1、Designation: F1901 16 An American National StandardStandard Specification forPolyethylene (PE) Pipe and Fittings for Roof Drain Systems1This standard is issued under the fixed designation F1901; the number immediately following the designation indicates the year oforiginal adoption or, in the case o
2、f 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 for polyethylene(PE) pipe and fittings for nonpressure
3、 roof drain systems.1.2 This specification covers pipe and fittings intended fornormal residential and commercial uses and is not intended foruse in unusual corrosive conditions.NOTE 1Before installing pipe for waste disposal use, the approval ofthe cognizant building code authority shall be obtaine
4、d as conditions notfound in normal use or temperatures approaching 140F (60C) may beencountered.1.3 Pipe is produced in dimensions based on outside diam-eters of 32 mm (1.250 in.) and larger in accordance withSpecification F714.1.4 The interchangeability of pipe and fittings made bydifferent manufac
5、turers is not addressed in this specification.Transition fittings for joining pipe and fittings of differentmanufacturers is provided for in this specification.1.5 Pipe and fittings are joined by the heat-fusion method,by the electrofusion method, or by using mechanical joints(excluding insert fitti
6、ngs) recommended by the manufacturer.1.6 In referee decisions, the SI units shall be used formetric-sized pipe and inch-pound units for pipe sized in the IPSsystem (ANSI B36.10). In all cases, the values given inparentheses are provided for information only.1.7 The following safety hazards caveat pe
7、rtains only to thetest method, Section 7, of this specification. This standard doesnot purport to address all of the safety concerns, if any,associated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practicesand determine the applicabili
8、ty of regulatory limitations priorto use.2. Referenced Documents2.1 ASTM Standards:2D543 Practices for Evaluating the Resistance of Plastics toChemical ReagentsD570 Test Method for Water Absorption of PlasticsD618 Practice for Conditioning Plastics for TestingD1600 Terminology forAbbreviated Terms R
9、elating to Plas-ticsD2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD2412 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
10、Fittings by Means of aTup (Falling Weight)D3311 Specification for Drain, Waste, and Vent (DWV)Plastic Fittings PatternsD3350 Specification for Polyethylene Plastics Pipe and Fit-tings MaterialsD4976 Specification for Polyethylene Plastics Molding andExtrusion MaterialsD5033 Guide for Development ofA
11、STM Standards Relatingto Recycling and Use of Recycled Plastics (Withdrawn2007)3F412 Terminology Relating to Plastic Piping SystemsF477 Specification for Elastomeric Seals (Gaskets) for Join-ing Plastic PipeF714 Specification for Polyethylene (PE) Plastic Pipe (DR-PR) Based on Outside DiameterF1290
12、Practice for Electrofusion Joining Polyolefin Pipe andFittingsF1498 Specification for Taper Pipe Threads 60 for Thermo-plastic Pipe and Fittings1This specification is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.63 on DWV.
13、Current edition approved Aug. 1, 2016. Published August 2016. Originallyapproved in 1998. Last previous edition approved in 2010 as F1901 - 10. DOI:10.1520/F1901-16.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Bo
14、ok of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor D
15、rive, PO Box C700, West Conshohocken, PA 19428-2959. United States1F2620 Practice for Heat Fusion Joining of Polyethylene Pipeand Fittings2.2 ANSI Standard:4B36.10 Standard Dimensions of Steel Pipe (IPS)2.3 ISO Standards:4161 Thermoplastic Pipe for the Transport of FluidsNominalOutside Diameters and
16、 Nominal Pressures3607 Polyethylene Pipe: Tolerances on Outside Diametersand Wall Thicknesses2.4 Federal Standard:5Fed. Std. No. 123 Marking for Shipment (Civil Agencies)2.5 Military Standard:5MIL-STD-129 Marking for Shipment and Storage3. Terminology3.1 Definitions Definitions used in this specific
17、ation are inaccordance with the definitions given in Terminology F412,and abbreviations are in accordance with Terminology D1600,unless otherwise indicated.3.2 Definitions of Terms Specific to This Standard:3.2.1 toe-in, na small reduction of the outside diameter atthe cut end of a length of thermop
18、lastic pipe.4. Materials and Manufacture4.1 Polyethylene (PE) virgin material for pipe or fittingsshall be from a single compound manufacturer and shall meetor exceed the requirements of Cell Classification PE345430 asdefined in Specification D3350 and PE123 as defined inSpecification D4976.4.2 The
