ANSI ASTM D2949-2010 Standard Specification for 3.25-in Outside Diameter Poly(Vinyl Chloride) (PVC) Plastic Drain Waste and Vent Pipe and Fittings《外径3.25英寸的聚化乙烯塑料排水 排污管和配件规范》.pdf

《ANSI ASTM D2949-2010 Standard Specification for 3.25-in Outside Diameter Poly(Vinyl Chloride) (PVC) Plastic Drain Waste and Vent Pipe and Fittings《外径3.25英寸的聚化乙烯塑料排水 排污管和配件规范》.pdf》由会员分享，可在线阅读，更多相关《ANSI ASTM D2949-2010 Standard Specification for 3.25-in Outside Diameter Poly(Vinyl Chloride) (PVC) Plastic Drain Waste and Vent Pipe and Fittings《外径3.25英寸的聚化乙烯塑料排水 排污管和配件规范》.pdf（9页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: D2949 10 An American National StandardStandard Specification for3.25-in. Outside Diameter Poly(Vinyl Chloride) (PVC) PlasticDrain, Waste, and Vent Pipe and Fittings1This standard is issued under the fixed designation D2949; the number immediately following the designation indicates the

2、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 covers requirements and test met

3、hodsfor materials, dimensions and tolerances, deflection load, crushresistance, flattening resistance, impact resistance, and solventcement.Aform of marking is also included. Plastic which doesnot meet the material requirements specified in Section 5 isexcluded.NOTE 1This specification was formerly

4、issued under the title, 3-in.ThinWall Poly(Vinyl Chloride) (PVC) Plastic Drain,Waste, andVent Pipeand Fittings.NOTE 2Techniques for making solvent-cement joints are given inPractice D2855.1.2 The text of this specification references notes, footnotes,and appendixes which provide explanatory material

5、. 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 standard. The values given in parentheses are mathematicalconversions to SI units that are provided for inform

6、ation onlyand are not considered standard.1.4 The following precautionary caveat pertains only to thetest methods portion, Section 7, of this specification: Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof thi

7、s standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:2D618 Practice for Conditioning Plastics for TestingD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD1784 Speci

8、fication for Rigid Poly(Vinyl Chloride) (PVC)Compounds and Chlorinated Poly(Vinyl Chloride)(CPVC) CompoundsD2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD2152 Test Method for Adequacy of Fusion of ExtrudedPoly(Vinyl Chloride) (PVC) Pipe and Molded Fittings byAcetone

9、 ImmersionD2412 Test Method for Determination of External LoadingCharacteristics of Plastic Pipe by Parallel-Plate LoadingD2444 Test Method for Determination of the Impact Resis-tance of Thermoplastic Pipe and Fittings by Means of aTup (Falling Weight)D2564 Specification for Solvent Cements for Poly

10、(VinylChloride) (PVC) Plastic Piping SystemsD2855 Practice for the Two-Step (Primer and Solvent Ce-ment) Method of Joining Poly (Vinyl Chloride) (PVC) orChlorinated Poly (Vinyl Chloride) (CPVC) Pipe andPiping Components with Tapered SocketsD3311 Specification for Drain, Waste, and Vent (DWV)Plastic

11、Fittings PatternsF402 Practice for Safe Handling of Solvent Cements,Primers, and Cleaners Used for Joining ThermoplasticPipe and FittingsF412 Terminology Relating to Plastic Piping SystemsF1498 Specification for Taper Pipe Threads 60 for Thermo-plastic Pipe and Fittings3. Terminology3.1 DefinitionsD

12、efinitions are in accordance with Termi-nology F412, and abbreviations are in accordance with Termi-nology D1600, unless otherwise specified.4. Significance and Use4.1 The requirements of this specification are intended toprovide pipe and fittings suitable for drainage of sewage andcertain other liq

13、uid wastes where toughness, resistance todeterioration from water and chemicals, flattening and agingresistance, and strong tight joints are required.1This specification is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.63 o

14、n DWV.Current edition approved Nov. 15, 2010. Published January 2011. Originallyapproved in 1971. Last previous edition approved in 2008 as D2949 01a (2008)1.DOI: 10.1520/D2949-10.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org

15、. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.*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 States14.

