1、Designation: F 2389 071An American National StandardStandard Specification forPressure-rated Polypropylene (PP) Piping Systems1This standard is issued under the fixed designation F 2389; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revisi
2、on, 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.1NOTE9.1 was editorially corrected in July 2008.1. Scope1.1 This specification establishes requirements for polypr
3、o-pylene (PP) piping system components made to metric sizesand IPS schedule 80 sizes, and pressure rated for water serviceand distribution supply (see Appendix X1). Included arecriteria for materials, workmanship, dimensions and toler-ances, product tests, and marking for polypropylene (PP)piping sy
4、stem components such as pipe, fittings, valves, andmanifolds.1.2 The components governed by this specification shall bepermitted for use in water service lines, hot-and-cold waterdistribution, hydronic heating, and irrigation systems.1.3 The pipe and fittings produced under this specificationshall b
5、e permitted to be used to transport industrial processfluids, effluents, slurries, municipal sewage, etc. The user shallconsult the manufacturer to determine whether the materialbeing transported is compatible with the polypropylene pipingsystem and will not affect the service life beyond limitsacce
6、ptable to the user.1.4 UnitsThe values stated in inch-pound units are to beregarded as standard. The values given in parentheses aremathematical conversions to SI units that are provided forinformation only and are not considered standard.1.5 This standard does not purport to address all of thesafet
7、y concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory requirements prior to use.2. Referenced Documents2.1 ASTM Standards:2D 792 Test Methods for Density a
8、nd Specific Gravity (Rela-tive Density) of Plastics by DisplacementD 1505 Test Method for Density of Plastics by the Density-Gradient TechniqueD 1598 Test Method for Time-to-Failure of Plastic PipeUnder Constant Internal PressureD 1600 Terminology for Abbreviated Terms Relating toPlasticsD 2122 Test
9、 Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD 2749 Symbols for Dimensions of Plastic Pipe FittingsD 3895 Test Method for Oxidative-Induction Time of Poly-olefins by Differential Scanning CalorimetryD 4101 Specification for Polypropylene Injection and Ex-trusion MaterialsF 4
10、12 Terminology Relating to Plastic Piping SystemsF 2023 Test Method for Evaluating the Oxidative Resis-tance of Crosslinked Polyethylene (PEX) Tubing andSystems to Hot Chlorinated Water2.2 International Organization for Standardization (ISO)Standards:ISO 3127 Thermoplastic PipesDetermination of Resi
11、s-tance to External BlowsRound the Clock Method3ISO 4065 Thermoplastics PipesUniversal Wall ThicknessTable3ISO 9080 Plastics Piping and Ducting SystemsDetermination of the Long-Term Hydrostatic Strength ofThermoplastics Materials in Pipe Form by Extrapolation3ISO 15874-2:2002 Plastics Piping Systems
12、 for Hot andCold Water InstallationsPolypropylene (PP)Part 2:Pipes3ISO 15874-3:2002 Plastics Piping Systems for Hot andCold Water InstallationsPolypropylene (PP)Part 3:Fittings3ISO/TS 15874-7 Plastics Piping Systems for Hot and ColdWater InstallationsPolypropylene (PP)Part 7: Guid-ance for the Asses
13、sment of Conformity32.3 NSF International Standards:NSF/ANSI 14 Plastics Piping System Components andRelated Materials4NSF/ANSI 61 Drinking Water System ComponentsHealth Effects41This specification is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibil
