1、Designation: F1901 10F1901 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 th
2、e 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 Scope*1.1 This specification covers requirements for polyethylene (PE) pipe and fittings
3、for nonpressure roof drain systems.1.2 This specification covers pipe and fittings intended for normal residential and commercial uses and is not intended for usein unusual corrosive conditions.NOTE 1Before installing pipe for waste disposal use, the approval of the cognizant building code authority
4、 shall be obtained as conditions not foundin normal use or temperatures approaching 140F (60C) may be encountered.1.3 Pipe is produced in dimensions based on outside diameters of 32 mm (1.250 in.) and larger in accordance with SpecificationF714.1.4 The interchangeability of pipe and fittings made by
5、 different manufacturers is not addressed in this specification. Transitionfittings for joining pipe and fittings of different manufacturers 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 (e
6、xcludinginsert fittings) recommended by the manufacturer.1.6 In referee decisions, the SI units shall be used for metric-sized pipe and inch-pound units for pipe sized in the IPS system(ANSI B36.10). In all cases, the values given in parentheses are provided for information only.1.7 The following sa
7、fety hazards caveat pertains only to the test method, Section 7, of this specification.This standard does notpurport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard toestablish appropriate safety and health practices and d
8、etermine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D543 Practices for Evaluating the Resistance of Plastics to Chemical ReagentsD570 Test Method for Water Absorption of PlasticsD618 Practice for Conditioning Plastics for TestingD1600 Terminol
9、ogy for Abbreviated Terms Relating to PlasticsD2122 Test Method for Determining Dimensions of Thermoplastic Pipe and FittingsD2412 Test Method for Determination of External Loading Characteristics of Plastic Pipe by Parallel-Plate LoadingD2444 Test Method for Determination of the Impact Resistance o
10、f Thermoplastic Pipe and Fittings by Means of a Tup (FallingWeight)D3311 Specification for Drain, Waste, and Vent (DWV) Plastic Fittings PatternsD3350 Specification for Polyethylene Plastics Pipe and Fittings MaterialsD4976 Specification for Polyethylene Plastics Molding and Extrusion MaterialsD5033
11、 Guide for Development of ASTM Standards Relating to Recycling and Use of Recycled Plastics (Withdrawn 2007)3F412 Terminology Relating to Plastic Piping SystemsF477 Specification for Elastomeric Seals (Gaskets) for Joining Plastic PipeF714 Specification for Polyethylene (PE) Plastic Pipe (DR-PR) Bas
12、ed on Outside DiameterF1290 Practice for Electrofusion Joining Polyolefin Pipe and Fittings1 This specification is under the jurisdiction of ASTM Committee F17 on Plastic Piping Systems and is the direct responsibility of Subcommittee F17.63 on DWV.Current edition approved Aug. 1, 2010Aug. 1, 2016.
13、Published August 2010August 2016. Originally approved in 1998. Last previous edition approved in 20042010 asF1901 - 98F1901 - 10.(2004). DOI: 10.1520/F1901-10.10.1520/F1901-16.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For
14、 Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 The last approved version of this historical standard is referenced on www.astm.org.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard
15、an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is
16、to be considered the official document.*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 States1F1498 Specification for Taper Pipe Threads 60 for Thermoplastic Pipe and FittingsF
17、2620 Practice for Heat Fusion Joining of Polyethylene Pipe and Fittings2.2 ANSI Standard:4B36.10 Standard Dimensions of Steel Pipe (IPS)2.3 ISO Standards:4161 Thermoplastic Pipe for the Transport of FluidsNominal Outside Diameters and Nominal Pressures3607 Polyethylene Pipe: Tolerances on Outside Di
18、ameters and 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 specification are in accordance with the definitions given in Terminology