16、2 When joining 3.25-in. outside diameter PVC DWVpiping to 3-in. Schedule 40 PVC DWV piping, it is necessaryto use either reducer bushings or increasers, as shown in thetables at the end of the text, due to the differences in pipeoutside diameters.NOTE 3Industrial waste disposal lines should be insta

17、lled only withthe specific approval of the cognizant building code authority sincechemicals not commonly found in drains and sewers, and temperatures inexcess of 160F (70C), may be encountered.5. Materials5.1 Basic MaterialsPipe and fittings shall be made fromvirgin poly (vinyl chloride) compounds m

18、eeting the require-ments of Class 12454, as defined and described in SpecificationD1784.5.2 Rework MaterialThe manufacturer shall use only hisown clean pipe or fitting rework material and the pipe or fittingproduced shall meet all the requirements of this specification.5.3 Solvent CementThe solvent

19、cement shall meet therequirements of Specification D2564.6. Requirements6.1 GeneralThe pipe and fittings shall be homogeneousthroughout and free of visible cracks, holes, foreign inclusions,or other injurious defects. The pipe shall be as uniform ascommercially practicable in color, opacity, density

20、, and otherphysical properties.6.1.1 The requirements in this section are intended only foruse as quality control tests, not as simulated service tests.6.2 Dimensions and TolerancesAll dimensions shall bemeasured in accordance with Test Method D2122. All toler-ances shall meet the requirements of Ta

21、bles 1-11 unlessotherwise specified.6.2.1 Pipe:6.2.1.1 Pipe DimensionsThe outside diameters and wallthicknesses of the pipe shall meet the requirements of Table 1.6.2.1.2 Pipe LengthThe pipe shall be in either 10 or 20-ftor 3 or 6-m lengths, unless otherwise specified with allowabletolerance of +12

22、in., 0 in. or +13 mm, 0 mm.6.2.2 Fittings:6.2.2.1 Fittings-Socket DimensionsThe socket dimensionsof fittings shall meet the requirements given in Table 2.6.2.2.2 Fittings Laying Length DimensionsThe layinglength dimensions of fittings, shall conform to the requirementsgiven in Table 3 through Table

23、11.6.2.2.3 Transition AdaptersThe dimensions of adaptersfor connecting plastic pipe to cast iron hubs shall conform tothe dimensions given in Table 4.6.2.2.4 Fittings DimensionsThe dimensions of fittingscovered by this specification shall meet the requirements givenin Table 3 through Table 11.NOTE 4

24、Additional fittings in IPS dimensions are included in Speci-fication D3311.6.3 Deflection Load and Crush Resistance:6.3.1 PipeThe pipe shall support a minimum load of 600lbf/linear ft (810 N/m) at 15 % deflection of the originaldiameter (deflection load), and shall deflect 60 % of theoriginal diamet

25、er (crush resistance) without cracking, rupture,or other visible evidence of failure when tested in accordancewith 7.4. The minimum pipe stiffness at 5 % deflection shall be115 lbf/in.in. (800 kPa).6.3.2 FittingsIndividual fittings unassembled shall with-stand a minimum load of 1000 lbf/ft (1350 N/m

26、) of centerlinelength without cracking or other visible evidence of failurewhen tested in accordance with 7.4. This requirement does notapply to inline fittings.6.4 Flattening ResistanceThe average decrease in insidediameters of pipe and fittings shall not exceed 10 % whentested in accordance with 7

27、.5 (Note 3).6.5 Impact ResistanceThe minimum impact resistance,when tested at the time of manufacture, shall be 50 ftlbf (67.79J) at 73F (23C) for pipe and 20 ftlbf (27.12 J) at 73F forfittings. Test in accordance with Test Method D2444 using TupC and Holder A for pipe and Tup A and Holder B for fit

