Diameters and TolerancesNominal PipeSize (NPS)Average OutsideDiameter, in. (mm)Tolerances, in. (mm)For Average Maximum Out-of-Roundness (Maximum Minimum Diameter)SDR21 SDR1
39、7,SDR13.5,SDR1118 0.405 (10.29) 0.004 (0.10) . 0.016 (0.41)14 0.540 (13.72) 0.004 (0.10) . 0.016 (0.41)38 0.675 (17.14) 0.004 (0.10) . 0.016 (0.41)12 0.840 (21.34) 0.004 (0.10) . 0.016 (0.41)34 1.050 (26.67) 0.004 (0.10) . 0.020 (0.51)114 4 1.660 (42.16) 0.005 (0.13) 0.030 (0.76) 0.024 (0.61)112 1.9
40、00 (48.26) 0.006 (0.15) 0.060 (1.52) 0.024 (0.61)2 2.375 (60.32) 0.006 (0.15) 0.060 (1.52) 0.024 (0.61)3 3.500 (88.90) 0.008 (0.20) 0.060 (1.52) 0.030 (0.76)4 4.500 (114.30) 0.009 (0.23) 0.100 (2.54) 0.030 (0.76)6 6.625 (168.28) 0.011 (0.28) 0.100 (2.54) 0.070 (1.78)TABLE 2 Wall Thicknesses and Tole
41、rances for PVC Plastic Pipe with IPS Outside DiametersNominalPipe Size, in.Wall Thickness,A in.BSDR21 SDR17 SDR13.5Minimum Tolerance Minimum Tolerance Minimum Tolerance18 . . . . 0.060 +0.02014 . . . . 0.060 +0.02038 . . . . +0.020 +0.02012 . . . . 0.062 +0.02034 . . . . 0.078 +0.0201 0.063 +0.020 0
42、.077 +0.020 0.097 +0.020114 0.079 +0.020 0.098 +0.020 0.123 +0.020112 0.090 +0.020 0.112 +0.020 0.141 +0.0202 0.113 +0.020 0.140 +0.020 0.176 +0.020212 0.137 +0.020 0.169 +0.020 0.213 +0.0263 0.167 +0.020 0.206 +0.025 0.259 +0.031312 0.190 +0.023 0.235 +0.028 0.296 +0.0364 0.214 +0.026 0.265 +0.032
43、0.333 +0.0405 0.265 +0.032 0.327 +0.039 0.412 +0.0496 0.316 +0.038 0.390 +0.047 0.491 +0.059A The minimum is the lowest wall thickness of the pipe at any cross section. The maximum permitted wall thickness, at any cross section, is the minimum wall thicknessplus the stated tolerance. All tolerances
44、are on the plus side of the minimum requirement.B 1 in. = 25.4 mm (exact).F2817 133NOTE 2Other conditioning media such as a refrigerated fluid bath of water and ethylene glycol at 32 to 35F (0 to 2C) for 1 h or a refrigerated airchamber at 32 to 35F (0 to 2C) for 4 h may be used if it can be demonst
45、rated that equivalent results are obtained. However, in cases of disagreement,the ice water mixture shall be used.5.7 Impact Quality AssuranceThe impact quality assurance is a “GO/NOGO” test. Five specimens shall be impacted inaccordance with Test Method D2444 using the tup and holder specified in 5
46、.5 from a height determined by the lower value of thedesignated Impact Classification (IC) cell.All five specimens shall pass. If one specimen fails, a second set of five specimens shallbe tested. None of the second set shall fail. If nine out of the total ten specimens pass, the lot shall be consid
47、ered to have met therequirements of this test.NOTE 3This test is intended only for use as a quality control test, not for use as a simulated service test.5.8 Extrusion QualityPVC pipe shall not flake or disintegrate when tested in accordance with the Test Method D2152.5.9 Outdoor Storage StabilityPV
48、C pipe when stored outdoors unprotected for six months from the date of extrusion shall meetall the requirements of this specification. PVC pipe stored outdoors for over six months from date of manufacture, is suitable foruse if it meets the requirements of this specification.TABLE 3 Tapered Sockets
49、 for PVC Pipe Fittings, Schedule 40, in.ANominalPipeSizeASocket Entrance DiameterBSocket Bottom DiameterCBSocketLength,minDCInsideDiameter,minWallThickness,minOutsideDiameterofHub,MEntrance,minDiameter ToleranceonDiameterMaxOut-of-RoundDiameter ToleranceonDiameterMaxOut-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) 0.67