19、polyethylene material shall contain suitable stabi-lizers and antioxidants and may contain pigments not detri-mental to pipe and fittings provided the pipe and fittingsproduced meet the requirements of this specification.4.3 Rework MaterialsClean rework material generatedfrom the manufacturers own p
20、ipe or fittings products may beused by the same manufacturer, using the same type and graderesin, provided that the pipe and fittings produced meet all therequirements of this specification.NOTE 2See Specification D3350 and Guide D5033 for informationand definitions related to both rework and recycl
21、ed plastics.5. Requirements5.1 Dimensions and TolerancesPipe :5.1.1 Outside DiametersThese shall be in accordancewith Table 1 (SI units) or Table 2 (inch-pound units), and shallbe measured in accordance with Test Method D2122 at anypoint not closer than 300 mm (11.8 in.) to the cut end of alength of
22、 pipe. Conditioning to standard temperature, but not tostandard humidity, is required.5.1.2 Wall ThicknessThe minimum thicknesses shall be inaccordance with Table 3 (millimetres) or Table 4 (inches) whenmeasured in accordance with Test Method D2122. Condition-ing to standard temperature, but not to
23、standard humidity, isrequired.5.1.3 EccentricityThe wall thickness variability as mea-sured and calculated in accordance with Test Method D2122 inany diametrical cross section of the pipe shall not exceed 12 %.5.1.4 Toe-InWhen measured in accordance with 5.1.1, theoutside diameter at the cut-end of
24、the pipe shall not be morethan 1.5 % smaller than the undistorted outside diameter.Measurement of the undistorted outside diameter shall be madeno closer than 1.5 pipe diameter or 11.8 in. (300 mm),whichever distance is less, from the cut-end of the pipe.Undistorted outside diameter shall meet speci
25、fications in Table1 or Table 2.5.1.5 Special SizesWhen existing system conditions orspecial local requirements make other diameters or wallthickness necessary, both shall be acceptable for engineeredapplications when mutually agreed upon by the customer andthe manufacturer, if the pipe is manufactur
26、ed from plasticcompounds meeting the material requirements of thisspecification, and the strength and design requirements are4Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.5DLA Document Services Building 4/D 700 Robbins
27、Avenue Philadelphia, PA19111-5094 http:/quicksearch.dla.mil/TABLE 1 Outside Diameters and TolerancesISO Sizing System (ISO 161/1)NominalPipe SizeEquivalentOutside DiameterDo, mmmm in. min maxA32 1.260 32 32.340 1.575 40 40.450 1.969 50 50.555 2.165 55 55.556B2.205 56 56.563B2.480 63 63.665 2.559 65
28、65.675 2.953 75 75.790 3.543 90 90.8110 4.331 110 111.0160 6.299 160 161.4200 7.874 200 201.8250 9.843 250 252.3280 11.024 280 282.5315 12.402 315 317.8AAs specified in ISO 3607.BSpecial sizes.TABLE 2 Outside Diameters and TolerancesIPS Sizing System (ANSI B36.10)NominalPipe SizeEquivalentActual Out
29、side Diametersin.in. mm Average Tolerances, 114 45.2 1.780 0.008112 48.3 1.900 0.0092 60.3 2.375 0.0113 88.9 3.500 0.0164 114.3 4.500 0.0205 136.5 5.375 0.0255A141.3 5.563 0.0256 168.3 6.625 0.0307 181.0 7.125 0.0348A219.1 8.625 0.03910 273.1 10.750 0.04812 323.8 12.750 0.057ASpecial sizes.F1901 162
30、calculated on the same basis as those used in this specification.For diameters not shown in Table 1 or Table 2, the toleranceshall be the same percentage as that shown in the correspond-ing tables for the next smaller listed size. Minimum wallthicknesses not shown in Table 3 or Table 4 shall comply
31、with5.1.2, and the tolerance shall comply with 5.1.3.5.2 Dimensions and TolerancesFittings :5.2.1 Wall ThicknessThe minimum wall thickness of thebody of all fittings shall not be less than that for the corre-sponding pipe size and shall be measured in accordance withTest Method D2122.5.2.2 Eccentric
32、itySpigot ends of fittings shall conform tothe diameter requirements for pipe.5.2.3 Socket ends of fittings shall conform to the dimen-sional requirements for size and tolerances as provided onrequest by the manufacturer.5.2.4 ThreadsFor all fittings having taper pipe threads,threads shall be in acc
33、ordance with Specification F1498 and begaged in accordance with 7.7.5.2.5 PatternsThe patterns, dimensions, and layinglengths of molded fittings, including adaptors, shall meet therequirements of Specification D3311 or shall be of a provendesign and shall allow a smooth transition of fluid flow from
34、one direction to another. Specialty fittings or fittings withlaying lengths exceed those shown in Specification D3311shall not be excluded. For these fittings, laying lengths shall beprovided by the manufacturer.5.2.6 CleanoutsAll polyethylene fitting cleanouts havingfemale threads shall be supplied