28、tings.Use a 12-lb (5-kg) tup for testing pipe and fittings. Testcouplings cemented to short pieces of pipe and allowed to dryfor 24 h.6.5.1 Test 10 specimens. When 9 or 10 specimens pass,accept the lot. When 2 or more specimens fail, test 10additional specimens. When 17 of 20 specimens tested pass,a

29、ccept the lot. When 4 or more of 20 specimens fail, test 20additional specimens. When 32 of 40 specimens pass, acceptthe lot. When 9 or more of 40 specimens fail, the lot does notmeet the requirements of this specification.6.5.2 Failure of the test specimen shall be shattering or anycrack or break e

30、xtending entirely through the pipe wall andvisible to the unaided eye.6.6 ThreadsFor all fittings having taper pipe threads,threads shall conform to Specification F1498 and be gaged inaccordance with 7.6.6.7 Extrusion QualityThe pipe shall not flake or disinte-grate when tested in accordance with Te

31、st Method D2152.7. Test Methods7.1 SamplingTake a random sample from each lot orshipment of the pipe and fittings sufficient to determineTABLE 1 Dimensions and Tolerances for Outside Diameters and Thicknesses of PVC 3.25-in. Outside Diameter Plastic Drain, Waste,and Vent Pipe, in. (mm)NominalPipe Si

32、ze,in.Outside Diameter Wall ThicknessAAverageTolerance onAverageOut-of-Roundness(maximum minus minimum)Min Tolerance3.25 3.250 (82.56) 0.008 (0.20) 0.030 (0.76) 0.125 (3.18) +0.020 (+0.50)AThe minimum is the lowest wall thickness of the pipe at any cross section. The maximum permitted wall thickness

33、, at any cross section, is the minimum wall thicknessplus the stated tolerance.D2949 102TABLE 2 Dimensions and Tolerances for Fitting Sockets for 3.25-in. Outside Diameter PVC Plastic Drain, Waste, and Vent Pipe Fittings,in. (mm)NOTE 1Spigot ends shall conform to the outside diameters and tolerances

34、 for pipe of the same sizeNominalPipe Size,in.ASocket Entrance DiameterBSocket Bottom DiameterCSpigot andSocket DepthDWall ThicknessavgATmBavgCTmBmin minD,E3.25 3.265 (82.94) 0.008 (0.20) 3.245 (82.42) 0.008 (0.20) 112 (38) 0.140 (3.56)AThe tolerances on this average are +0.010 to 0.005 in. (+0.25 t

35、o 0.13 mm).BTm = permissible deviation of diameter from measured average, often called out-of-roundness.CTolerance on average +0.005 in., 0.010 in. (+0.13 mm, 0.25 mm).DMinimum wall thickness in the socket is 0.125 in.EThe wall thickness is a minimum value except that a 10 % variation resulting from

36、 core shift is allowable. In such a case, the average of the two opposite wall thicknessesshall equal or exceed the value shown in the table.TABLE 3 3.25-in. Outside Diameter Bends, in. (mm)Nominal PipeSize, in.14 Bend G,minLong-Sweep14Bend G,min18 Bend J,min16 Bend J,min116 Bend J,min3.25 278 (73)

37、4 (101.6) 1 (25.4) 114 (31.8)58 (15.88)TABLE 4 3.25-in. Outside Diameter Reducing Spigots, in. (mm)Nominal Pipe Size, in. L2,min L1,min L3,minMAJ, Nominalmax min3.25 by 4-in.Cast Iron378 (98.4) 558 (142.9)38 (9.5) 4916 (115.9) 412 (114.3) 378 (98.4)D2949 103conformance with this specification.About

38、40 ft (12 m) of pipeare required to make the tests prescribed. The number offittings required varies depending on the size and type offitting.7.2 Conditioning:7.2.1 For referee testing at 73F, condition the specimensprior to test at 73.4 6 3.6F (23 6 2C) and 50 6 5 % relativehumidity in accordance w

