1、Designation: F 1504 02An American National StandardStandard Specification forFolded Poly(Vinyl Chloride) (PVC) Pipe for Existing Sewerand Conduit Rehabilitation1This standard is issued under the fixed designation F 1504; the number immediately following the designation indicates the year oforiginal
2、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.1. Scope1.1 This specification covers requirements and test methodsfor material
3、s, dimensions, workmanship, flattening resistance,impact resistance, pipe stiffness, extrusion quality, and a formof marking for folded (vinyl chloride) (PVC) pipe for existingsewer and conduit rehabilitation.1.2 Pipe produced to this specification is for use in non-pressure sewer and conduit rehabi
4、litation where the foldedPVC pipe is inserted into and then expanded to conform to thewall of the original conduit forming a new structural pipe-within-a-pipe.NOTE 1An ASTM specification for the installation of folded PVCpipe is under preparation and will be referenced in this specification whenpubl
5、ished.1.3 This specification includes pipe made only from mate-rials specified in Section 6. This specification does not includepipe manufactured from reprocessed, recycled, or reclaimedPVC.1.4 The values stated in inch-pound units are to be regardedas the standard. The SI units given in parentheses
6、 are providedfor information only.1.5 The following precautionary statement pertains to thetest method portion only, Section 11, 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 this sta
7、ndard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:D 618 Practice for Conditioning Plastics for Testing2D 790 Test Methods for Flexural Properties of Unreinforcedand Reinforced Pl
8、astics and Electrical Insulating Materi-als2D 1600 Terminology for Abbreviated Terms Relating toPlastics2D 1784 Specification for Rigid Poly(Vinyl Chloride) (PVC)Compounds and Chlorinated Poly(Vinyl Chloride)(CPVC) Compounds2D 2122 Test Method of Determining Dimensions of Ther-moplastic Pipe and Fit
9、tings3D 2152 Test Method for Adequacy of Fusion of ExtrudedPoly(Vinyl Chloride) (PVC) Pipe and Molded Fittings byAcetone Immersion3D 2412 Test Method of Determination of External LoadingCharacteristics of Plastic Pipe by Parallel-Plate Loading3D 2444 Test Method for Determination of Impact Resis-tan
10、ce of Thermoplastic Pipe and Fittings by Means of aTup (Falling Weight)3F 412 Terminology Relating to Plastic Piping Systems3F 1057 Practice for Estimating the Quality of ExtrudedPoly(Vinyl Chloride) (PVC) Pipe by the Heat ReversionTechnique32.2 Federal Standard:Fed. Std. No. 123 Marking for Shipmen
11、t (Civil Agencies)42.3 Military Standard:MIL-STD-129 Marking for Shipment and Storage43. Terminology3.1 GeneralAbbreviations used in this specification are inaccordance with Terminology D 1600 and definitions are inaccordance with Terminology F 412 unless otherwise indi-cated.3.2 Definitions of Term
12、s Specific to This Standard:3.2.1 folded pipepipe that has been manufactured in afolded shape or that is subsequently folded for use in existingsewer and conduit rehabilitation. See Fig. 1.3.2.2 rounded pipeA rounded pipe is a sample for testpurposes formed when the folded pipe has been inserted int
13、o acircular casing pipe and expanded with heat and pressure to fittightly to the casing pipe taking a circular cross section, inaccordance with Section 10. See Fig. 1.1This specification is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subc
14、ommittee F17.67 onTrenchless Plastic Pipeline Technology.Current edition approved Sept. 10, 2002. Published December 2002 Originallypublished as F 1504 94. Last previous edition F 1504 97e1.2Annual Book of ASTM Standards, Vol 08.01.3Annual Book of ASTM Standards, Vol 08.04.4Available from Standardiz
15、ation 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 Conshohocken, PA 19428-2959, United States.4. Significance and Use4.1 The requirements of this specification are intended t
16、oprovide folded pipe suitable for the rehabilitation of existingpipelines and conduits conveying sewage, process flow, andstorm water, under gravity flow conditions, through the heat-ing, insertion, and expansion of the folded pipe.NOTE 2Industrial waste disposal lines should be installed only witht
17、he specific approval of the cognizant code authority since chemicals notcommonly found in drains and sewers and temperatures in excess of140F (60C) may be encountered.5. Application of Materials5.1 The nominal folded PVC pipe sizes specified in Section8 are applicable for a range of original pipe in
18、side diameters.Table 1 lists the recommended ranges for each nominal size.6. Materials and Manufacture6.1 Basic MaterialsThe pipe shall be made from virginPVC compound meeting all the requirements for cell classifi-cations 12334, or 13223 as defined in Specification D 1784.6.2 Rework MaterialClean r