19、 F412, andabbreviations 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 at the cut end of a length of thermoplastic pipe.4. Materials and Manufacture4.1 Polyethylene (PE)
20、virgin material for pipe or fittings shall be from a single compound manufacturer and shall meet or exceedthe requirements of Cell Classification PE345434PE345430 as defined in Specification D3350 or by appropriate cell classificationand PE123 as defined in Specification D4976.4.1.1 This specificati
21、on covers PE pipe made from PE plastics as defined by hydrostatic design stresses developed on the basisof the long-term tests.4.2 The polyethylene material shall contain suitable stabilizers and antioxidants and may contain pigments not detrimental topipe and fittings provided the pipe and fittings
22、 produced meet the requirements of this specification.4.3 Rework MaterialsClean rework material generated from the manufacturers own pipe or fittings products may be used bythe same manufacturer, using the same type and grade resin, provided that the pipe and fittings produced meet all the requireme
23、ntsof this specification.NOTE 2See Specification D3350 and Guide D5033 for information and definitions related to both rework and recycled plastics.5. Requirements5.1 Dimensions and TolerancesPipe :5.1.1 Outside DiametersThese shall be in accordance with Table 1 (SI units) or Table 2 (inch-pound uni
24、ts), and shall bemeasured in accordance with Test Method D2122 at any point not closer than 300 mm (11.8 in.) to the cut end of a length of pipe.Conditioning to standard temperature, but not to standard humidity, is required.5.1.2 Wall ThicknessThe minimum thicknesses shall be in accordance with Tab
25、le 3 (millimetres) or Table 4 (inches) whenmeasured in accordance with Test Method D2122. Conditioning to standard temperature, but not to standard humidity, is required.5.1.3 EccentricityThe wall thickness variability as measured and calculated in accordance with Test Method D2122 in anydiametrical
26、 cross section of the pipe shall not exceed 12 %.5.1.4 Toe-InWhen measured in accordance with 5.1.1, the outside diameter at the cut-end of the pipe shall not be more than1.5 % smaller than the undistorted outside diameter. Measurement of the undistorted outside diameter shall be made no closer than
27、1.5 pipe diameter or 11.8 in. (300 mm), whichever distance is less, from the cut-end of the pipe. Undistorted outside diameter shallmeet specifications in Table 1 or Table 2.5.1.5 Special SizesWhen existing system conditions or special local requirements make other diameters or dimension ratiosneces
28、sary, other sizes or dimension ratios, or both, wall thickness necessary, both shall be acceptable for engineered applicationswhen mutually agreed upon by the customer and the manufacturer, if the pipe is manufactured from plastic compounds meetingthe material requirements of this specification, and
29、 the strength and design requirements are calculated on the same basis as thoseused in this specification. For diameters not shown in Table 1 or Table 2, the tolerance shall be the same percentage as that shownin the corresponding tables for the next smaller listed size. Minimum wall thicknesses for
30、 DRs not shown in Table 3 or Table 4shall comply with 5.1.2, and the tolerance shall comply with 5.1.3.5.2 Dimensions and TolerancesFittings :4 Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http:/www.ansi.org.5 Available from Standardizat
31、ion Documents Order Desk, DODSSP, Bldg. 4, Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.mil.DLADocument Services Building 4/D 700 Robbins Avenue Philadelphia, PA 19111-5094 http:/quicksearch.dla.mil/F1901 1625.2.1 Wall ThicknessThe minimum wall thickness of the bod
32、y of all fittings shall not be less than that for the correspondingpipe size and shall be measured in accordance with Test Method D2122.TABLE 1 Outside Diameters and TolerancesISO Sizing System (ISO 161/1)NominalPipe Size EquivalentOutside DiameterDo, mmmm in. min maxA32 1.260 32 32.340 1.575 40 40.