39、ith Practice D618, Procedure A.7.2.2 For routine quality control testing at 73F, conditionthe specimens at the temperature and humidity of the manu-facturers testing facility for not less than1horuntil thespecimens are at the room temperature.7.3 Test Conditions:7.3.1 For referee purposes, conduct t

40、ests in the standardlaboratory atmosphere of 73.4 6 3.6F (23 6 2C) and 50 65 % relative humidity.7.3.2 For routine quality control testing, conduct tests at thetemperature and humidity of the manufacturers testing area.7.4 Deflection Load and Crush ResistanceMeasure thedeflection load and crush resi

41、stance of pipe and fittings inaccordance with Test Method D2412. In the test for pipe notethe load when the initial inside diameter is reduced by 5 %(pipe stiffness), by 15 % (deflection load), and continue the testuntil the diameter is reduced by 60 % of its original value(crush resistance). The ra

42、te of head approach shall be 0.20 to0.25 in./min (5.1 to 6.4 mm/min). Each specimen shall meetthe requirements of 6.3.1.7.4.1 Fitting Test SpecimensTest three complete fittings.Shim fittings to give full centerline contact with platens.Fittings having nonuniform diameters such as reducers shall beco

43、nsidered acceptable when the wall thickness at all points isequal to or greater than the wall thickness of pipe of the samematerial and diameter that meets the crush resistance require-ments. Each specimen shall meet the requirements of 6.3.2.7.4.2 ProcedureTerminate the test when the inside diam-et

44、er of pipe test specimens is reduced to 40 % of its originalvalue or the pipe cracks or shows other visible evidence offailure. Terminate the test on fittings when the load reaches1000 lbf/ft (1350 N/m) of centerline length. Observe the loadand deflection at the first evidence of cracking, if any. R

45、ecordlocation and type of failure.7.4.3 CalculationFor pipe, divide the load in pounds-force or newtons at 15 % deflection (deflection load) and alsoat failure (crush resistance), if such occurred, by the length ofthe pipe test specimen in feet or metres to obtain the deflectionload and crush resist

46、ance, respectively, in pounds per linearfoot, or newtons per metre. For pipe stiffness, divide the loadTABLE 5 3.25-in. Outside Diameter Reducing Sanitary Tee and 45 Wyes, in. (mm)Nominal Pipe Size, in.Sanitary Tee Reducing 45 Wye Reducing Single and DoubleG1,min G2,min G3,min G1,min G2,min G3,min3.

47、25 by 3.25 by112-in. IPS1516 (23.8) 134 (44.5) 2316 (55.6)38 (9.5) 314 (82.5) 31732 (89.7)3.25 by 3.25 by 2-in. IPS 138 (34.9) 2 (50.8) 214 (57.2)38 (9.5) 314 (82.5) 31116 (93.6)TABLE 6 3.25-in. Outside Diameter Bushings in. (mm)Nominal PipeSize, in.Style 1L,min CM,min R,min3.25 by 112-in. IPS 178 (

48、47.6) 118 (28.6)38 (9.5)3.25 by 2-in. IPS 178 (47.6) 1 (25.4)38 (9.5)3.25 by 3-in. IPS 134 (44.5)14 (6.4) 0 (0)D2949 104TABLE 7 4-in. by 3.25-in. Outside Diameter Reducing Closet RingNOTE 1Slot is optional if fully reinforced with a corrosion-resistant material.4( 3( REDUCING CLOSET RINGCloset Flang

49、e, in. (mm)Ain. mm7 (180)4 (101.5)234 (70)114 (32)12 (13)716 (11)14 (6.5)ATolerance 116 in. or 1.6 mm.TABLE 8 3.25-in. Outside Diameter Sanitary Tees45 Wyes, in. (mm)Nominal Pipe Size, in.Sanitary Tee Single and Double, min 45 Wye Single and Double, minGN GJ GN GJ3.25 1716 (36.5) 21516 (74.6)34 (19.0) 418 (104.8)TABLE 9 3.25-in. Outside Diameter Couplings and Adapter, in. (mm)Nominal Pipe Size, in.Coupling Female Adapter Male Adapter Female Fitting AdapterN,min N,min N,