1、Designation: D 2680 01An American National StandardStandard Specification forAcrylonitrile-Butadiene-Styrene (ABS) and Poly(VinylChloride) (PVC) Composite Sewer Piping1This standard is issued under the fixed designation D 2680; 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 (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of
3、 Defense.1. Scope1.1 This specification covers thermoplastic composite pipe,fittings and a joining system for use in gravity flow, nonpres-sure sanitary sewer, and storm drain installations. The pipe andfittings are made of ABS or PVC plastic material. Recom-mended installation practices are referen
4、ced in Appendix XI.1.2 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are providedfor information only.1.3 The following safety hazards caveat pertains only to thetest method portion, Section 10, of this specification: Thisstandard does not p
5、urport to address all of the safety problems,if any, associated with 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. Specific precautionary information is giveni
6、n 7.2.4.2. Referenced Documents2.1 ASTM Standards:D 618 Practice for Conditioning Plastics for Testing2D 1084 Test Methods for Viscosity of Adhesives3D 1600 Terminology for Abbreviated Terms Relating toPlastics2D 1784 Specification for Rigid Poly (Vinyl Chloride)(PVC) Compounds and Chlorinated Poly(
7、Vinyl Chloride)(CPVC) Compounds2D 2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and Fittings4D 2152 Test Method for Adequacy of Fusion of ExtrudedPoly (Vinyl Chloride) (PVC) Pipe and Molded Fittings byAcetone Immersion4D 2235 Specification for Solvent Cement for Acrylonitrile-Bu
8、tadiene-Styrene (ABS) Plastic Pipe and Fittings4D 2321 Practice for Underground Installation of Thermo-plastic Pipe for Sewers and Other GravityFlow Applica-tions4D 2412 Test Method for Determination of External LoadingCharacteristics of Plastic Pipe by Parallel-Plate Loading4D 2564 Specification fo
9、r Solvent Cements for Poly(VinylChloride) (PVC) Plastic Piping Systems4D 3138 Specification for Solvent Cements for TransitionJoints Between Acrylonitrile-Butadiene-Styrene (ABS)and Poly(Vinyl Chloride) (PVC) Non-Pressure PipingComponents4D 3212 Specification for Joints for Drain and Sewer PlasticPi
10、pes Using Flexible Elastomeric Seals4D 3965 Specification for Rigid Acrylonitrile-Butadiene-Styrene (ABS) Materials for Pipe and Fittings4D 4396 Specification for Rigid Poly (Vinyl Chloride)(PVC) and Chlorinated Poly (Vinyl Chloride) (CPVC)Compounds for Plastic Pipe and Fittings Used in Nonpres-sure
11、 Applications5F 402 Practice for Safe Handling of Solvent Cements,Primers, and Cleaners Used for Joining Thermoplastic Pipeand Fittings4F 412 Terminology Relating to Plastic Piping Systems4F 477 Specification for Elastomeric Seals (Gaskets) forJoining Plastic Pipe4F 913 Specification for Thermoplast
12、ic Elastomeric Seals(Gaskets) for Joining Plastic Pipe42.2 Federal Standard:Fed. Std. No. 123 Marking for Shipment (Civil Agencies)62.3 Military Standard:MIL-STD-129 Marking for Shipment and Storage63. Terminology3.1 Definitions:1This specification is under the jurisdiction of ASTM Committee F17 on
13、PlasticPiping Systems and is the direct responsibility of Subcommittee F17.62 on Sewer.Current edition approved August 10, 2001. Published October 2001. Originallypublished as D 2680 68 T. Last previous edition D 2680 95a.2Annual Book of ASTM Standards, Vol 08.01.3Annual Book of ASTM Standards, Vol
14、15.06.4Annual Book of ASTM Standards, Vol 08.04.5Annual Book of ASTM Standards, Vol 08.03.6Available from Standardization Documents Order Desk, Bldg. 4 Section D, 700Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshoh
15、ocken, PA 19428-2959, United States.3.1.1 GeneralDefinitions are in accordance with Termi-nology F 412 and abbreviations are in accordance with Termi-nology D 1600, unless otherwise specified. The abbreviationfor acrylonitrile-butadiene-styrene is ABS and the abbreviationfor poly(vinyl chloride) is
16、PVC.3.2 Definitions of Terms Specific to This Standard:3.2.1 acrylonitrile-butadiene-styrene (ABS)plastics con-taining polymers or blends of polymers, or both, in which theminimum butadiene content is 6 %; the minimum acrylonitrilecontent is 15 %; the minimum styrene or substituted styrenecontent, o
17、r both, is 15 %; and the maximum content of all othermonomers is not more than 5 %, plus lubricants, stabilizers,and colorants.3.2.2 poly (vinyl chloride) (PVC)plastic compounds con-taining poly(vinyl chloride) homopolymer, and such additivesas stabilizers, lubricants, processing aids, impact improv
18、ers,and colorants as needed to provide the required processing andtoughness characteristics.4. Classification4.1 Pipe produced in accordance with this specification shallbe classified as ABS composite pipe or PVC composite pipebased on plastic materials used in manufacture.5. Materials and Manufactu