19、ework material, generatedfrom the manufacturers own PVC sewer pipe production maybe used by the same manufacturer provided that the reworkmaterial meets the requirements of 6.1 and that the pipeproduced meets all the requirements of this specification.7. Other Requirements7.1 Pipe FlatteningThere sh
20、all be no evidence of split-ting, cracking, or breaking when the rounded pipe is tested inaccordance with 11.3.7.2 Pipe Impact StrengthThe impact strength of therounded pipe shall not be less than the values given in Table 2when tested in accordance with 11.4.NOTE 3This test is intended only for use
21、 as a quality-control test, notas a simulated service test.7.3 Pipe StiffnessPipe stiffness values for the roundedpipe shall comply with Table 3 when tested in accordance with11.6.7.4 Extrusion QualityThe extrusion quality of the pipeshall be evaluated by both of the following test methods.7.4.1 Ace
22、tone ImmersionThe pipe shall not flake or dis-integrate when tested in accordance with 11.6.1.7.4.2 Heat ReversionThe extrusion quality shall be esti-mated by heat reversion method in accordance with 11.6.2.7.5 Flexural PropertiesFlexural modulus of elasticityvalues for the rounded pipe shall comply
23、 with Table 4 whentested in accordance with 11.7.8. Dimensions, Mass, and Permissible Variations8.1 Rounded Pipe DiameterThe average outside diameterof the rounded pipe shall meet the requirements given in Table5 with a tolerance of 61.0 % when measured in accordancewith 11.2.1.8.2 Rounded Pipe Wall
24、 ThicknessThe minimum wallthickness of the rounded pipe, when measured in accordancewith 11.2.2, shall not be less than the values specified in Table5.9. Workmanship, Finish, and Appearance9.1 The rounded and folded pipes shall be homogeneousthroughout and free from visible cracks, holes, foreign in
25、clu-sions, or other injurious defects. The pipe shall be as uniformas commercially practical in color, opacity, density, and otherphysical properties.10. Sampling10.1 Rounded pipe sample preparation shall involve theunfolding and expansion of a folded pipe sample within a splitpipe mold with an insi
26、de diameter equal to the nominal outsidediameter shown in Table 2. A folded pipe sample of sufficientNOTEThis figure is intended only for clarification of terms specific tothis specification and shows a representative folded pipe shape. Otherfolded pipe shapes may meet the requirements of this speci
27、fication.FIG. 1 Folded Pipe and Rounded PipeClarification of TermsTABLE 1 Folded PVC Pipe, Recommended Size Ranges of UseNOTEThe minimum and maximum recommended existing pipe insidediameters shown in Table 1 are mean inside diameters along the pipelength and are not intended as absolute limits on lo
28、calized dimensions.Consult the manufacturer for use of folded PVC pipe for sizes of existingpipe beyond the recommended ranges shown in Table 1.Folded PipeNominal Out-side Diam-eter, in.(mm)Recommended ExistingPipe Inside DiameterRange, in. (mm)Resulting DR over Diameter Rangemin max DR 50 DR 41 DR
29、354 (102) 3.7 (94) 4.2 (107) . . . . . . 32406 (152) 5.6 (142) 6.3 (160) . . . 3846 32408 (203) 7.4 (188) 8.4 (213) 4755 3846 32409 (229) 8.3 (211) 9.4 (239) 4755 3846 324010 (254) 9.3 (236) 10.5 (267) 4755 3846 324012 (305) 11.3 (287) 12.8 (325) 4755 3846 324015 (381) 13.9 (353) 15.7 (399) 4755 384
30、6 3240TABLE 2 Minimum Impact Strength at 73F (23C)Pipe Size, in. (mm) Impact Strength, ftlbf (J)4 (102) 150 (203)6 (152) 210 (284)8 (203) 210 (284)9 (229) 220 (299)10 (254) 220 (299)12 (305) 220 (299)15 (381) 220 (299)F 1504 022length (10 ft (3 m) maximum) to complete the testing require-ments shall
31、 be inserted into the split pipe mold and secured atthe ends. The assembly shall then be placed in an enclosedchamber for heating. Ambient pressure steam shall be appliedto the chamber for at least a 15-min period at a minimumtemperature of 200F (93C). While maintaining the minimum200F temperature,
32、the folded pipe shall then be rounded byapplying internal steam pressure at 8 psig (55 kPa) for a periodof 2 min. While maintaining the 8-psig internal pressure,transition to air pressure and cool the sample to 100F (38C)or less. Remove the rounded sample from the mold for testing.10.2 The frequency
33、 of sampling shall be as agreed uponbetween the purchaser and the seller.10.3 Initial and retest samples shall be drawn from the sameproduction shift.11. Test Methods11.1 Test ConditionsConduct tests in the standard labora-tory atmosphere of 73.4 6 3.6F (23 6 2C) and 50 6 5%relative humidity, with t
34、est specimens conditioned in accor-dance with Procedure A of Practice D 618, unless otherwisespecified in the test methods or in this specification.11.2 Rounded Pipe Dimensions:11.2.1 Pipe DiametersMeasure the outside diameter ofthe pipe in accordance with the applicable section of TestMethod D 2122