35、 with polyethylene plugs tosuit.5.2.7 Cleanouts, cleanout plugs, and caps, as commonlyused in the manufacturers drainage system, shall have a threadsize and depth sufficient to ensure that the minimum waterwaysizes are maintained.5.2.8 TrapsAll traps shall have a minimum water seal of2 in. (50 mm).5
36、.3 Chemical ResistancePipe fitting materials shall beevaluated in accordance with Practices D543, Procedures I andII, using the chemicals listed in 7.3. The weight change shallnot exceed 2 % nor shall apparent tensile strength change bymore than 10 %. In cases where there is a change in theapparent
37、tensile strength greater than 10 %, a further evaluationshall be made after removal from the chemical, and condition-ing for 72 h. If after 72 h there is a minimum of 90 % recoveryof tensile strength as compared to the unexposed specimen, andthat figure is within 610 % of the original tensile streng
38、th ofthe unexposed specimen shall be considered acceptable.5.4 Water Absorption Pipe and fitting materials shall notchange in weight more than 0.50 % when used in accordancewith 7.4.5.5 System Integrity:5.5.1 Fused joints, (including butt-fused and electrofusedfollowing practices described in Practi
39、ces F2620 and F1290respectively), and pipe associated with them shall withstand apressure of 50 psi (0.35 MPa) without leaking when tested inaccordance with 7.5.1.5.5.2 Mechanical joints shall withstand a pressure of 14.5psi (0.10 MPa) without leaking when tested in accordance with7.5.2).NOTE 3Mecha
40、nical joints include transition, compression, threaded,and other mechanical type joints.5.5.3 Mechanical joints shall show no evidence of separa-tion at the joint under force P when tested in accordance with7.6.1, nor shall they leak or show any other damage whentested in accordance with 7.6.2. Two
41、fittings shall be tested andboth shall pass.5.6 Sealing Rings:5.6.1 Elastomeric sealing rings shall meet the requirementsof Specification F477.5.6.1.1 The basic polymer shall be natural rubber, syntheticelastomer, or a blend of both.5.6.1.2 The sealing rings shall be designed with an adequatecompres
42、sive force, so as to affect a positive seal under allcombinations of joint tolerances.5.7 FlatteningThere shall be no evidence of splitting,cracking, or breaking when the pipe is tested in accordancewith 7.8.5.8 Impact ResistanceThe impact resistance testing shallbe in accordance with 7.9.TABLE 3 Mi
43、nimum Wall ThicknessISO Sizing System (ISO 161/1)NominalPipe SizeEquivalent Wall Thicknessminmm in. mm32 1.260 3.040 1.575 3.050 1.969 3.055 2.165 3.056A2.205 3.063A2.480 3.065 2.559 3.075 2.953 3.090 3.543 3.5110 4.331 4.2160 6.299 6.2200 7.874 6.2250 9.843 7.7280 11.024 8.6315 12.402 9.7ASpecial s
44、izes.TABLE 4 Minimum Wall ThicknessIPS Sizing System (ANSI B36.10)NominalPipe SizeActualPipe SizeEquivalentPipe SizeWall Thicknessin.in. in. mm min114 1.780 45.2 0.143112 1.900 48.3 0.1452 2.375 60.3 0.1543 3.500 88.9 0.2164 4.500 114.3 0.2375A5.375 136.5 0.2585 5.563 141.3 0.2586 6.625 168.3 0.2807
45、A7.125 181.0 0.3008 8.625 219.1 0.32210 10.750 273.1 0.36512 12.750 323.8 0.375ASpecial sizes.F1901 1636. Workmanship, Finish, and Appearance6.1 The manufacture of fittings and pipe shall be in accor-dance with good commercial practice so as to produce fittingsmeeting the requirements of this specif
46、ication. Fittings andpipe shall be homogeneous throughout and free from visiblecracks, holes, foreign inclusions, or injurious defects. Thefittings and pipe shall be as uniform as commercially practicalin opacity, density, and other physical properties.7. Test Methods7.1 ConditioningCondition the te
47、st specimens prior to testat 73.4 6 3.6F (23 6 2C) and 50 6 10 % relative humidityfor not less than 40 h prior to test in accordance with ProcedureA of Practice D618, for those tests where conditioning isrequired.7.2 Test ConditionsConduct tests in the standard labora-tory atmosphere of 73.4 6 3.6F
48、(23 6 2C) and 50 6 5%relative humidity, unless otherwise specified in the test meth-ods or in this specification.7.3 Chemical ResistanceDetermine the resistance to thefollowing chemicals using the test method detailed in PracticesD543.Chemical Percent in WaterAcetic acid 5 by volAcetone 100Methyl al
49、cohol 100Ammonium hydroxide 10 by volNitric acid 40 by volSodium hydroxide 10 by weight7.4 Water Absorption Weigh three cleanly cut specimenshaving smooth edges to the nearest 0.001 g and immerse indistilled water at 73.4 6 1.8F (23 6 1C) for 24 h +12 0 h,in accordance with Test Method D570. Remove the specimens,wipe dry with a clear, dry cloth, and reweigh immediately.Calculate the average percent gain in weight to the nearest0.01 % on the basis of the initial weight.7.5 Hydrostatic Pressure Test:7.5.1 Fused Joint (Including Butt-Fuse