14、ity of Subcommittee F17.61 on Water.Current edition approved Aug. 1, 2007. Published August 2007. Originallyapproved in 2004. Last previous edition approved in 2006 as F 2389-06.2For 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.3Available from the International Organization for Standardization (ISO) 1, ruede Varemb, Case postale 56 CH-1211 Geneva 20, Switzerland.4Available from the Deutsches Institut fr Norm
16、ung, Burgrafenstrasse 6, 10787Berlin, Germany.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.2.4 European Norm:prEN 10226-1 Pipe Threads Where Pressure Tight Joints areMade on the ThreadsPart 1: Designation, Dimensionsand Tolerances
17、52.5 American Society of Mechanical Engineers (ASME)Standard:B1.20.1 Pipe Threads, General Purpose, Inch62.6 Plastic Pipe Institute (PPI) Technical Report:TR-4 PPI Listing of Hydrostatic Design Basis (HDB),Strength Design Basis (SDB), Pressure Design Basis(PDB) and Minimum Required Strength (MRS) Ra
18、tingsfor Thermoplastic Piping Materials73. Terminology3.1 Definitions:3.1.1 Definitions are in accordance with Terminology F 412and abbreviations are in accordance with Terminology D 1600,unless otherwise specified.3.2 Definitions of Terms Specific to This Standard:3.2.1 polypropylene random copolym
19、er (PP-R), na pro-pylene plastic containing not more than 50 % of anotherolefinic monomer (or monomers), having no functional groupother than the olefinic group, copolymerized with the propy-lene.3.2.1.1 DiscussionThis term is also used for finishedcompound which comprises the PP-R resin and additiv
20、es suchas colorants, UV inhibitors, and stabilizers. Polypropylenerandom copolymers containing more than one additionalmonomer are often referred to as “terpolymers.”3.2.2 plastic-to-metal transition fittings, na fitting de-signed to provide a means of connection between the PP pipingsystem and meta
21、l piping systems such as steel pipe and coppertubing. The fittings include a means of taking into account thedifferences in thermal expansion of the materials and maintain-ing a pressure-tight seal over the intended use temperaturerange.4. Classification4.1 GeneralThis specification covers PP piping
22、 systemsmade from PPmaterials (PP-R) in various dimension ratios andpressure ratings.4.2 Thermoplastic Pipe Series and ScheduleThis specifi-cation covers PP pipe made in schedule 80 IPS sizes and metricsizes in accordance with ISO 4065.5. Materials and Manufacture5.1 The pipe and fittings shall be p
23、olypropylene material oftype PP-R. Clean rework material, of the same PP-R resingenerated from the manufacturers own pipe or fitting produc-tion, shall be permitted to be used provided the pipe or fittingsproduced meet all requirements of this specification.5.2 For pipe compound, the melt flow rate
24、(MFR) shall notexceed 10.8 grain/10 min (0.7 g/10 min), when tested inaccordance with D 1238 using conditions of 4.76 lbm (2.16 kg)at 446F (230C).5.3 The density of the unreinforced, natural color PP mate-rial shall not exceed 56.9 lbm/ft3(912 kg/m3), when tested inaccordance with Test Method D 1505
25、 or Test Method D 792.5.4 Minimum Required Strength (MRS)The PP materialused in the pipe and fittings shall have an MRS value of 1160psi (8.0 MPa) or 1450 psi (10.0 MPa) based on testing inaccordance with ISO 9080 and classification of the lowerconfidence limit (sLCL) at 50 years in accordance with
26、ISO12162.5.5 Categorized Required Strength (CRSu,t)The PP mate-rial used in the pipe and fittings shall have a CRSu,tvalue of280 psi (1.93 MPa) based on testing in accordance withISO 9080 and classification of the lower confidence limit(sLCL) at 180F (82C) and 50 years.5.6 Minimum Pressure RatingThe
