1、Designation: F1504 10An American National StandardStandard Specification forFolded Poly(Vinyl Chloride) (PVC) Pipe for Existing Sewerand Conduit Rehabilitation1This standard is issued under the fixed designation F1504; the number immediately following the designation indicates the year oforiginal ad
2、option 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 methodsfor materials,
3、 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 rehabili
4、tation 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 1For installation procedures refer to Practice F1947.1.3 This specification includes pipe made only from mate-rials specified in Section 6
5、. This specification does not includepipe manufactured from reprocessed, recycled, or reclaimedPVC.1.4 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 information onlyand are not consid
6、ered standard.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 standard to establish a
7、ppropriate 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 TestingD790 Test Methods for Flexural Properties of Unreinforcedand Reinforced Plastics and Electrical
8、Insulating MaterialsD1600 Terminology for Abbreviated Terms Relating toPlasticsD1784 Specification for Rigid Poly(Vinyl Chloride) (PVC)Compounds and Chlorinated Poly(Vinyl Chloride)(CPVC) CompoundsF1947 Practice for Installation of Folded Poly (Vinyl Chlo-ride) (PVC) Pipe into Existing Sewers and Co
9、nduitsD2122 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 ImmersionD2412 Test Method for Determination of External LoadingCharacteristics of Plastic Pipe by P
10、arallel-Plate LoadingD2444 Test Method for Determination of the Impact Resis-tance of Thermoplastic Pipe and Fittings by Means of aTup (Falling Weight)F412 Terminology Relating to Plastic Piping SystemsF1057 Practice for Estimating the Quality of Extruded Poly(Vinyl Chloride) (PVC) Pipe by the Heat
11、Reversion Tech-nique2.2 Federal Standard:Fed. Std. No. 123 Marking for Shipment (Civil Agencies)32.3 Military Standard:MIL-STD-129 Marking for Shipment and Storage33. Terminology3.1 GeneralAbbreviations used in this specification are inaccordance with Terminology D1600 and definitions are inaccordan
12、ce with Terminology F412 unless otherwise indicated.3.2 Definitions of Terms 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
13、a sample for testpurposes formed when the folded pipe has been inserted into 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 Comm
14、ittee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.67 onTrenchless Plastic Pipeline Technology.Current edition approved Nov. 15, 2010. Published January 2011. Originallyapproved in 1994. Last previous edition approved in 2002 as F1504 02. DOI:10.1520/F1504-10.2Fo
15、r referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from Standardization Documents Order Desk, DODSSP, Bl
16、dg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.mil.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4. Significance and Use4.1 Th
17、e requirements of this specification are intended toprovide folded pipe suitable for the rehabilitation of existingpipelines and conduits conveying sewage, process flow, andstorm water, under nonpressure conditions, through the heat-ing, insertion, and expansion of the folded pipe.NOTE 2Industrial w
18、aste disposal lines should be installed only withthe 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 Secti
19、on8 are applicable for a range of original pipe inside 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
20、in Specification D1784.6.2 Rework MaterialClean rework 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
21、.7. Other Requirements7.1 Pipe FlatteningThere shall 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 w
22、ith 11.4.NOTE 3This test is intended only for use 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 evaluate
23、d by both of the following test methods.7.4.1 Acetone 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 e
24、lasticityvalues for the rounded pipe shall comply 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 measur
25、ed in accordancewith 11.2.1.8.2 Rounded Pipe Wall 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 homogeneousthroughou
26、t and free from visible cracks, holes, foreign inclu-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
27、 pipe sample within a splitpipe mold with an inside 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 pi
28、pe shapes may meet the requirements of this specification.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 pipelen
29、gth and are not intended as absolute limits on localized 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)Result
30、ing DR over Diameter Rangemin max DR 50 DR 41 DR 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
31、 3846 324015 (381) 13.9 (353) 15.7 (399) 4755 3846 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)F1504 102length (10 ft (3 m) maxi
32、mum) to complete the testing require-ments shall 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).
33、 While maintaining the minimum200F temperature, 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 sam
34、ple from the mold for testing.10.2 The frequency 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 3.6
35、F (23 6 2C) and 50 6 5%relative humidity, with test specimens conditioned in accor-dance with Procedure A of Practice D618, 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 w
36、ith the applicable section of TestMethod D2122. 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 D2122.Make sufficient readings, a
37、 minimum of six, to ensure that theminimum thickness 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
38、the plates is 40 % of theoutside diameter of 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 th
39、e rounded pipe in accordance with the applicable sectionof Test Method D2444, 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
40、testedshall be acceptable.11.5 Pipe StiffnessDetermine the pipe stiffness forrounded pipe specimens using Test Method D2412. 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 Qua
41、lity:11.6.1 Acetone ImmersionTests shall run in accordancewith Test Method D2152 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 bet
42、ween unfused and properly fused PVC.11.6.2 Heat ReversionTests shall be run in accordancewith Practice F1057 on rounded pipe samples. The roundedpipe shall not exhibit any of the effects listed in the suggestedInterpretation of Results in Practice F1057.11.7 Flexural PropertiesTests shall be run on
43、roundedpipe samples in accordance with Test Method IProcedure Aof Test Method D790. 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
44、 be made as agreed uponbetween the purchaser 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
45、 50 DR 41 DR 35 DR 50 DR 41 DR 354 (102) . . . . . . 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) m
46、inimum modulus).BPS-2 is for material with 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
47、. (mm)Minimum Wall Thickness, in. (mm)DR 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.
48、240 (6.1) 0.292 (7.4) 0.343 (8.7)15.000 (381.0) 0.300 (7.6) 0.365 (9.3) 0.429 (10.9)F1504 10313. 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
49、seller. There shall be no agreement to 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 designated 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.