33、450 1.969 50 50.555 2.165 55 55.556B 2.205 56 56.563B 2.480 63 63.665 2.559 65 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 12.402 315 317.8A As specified in ISO 3607.B Special sizes.TABLE 2 Outside Diameters
34、and TolerancesIPS Sizing System (ANSI B36.10)NominalPipe Size EquivalentActual Outside 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 0.0255A 141.3 5.563 0.0256 168.3 6.625 0.0307 181.0 7.125 0.0348A
35、 219.1 8.625 0.03910 273.1 10.750 0.04812 323.8 12.750 0.057A Special sizes.TABLE 3 Minimum 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 3.056A 2.205 3.063A 2.480 3.065 2.559 3.075 2.953 3.090 3.543 3.511
36、0 4.331 4.2160 6.299 6.2200 7.874 6.2250 9.843 7.7280 11.024 8.6315 12.402 9.7A Special sizes.F1901 1635.2.2 EccentricitySpigot ends of fittings shall conform to the diameter and out-of-roundness requirements for pipe.5.2.3 Socket ends of fittings shall conform to the dimensional requirements for si
37、ze and tolerances as provided on request bythe manufacturer.5.2.4 ThreadsFor all fittings having taper pipe threads, threads shall be in accordance with Specification F1498 and be gagedin accordance with 7.7.5.2.5 PatternsThe patterns, dimensions, and laying lengths of molded fittings, including ada
38、ptors, shall meet the requirementsof Specification D3311 or shall be of a proven design and shall allow a smooth transition of fluid flow from one direction to another.Specialty fittings or fittings with laying lengths exceed those shown in Specification D3311 shall not be excluded. For these fittin
39、gs,laying lengths shall be provided by the manufacturer.5.2.6 CleanoutsAll polyethylene fitting cleanouts having female threads shall be supplied with polyethylene plugs to suit.5.2.7 Cleanouts, cleanout plugs, and caps, as commonly used in the manufacturers drainage system, shall have a thread size
40、and depth sufficient to ensure that the minimum waterway sizes are maintained.5.2.8 TrapsAll traps shall have a minimum water seal of 2 in. (50 mm).5.3 Chemical ResistancePipe fitting materials shall be evaluated in accordance with Practices D543, Procedures I and II, usingthe chemicals listed in 7.
41、3. The weight change shall not exceed 2 % nor shall apparent tensile strength change by more than 10 %.In cases where there is a change in the apparent tensile strength greater than 10 %, a further evaluation shall be made after removalfrom the chemical, and conditioning for 72 h. If after 72 h ther
42、e is a minimum of 90 % recovery of tensile strength as comparedto the unexposed specimen, and that figure is within 610 % of the original tensile strength of the unexposed specimen shall beconsidered acceptable.5.4 Water Absorption Pipe and fitting materials shall not change in weight more than 0.50
43、 % when used in accordance with7.4.5.5 System Integrity:5.5.1 Fused joints, (including butt-fused and electrofused following practices described in Practices F2620 and F1290respectively), and pipe associated with them shall withstand a pressure of 50 psi (0.35 MPa) without leaking when tested inacco
44、rdance with 7.5.1.5.5.2 Mechanical joints shall withstand a pressure of 14.5 psi (0.10 MPa) without leaking when tested in accordance with 7.5.2).NOTE 3Mechanical joints include transition, compression, threaded, and other mechanical type joints.5.5.3 Mechanical joints shall show no evidence of sepa
45、ration at the joint under force P when tested in accordance with 7.6.1,nor shall they leak or show any other damage when tested in accordance with 7.6.2. Two fittings shall be tested and both shall pass.5.6 Sealing Rings:5.6.1 Elastomeric sealing rings shall meet the requirements of Specification F4
46、77.5.6.1.1 The basic polymer shall be natural rubber, synthetic elastomer, or a blend of both.5.6.1.2 The sealing rings shall be designed with an adequate compressive force, so as to affect a positive seal under allcombinations of joint tolerances.5.7 FlatteningThere shall be no evidence of splittin
47、g, cracking, or breaking when the pipe is tested in accordance with 7.8.5.8 Impact ResistanceThe impact resistance testing shall be in accordance with 7.9.TABLE 4 Minimum Wall ThicknessIPS Sizing System (ANSI B36.10)NominalPipe SizeActualPipe SizeEquivalentPipe SizeWall Thicknessin.in. in. mm min114
48、 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 0.2375A 5.375 136.5 0.2585 5.563 141.3 0.2586 6.625 168.3 0.2807A 7.125 181.0 0.3008 8.625 219.1 0.32210 10.750 273.1 0.36512 12.750 323.8 0.375A Special sizes.F1901 1646. Workmanship, Finish, and Appearance6.1 Th
49、e manufacture of fittings and pipe shall be in accordance with good commercial practice so as to produce fittings meetingthe requirements of this specification. Fittings and pipe shall be homogeneous throughout and free from visible cracks, holes,foreign inclusions, or injurious defects. The fittings and pipe shall be as uniform as commercially practical in opacity, density, andother physical properties.7. Test Methods7.1 ConditioningCondition the test specimens prior to test at 73.4 6 3.6F (23 6 2C) and 50 6 5 %10 % relative humidityfor n