27、 minimum pressure rat-ing of the pipe shall be 160 psi (1.1 MPa) at 73F (23C) and100 psi (0.69 MPa) at 180F (82C) for hot-and-cold distribu-tion and 160 psi (1.1 MPa) at 73F (23C) for cold waterservice.5.7 ThreadsFittings shall be permitted to be threaded byuse of metal inserts molded into the fitti
28、ng.5.7.1 Metal threads shall be constructed of brass or stainlesssteel inserts molded into the fitting.5.7.2 Threads shall not be molded or fabricated directly intothe polypropylene plastic.5.8 The piping compound shall be permitted to includecolorants, antioxidants, reinforcing materials and additi
29、vesnecessary for the finished product. The modified material andfinished product shall meet all requirements of this specifica-tion.NOTE 1The Plastics Pipe Institute (PPI) publishes listings of mini-mum required strength (MRS) and categorized required strength (CRSu,t)ratings for thermoplastic pipin
30、g materials in Technical Report No. 4(TR-4). ISO/TS 15874-7 provides guidance on evaluating the effect ofadditives on long-term strength of the pipe and fittings material.6. Workmanship, Finish and Appearance6.1 The pipe and fittings shall be free of visible cracks,holes, foreign inclusions, blister
31、s and other known injuriousdefects. The pipe and fittings shall be uniform in color, opacity,density and other physical properties.7. Dimensions and Tolerances7.1 Pipe DimensionsPipe dimensions shall meet the re-quirements in 7.1.1 and 7.1.2.7.1.1 Outside DiametersThe outside diameters and toler-anc
32、es shall be as shown in Table 1 (IPS Sch. 80), or Tables 2and 3 (metric series), when measured in accordance with TestMethod D 2122. For diameters not shown in these tables, thetolerance shall be the same percentage of outside diameter asthose for the closest listed diameter.7.1.2 Wall ThicknessesTh
33、e wall thicknesses and toler-ances shall be as shown in Table 1,orTables 2 and 3, whenmeasured in accordance with Test Method D 2122. For wallthicknesses (DRs) not shown in these tables, the minimum5Available from NSF International, 789 Dixboro Road, Ann Arbor, MI, 48105.6European Committee for Stan
34、dardization, 36, rue de Stassart, B-1050 Brussels.7Available from the Plastics Pipe Institute, 1825 Connecticut Ave. N.W., Suite630, Washington, DC 20009.F23890712wall thickness shall be as calculated using the DR and outsidediameter, and the tolerance on the wall thickness shall be thesame percenta
35、ge of the calculated minimum wall thickness asfor the closest listed minimum wall thickness.7.1.3 Threaded PipePipe covered by this specificationshall not be threaded.7.2 Fittings DimensionsFittings dimensions shall meetthe requirements in 7.2.1 through 7.2.4.7.2.1 ThreadsTaper threads for joining f
36、ittings shall com-ply with the requirements of ASME B1.20.1 for NPT metalthread inserts or prEN 10226-1 for metric threads. Threadsused by the manufacturer to join component parts of a fittingtogether shall meet the manufacturers specifications.7.2.2 Laying LengthsLaying lengths shall be in accor-da
37、nce with the manufacturers specifications.7.2.3 Socket-fused FittingsDimensions for socket-fusedfittings shall be in accordance with Tables 4 and 5 (IPS Sch 80)or Tables 6 and 7 (metric series). Socket depth shall bemeasured from the face of the socket entrance to the face of thepipe stop at the soc
38、ket bottom.7.2.4 Electrofusion FittingsDimensions for electrofusionfittings shall be in accordance with manufacturers specifica-tions.7.2.5 Valves and FlangesDimensions for valves andflanges shall be in accordance with the manufacturers speci-fications.TABLE 1 IPS Schedule 80 OD and Wall ThicknessNo