19、re5.1 ABS composite pipe or PVC composite pipe shallconsist of two concentric thermoplastic tubes integrally bracedacross the annulus. The resultant annular space is filled toprovide continuous support between the inner and outer tubes.5.2 CompoundsThe ABS and PVC composite pipe andfittings shall be
20、 produced from the following compounds:5.2.1 ABSThe pipe shall be made from a rigid ABS plasticand shall meet or exceed the requirements of SpecificationD 3965 for a minimum cell classification of 1-0-2-2-3. Thefittings shall be made from ABS plastic and shall meet orexceed the requirements of Speci
21、fication D 3965 for cellclassifications of 1-0-2-2-3 or 4-2-2-2-2. Clean rework ABS,generated from the manufacturers own pipe extrusion andfittings may be used by the same manufacturer, provided thatthe pipe and fittings produced meet all the requirements of thisspecification.5.2.2 PVCThe thermoplas
22、tic material shall be a rigidPVC plastic and shall meet or exceed the requirements ofSpecification D 1784, for a minimum cell classification of12454 or of Specification D 4396, for a minimum cell classi-fication of 11432. Homopolymer PVC compounds that havehigher cell classifications, because one or
23、 more properties aresuperior to those of the specified compounds, are also accept-able. Clean rework PVC, generated from the manufacturersown pipe and fittings production may be used by the samemanufacturer provided that the pipe and fittings produced meetall the requirements of this specification.5
24、.3 The other component shall be portland cement-perliteconcrete or other inert filler material exhibiting the samedegree of performance, that essentially fills the truss annulus toform a composite pipe that meets the requirements of thisspecification.5.4 GasketsElastomeric seals (gaskets) shall comp
25、ly withrequirements described in Specifications F 477 and F 913.NOTE 1Gasket joints manufactured for PVC composite pipe only.5.5 LubricantsThe lubricant used for the assembly ofgasket joints shall have no detrimental effect on the gasket oron the pipe.6. Performance Requirements6.1 Pipe StiffnessPip
26、e tested in accordance with 10.2 shallhave a minimum pipe stiffness of 200 lb/in./in. (1380 kPa) at5 % deflection.6.2 Pipe DeflectionPipe tested in accordance with 10.2shall deflect a minimum of 7.5 % without rupture of inner orouter wall.NOTE 2The purpose of the quality control tests in 6.1 and 6.2
27、 is tofurnish test results for a consumer only upon his request at the time oforder and prior to shipment from the point of manufacture.6.3 Acid ConditioningPipe tested in accordance with 10.3shall meet the requirements of 6.1 and 6.2.NOTE 3This test is intended only for use as a qualification test,
28、 not foruse as a simulated service test nor a quality control test.6.4 Joint Tightness:6.4.1 Solvent Cement JointsPipe and fittings attached tothe pipe shall show no signs of leakage when tested inaccordance with 10.4.1 (See Note 3).6.4.2 Gasket Joints for PVC Composite PipeJoints shallshow no signs
29、 of leakage when tested in accordance with10.4.2 (See Note 3).6.5 Extrusion QualityWhen tested in accordance with10.5, PVC extruded pipe tubes shall not flake or disintegrate.NOTE 4This test is intended for use as a quality control test, not foruse as a simulated service test.7. Other Requirements7.
30、1 Joints and Fittings as shown in Fig. 1 and Fig. 2, shallFIG. 1 Assembly of JointsD 26802be molded or fabricated from materials described in Section 5.Joints and fittings may be factory-attached to the pipe orfurnished loose, at the option of the purchaser.7.2 Solvent Cement Joints:7.2.1 Solvent Ce
31、ment JointIn the solvent cement joint, thepipe spigot wedges into the tapered socket and the surfacesfuse together.7.2.2 ABS Solvent Cement JointsPrimer for priming sol-vent cemented joints shall be MEK (methyl ethyl ketone) andthe cement shall be MEK containing a minimum of 20 % byweight of dissolv
32、ed ABS as described in 5.2.1. The cementviscosity when measured in accordance with Method D of TestMethod D 1084 at 70 to 75 F (21 to 23C) with a No. 5 ZahnCup, shall fall within a range of 60 to 80 s. The solids contentof the cement shall be measured in accordance with Specifi-cation D 2235.7.2.3 P
33、VC Solvent Cement JointsThe cement shall com-ply with Specification D 2564, with the exception that theminimum resin content shall be 16 % and minimum viscosityshall be 3500 cP (3500 mPas).7.2.4 Transition Joints (ABS to PVC) Whenever a transi-tion joint is to be assembled, the cement shall comply w
34、ithFIG. 2 Fittings (see Tables 5 and 6 for dimensions)D 26803Specification D 3138. (WarningSolvent cements for plasticpipe are made from flammable liquids and should be kept awayfrom all sources of ignition. Good ventilation should bemaintained to reduce fire hazard and to minimize breathing ofsolve