35、. Either a tapered sleeve gage or a verniercircumferential wrap tape accurate to 60.001 in. (60.02 mm)may be used.11.2.2 Wall ThicknessMeasure the wall thickness in ac-cordance with the applicable sections of Test Method D 2122.Make sufficient readings, a minimum of six, to ensure that theminimum th
36、ickness has been determined. Use a cylindricalanvil tubing micrometer accurate to 60.001 in. (60.02 mm).11.3 Pipe FlatteningFlatten three specimens of roundedpipe, 6-in. (150-mm) long, between parallel plates in a suitablepress until the distance between the plates is 40 % of theoutside diameter of
37、the pipe. The rate of loading shall beuniform and such that the compression is completed within 2 to5 min. Remove the load and examine the specimens forevidence of splitting, cracking, or breaking.11.4 Impact ResistanceDetermine the impact resistanceof the rounded pipe in accordance with the applica
38、ble sectionof Test Method D 2444, using a 20-lb (9-kg) Tup A and the flatplate Holder B. Test six specimens each 6 in. (150 mm) long atthe impact levels given in Table 2. All shall pass. If one fails,test another six specimens; eleven passes out of twelve testedshall be acceptable.11.5 Pipe Stiffnes
39、sDetermine the pipe stiffness forrounded pipe specimens using Test Method D 2412. Test threespecimens, each 150 mm (6 in.) long. The pipe stiffness of eachspecimen at 5 % deflection shall equal or exceed the minimumvalue listed in Table 3.11.6 Extrusion Quality:11.6.1 Acetone ImmersionTests shall ru
40、n in accordancewith Test Method D 2152 on rounded pipe samples. Thisprocedure is used for determining the extrusion quality ofextruded PVC plastic pipe as indicated by reaction to immer-sion in anhydrous acetone. It is applicable only for distinguish-ing between unfused and properly fused PVC.11.6.2
41、 Heat ReversionTests shall be run in accordancewith Practice F 1057 on rounded pipe samples. The roundedpipe shall not exhibit any of the effects listed in the suggestedInterpretation of Results in Practice F 1057.11.7 Flexural PropertiesTests shall be run on roundedpipe samples in accordance with T
42、est Method IProcedure Aof Test Method D 790. Test specimens shall be cut in thelongitudinal direction and oriented on the test machine with theinterior surface of the rounded sample against the loadingsupports.12. Inspection12.1 Inspection of the material shall be made as agreed uponbetween the purc
43、haser and the seller as part of the purchasecontract.TABLE 3 Minimum Pipe Stiffness at 5 % DeflectionNOTEHigher stiffness, due to higher moduli or lower DR, may also be available; consult the manufacturer.Pipe Size, in. (mm)Pipe Stiffness, psi (kPa)PS-1APS-2BDR 50 DR 41 DR 35 DR 50 DR 41 DR 354 (102
44、) . . . . . . 31 (219) . . . . . . 36 (250)6 (152) . . . 19 (134) 31 (219) . . . 22 (153) 36 (250)8 to 15 (203 to 381) 10 (73) 19 (134) 31 (219) 12 (83) 22 (153) 36 (250)APS-1 is for material with a minimum cell classification of 13223 (280 000-psi (1.93 Gpa) minimum modulus).BPS-2 is for material w
45、ith a minimum cell classification of 12334 (320 000-psi (2.21 Gpa) minimum modulus).TABLE 4 Rounded Pipe Flexural PropertiesCell Classification Flexural Modulus, psi (GPa)13223 280 000 (1.93)12334 320 000 (2.21)TABLE 5 Rounded Pipe DimensionsOutside Diameter,in. (mm)Minimum Wall Thickness, in. (mm)D
46、R 50 DR 41 DR 354.000 (101.6) . . . . . . 0.114 (2.9)6.000 (152.4) . . . 0.146 (3.7) 0.171 (4.3)8.000 (203.2) 0.160 (4.1) 0.195 (5.0) 0.229 (5.8)9.000 (228.6) 0.180 (4.6) 0.219 (5.6) 0.257 (6.5)10.000 (254.0) 0.200 (5.1) 0.243 (6.2) 0.286 (7.3)12.000 (304.8) 0.240 (6.1) 0.292 (7.4) 0.343 (8.7)15.000
47、 (381.0) 0.300 (7.6) 0.365 (9.3) 0.429 (10.9)F 1504 02313. Retest and Rejection13.1 If the results of any test(s) do not meet the require-ments of this specification, the test(s) may be conducted againin accordance with an agreement between the purchaser andthe seller. There shall be no agreement to
48、 lower the minimumrequirement of the specification by such means as omittingtests that are a part of the specification, substituting ormodifying a test method, or by changing the specificationlimits. In retesting, the product requirements of this specifica-tion shall be met, and the test methods des
49、ignated in thespecification shall be followed. If, upon retest, failure occurs,the quantity of product represented by the test(s) does not meetthe requirements of this specification.14. Certification14.1 When specified in the purchase order or contract, amanufacturers certification shall be furnished to the purchaserthat the material was manufactured, sampled, tested, andinspected in accordance with this specification, and has beenfound to meet the requirements. When specified in the pur-chase order or contract, a repor
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