39、minalPipe SizeAverage OutsideDiameter, OD, in.Tolerance onOD, in.Out-of-roundness(maxmin)Minimum WallThickness, in.Tolerance on WallThickness, in.12 0.840 (21.34) 60.004 (60.10) 0.015 (0.38) 0.147 (3.73) +0.020 (+0.51)34 1.050 (26.67) 60.004 (60.10) 0.020 (0.51) 0.154 (3.91) +0.020 (+0.51)1 1.315 (3
40、3.40) 60.005 (60.13) 0.025 (0.64) 0.179 (4.55) +0.021 (+0.53)1-12 1.900 (48.26) 60.006 (60.15) 0.030 (0.76) 0.200 (5.08) +0.024 (+0.61)2 2.375 (60.33) 60.006 (60.15) 0.035 (0.89) 0.218 (5.54) +0.026 (+0.66)3 3.500 (88.90) 60.008 (60.20) 0.040 (1.02) 0.300 (7.62) +0.036 (+0.91)4 4.500 (114.30) 60.009
41、 (60.23) 0.050 (1.27) 0.337 (8.56) +0.040 (+1.02)6 6.625 (168.28) 60.011 (60.28) 0.050 (1.27) 0.432 (10.97) +0.052 (+1.32)TABLE 2 Metric Sizes ODNominalSizeOutside Diameter, ODMinimumAverage OD, in.MaximumAverage OD, in.MaximumOut-of-roundness, in.16 0.630 (16.0) 0.642 (16.3) 0.016 (0.4)20 0.787 (20
42、.0) 0.799 (20.3) 0.016 (0.4)25 0.984 (25.0) 0.996 (25.3) 0.016 (0.4)32 1.260 (32.0) 1.272 (32.3) 0.020 (0.5)40 1.575 (40.0) 1.591 (40.4) 0.020 (0.5)50 1.969 (50.0) 1.988 (50.5) 0.024 (0.6)63 2.480 (63.0) 2.504 (63.6) 0.024 (0.6)75 2.953 (75.0) 2.980 (75.7) 0.039 (1.0)90 3.543 (90.0) 3.579 (90.9) 0.0
43、39 (1.0)110 4.331 (110.0) 4.370 (111.0) 0.039 (1.0)125 4.921 (125.0) 4.969 (126.2) 0.051 (1.3)140 5.512 (140.0) 5.563 (141.3) 0.063 (1.6)160 6.299 (160.0) 6.358 (161.5) 0.063 (1.6)200 7.874 (200.0) 7.953 (202.0) 0.079 (2.0)250 9.842 (250.0) 9.941 (252.5) 0.098 (2.5)TABLE 3 Metric Sizes Wall Thicknes
44、sNominalSizeMinimum Wall ThicknessDR=11 DR=7.3 DR=6 DR=5Min Wall, in. Tolerance, in. Min Wall, in. Tolerance, in. Min Wall, in. Tolerance, in. Min Wall, in. Tolerance, in.16 0.071 (1.8) +0.020 (+0.50) 0.087 (2.2) +0.020 (+0.50) 0.106 (2.7) +0.020 (+0.50) 0.130 (3.3) +0.020 (+0.50)20 0.075 (1.9) +0.0
45、09 (+0.23) 0.110 (2.8) +0.013 (+0.34) 0.134 (3.4) +0.016 (+0.41) 0.161 (4.1) +0.019 (+0.49)25 0.091 (2.3) +0.011 (+0.28) 0.138 (3.5) +0.017 (+0.42) 0.165 (4.2) +0.020 (+0.50) 0.201 (5.1) +0.024 (+0.61)32 0.114 (2.9) +0.014 (+0.35) 0.173 (4.4) +0.021 (+0.53) 0.213 (5.4) +0.026 (+0.65) 0.256 (6.5) +0.
46、031 (+0.78)40 0.146 (3.7) +0.017 (+0.44) 0.217 (5.5) +0.026 (+0.66) 0.264 (6.7) +0.032 (+0.80) 0.319 (8.1) +0.038 (+0.97)50 0.181 (4.6) +0.022 (+0.55) 0.272 (6.9) +0.033 (+0.83) 0.327 (8.3) +0.039 (+1.00) 0.398 (10.1) +0.048 (+1.21)63 0.228 (5.8) +0.027 (+0.70) 0.339 (8.6) +0.041 (+1.03) 0.413 (10.5
47、) +0.050 (+1.26) 0.500 (12.7) +0.060 (+1.52)75 0.268 (6.8) +0.032 (+0.82) 0.406 (10.3) +0.049 (+1.24) 0.492 (12.5) +0.059 (+1.50) 0.594 (15.1) +0.071 (+1.81)90 0.323 (8.2) +0.039 (+0.98) 0.484 (12.3) +0.058 (+1.48) 0.591 (15.0) +0.071 (+1.80) 0.713 (18.1) +0.086 (+2.17)110 0.394 (10.0) +0.047 (+1.20
48、) 0.594 (15.1) +0.071 (+1.81) 0.720 (18.3) +0.086 (+2.20) 0.870 (22.1) +0.104 (+2.65)125 0.449 (11.4) +0.054 (+1.37) 0.673 (17.1) +0.081 (+2.05) 0.819 (20.8) +0.098 (+2.50) 0.988 (25.1) +0.119 (+3.01)140 0.500 (12.7) +0.060 (+1.52) 0.756 (19.2) +0.091 (+2.30) 0.917 (23.3) +0.110 (+2.80) 1.106 (28.1)
49、 +0.133 (+3.37)160 0.575 (14.6) +0.069 (+1.75) 0.862 (21.9) +0.103 (+2.63) 1.047 (26.6) +0.126 (+3.19) 1.264 (32.1) +0.152 (+3.85)200 0.716 (18.2) +0.083 (+2.1) 1.079 (27.4) +0.122 (+3.1) 1.311 (33.3) +0.154 (+3.9) 1.575 (40.0) +0.181 (+4.6)250 0.894 (22.7) +0.102 (+2.6) 1.346 (34.2) +0.157 (+4.0) 1.642 (41.7) +0.189 (+4.8) 1.968 (50.0) +0.220 (+5.6)F238907138. Requirements8.1 Longitudinal ReversionWhen tested in accordancewith ISO 15874-2, at the conditions given in Table 8, the meanrelative change in pipe length shall not