35、nt vapors. Avoid contact of cement with skin and eyes.Refer to Practice F 402 for additional information.)NOTE 5Unless otherwise specified, it is permissible to use transitionjoints in accordance with this specification and Specification D 3138.7.3 Elastomeric (Gasket) Joints for PVC Composite Pipe:
36、7.3.1 Elastomeric joints shall be designed so that whenassembled, the gasket will be compressed in the joint to forma positive seal.7.3.2 The joint shall be designed to avoid displacement ofthe gasket when assembled in accordance with the manufac-turers recommendation.7.3.3 The assembly of joints sh
37、all be in accordance with themanufacturers recommendation.8. Dimensions8.1 Diameters and ThicknessThe pipe shall conform tothe dimensions and tolerances shown in Table 1 for ABScomposite pipe, and Table 2 for PVC composite pipe, whenmeasured in accordance with 10.6.1 and 10.6.2.8.2 Laying LengthPipe
38、 shall be furnished in standard1212 ft (3.82 m) lengths with a tolerance of 1 in. (25 mm)when measured in accordance 10.6.1. There is no limit for plusvariation. Other lengths may be provided, if agreed upon by thepurchaser and the seller.8.3 StraightnessPipe intended to be straight shall have amaxi
39、mum deviation from straightness of116 in./ft (4.85 mm/m)of length, when measured in accordance with 10.6.1.8.4 End SquarenessPipe ends shall be cut square to thelongitudinal axis as provided in Table 3, when measured inaccordance with 10.6.3.8.5 Joint Couplings, shall conform to the dimensions shown
40、in Table 4, when measured in accordance with 10.6.1.8.6 Fittings:8.6.1 Molded FittingsThe wall thickness of the water wayshall be no less than the respective minimum thickness listed inTable 5. The socket dimensions and respective wall thicknessshall conform to Table 4. The dimensions and wall thick
41、nessesshall be determined in accordance with 10.6.1.8.6.2 Fabricated FittingsFabricated fittings shall be con-sidered satisfactory if made from pipe and molded fittingsmeeting the requirements of this specification.8.6.3 The spur (lateral) socket shall be suitable for attachingthe respective ABS or
42、PVC solid wall pipe or adapters shall befurnished for attaching other types of pipes.9. Workmanship9.1 The inner and outer surfaces of the pipe, joints, andfittings shall be homogeneous throughout and free from visiblecracks, holes, foreign inclusions, and other injurious defects.The pipe, joints, a
43、nd fittings shall be as uniform as commer-cially practicable in other physical properties.10. Test Methods10.1 Conditioning:10.1.1 Referee TestingWhen conditioning is required forreferee tests, condition the specimens in accordance withProcedure A of Methods D 618 at 73.4 6 3.6F (23 6 2C) and50 6 5
44、% relative humidity for not less than 40 h prior to test.Conduct tests under the same conditions of temperature andhumidity, unless otherwise specified.10.1.2 Quality Control TestingCondition specimens for aminimum of4hinairor1hinwater at 73.4 6 3F (23 6 2C).Test the specimens at 73.4 6 3F without r
45、egard to relativehumidity.10.1.3 Test ConditionsConduct tests in the StandardLaboratory Atmosphere of 73.4 6 3.6F (23 6 2C) and 50 65 % relative humidity, unless otherwise specified in the testmethods or in this specification. In cases of disagreement, thetolerances shall be 61.8F (61C) and 62 % rel
46、ative humid-ity.TABLE 1 Pipe Dimensions for ABS Composite PipeNominalSize, in.Outside Diameter Average Inside DiameterAverage ConcentricTube ThicknessAverage Tolerance max min max Inner, min Outer, minInches8 9.41 +0.040.039.51 7.75 7.90 0.060 0.03510 11.75 +0.040.0411.87 9.75 9.88 0.068 0.03812 14.
47、07 +0.060.0514.22 11.75 11.83 0.079 0.04815 17.62 +0.070.0717.80 14.75 14.80 0.096 0.059Millimetres8 239 +1.00.8242 197 201 1.52 0.9010 298 +1.21.0302 248 251 1.73 0.9612 357 +1.51.2361 298 301 2.01 1.2215 447 +1.81.5452 375 376 2.44 1.50D 2680410.2 Stiffness and Deflection:10.2.1 Test three specime
48、ns in accordance with Test MethodD 2412. Determine the pipe stiffness at 5 % deflection andverify that pipe will deflect to 7.5 % without wall rupture.10.2.2 Calculate the percent vertical deflection as follows:Vertical deflection,%5 D y / Nominal ID! 3 100 (1)where:D y = vertical deflection of the
49、inside diameter as mea-sured by the plate travel of the apparatus. Both IDand Dy must be in the same units.10.2.3 Calculate the pipe stiffness at 5 % deflection asfollows:Pipe stiffness PS! 5 F/D y (2)where:F = load recorded at 5 % deflection.NOTE 6If F is expressed in newton metres, and Dy is in metres, thenPS is given in N/m2,ifF is expressed in pounds-force/inch, and Dy is ininches, then PS is given in lb/in./in.10.3 Acid ConditioningCompletely immerse three 6 in.(150 mm) long specimens cut from each sample in a suita
