1、Designation: F1673 10 (Reapproved 2016) An American National StandardStandard Specification forPolyvinylidene Fluoride (PVDF) Corrosive Waste DrainageSystems1This standard is issued under the fixed designation F1673; the number immediately following the designation indicates the year oforiginal adop
2、tion 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 for nonpressure-polyvinylidene f
3、luoride drainage systems for corrosive appli-cations. Requirements for material, pipe and fittings are in-cluded. Polyvinylidene fluoride includes emulsion/suspensionpolymerization and copolymers of vinylidene fluoride/hexafluoropropylene produced by either method.1.2 These requirements apply to Sch
4、edule 40 and 80 IPS,SDR 32.5, and SDR 21 pipe sizes. Pipe and fittings are to bejoined by heat fusion or mechanical methods using the equip-ment supplied by the manufacturers.1.3 This specification is not intended to provide for inter-changeability between plastic pipe and fittings from differentman
5、ufacturers, but it does allow for transition fittings forjoining one manufacturers product to anothers product, pro-vided the joining technique used is other than heat fusion.1.4 This specification is not for polyvinylidene pressuresystems.1.5 The values stated in inch-pound units are to be regarded
6、as standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.6 Notes and appendixes are not a mandatory part of thisspecification.1.7 The following safety hazard caveat pertains only to thetest method por
7、tion, Section 8, 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 appropriate safety and healthpractices and determine the applicability of regulatory limita-t
8、ions prior to 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 TestingD883 Terminology Relating to PlasticsD1600 Terminology forAbbre
9、viated Terms Relating to Plas-ticsD2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD2321 Practice for Underground Installation of Thermoplas-tic Pipe for Sewers and Other Gravity-Flow ApplicationsD2412 Test Method for Determination of External LoadingCharacteristics of
10、 Plastic Pipe by Parallel-Plate LoadingD2444 Test Method for Determination of the Impact Resis-tance of Thermoplastic Pipe and Fittings by Means of aTup (Falling Weight)D3222 Specification for Unmodified Poly(Vinylidene Fluo-ride) (PVDF) Molding Extrusion and Coating MaterialsD3311 Specification for
11、 Drain, Waste, and Vent (DWV)Plastic Fittings PatternsD5575 Classification System for Copolymers of VinylideneFluoride (VDF) with Other Fluorinated MonomersF412 Terminology Relating to Plastic Piping SystemsF1498 Specification for Taper Pipe Threads 60 for Thermo-plastic Pipe and Fittings2.2 Federal
12、 Standard:Fed. Std. No. 123 Marking for Shipment32.3 Military Standard:MIL-STD 129 Marking for Shipment and Storage31This specification is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.63 on DWV.Current edition approved Apr
13、il 15, 2016. Published October 2016. Originallyapproved in 1995. Last previous edition approved in 2010 as F1673 - 10. DOI:10.1520/F1673-10R16.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards vo
14、lume information, refer to the standards Document Summary page onthe ASTM website.3DLA Document Services Building 4/D 700 Robbins Avenue Philadelphia, PA19111-5094 http:/quicksearch.dla.mil/*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor
15、 Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States12.4 Other Standard:Uniform Plumbing Code43. Terminology3.1 Definitions:3.1.1 Definitions used in this specification are in accordancewith the definitions given in Terminologies D883 and F412 andabbreviations are in accordance with
16、Terminology D1600,unless otherwise indicated.3.1.2 The plumbing terminology used in this specification isin accordance with the definitions given in the UniformPlumbing Code, unless otherwise indicated.4. Classification4.1 GeneralThis specification covers PVDF pipe andfittings made from PVDF or VF/H
17、FP copolymers in Schedule40 and 80 and SDR 32.5 and SDR 21 IPS sizes.4.2 This specification also includes molded fittings and thelarger sizes (8, 10, 12 in.) of fabricated fittings.5. Materials and Manufacture5.1 Polyvinylidene fluoride (PVDF) material for pipe orfittings shall conform to the requir
18、ements of Type I Grade 1,Type I Grade 2, or Type II PVDF as defined in SpecificationD3222 or copolymers as defined in Specification D5575.5.2 The PVDF material may contain pigment and fillers notdetrimental to the pipe and fittings, provided the pipe andfittings produced meet the requirements of thi
19、s specification.5.3 Rework MaterialClean rework material, generatedfrom the manufacturers pipe and fittings products may be usedby the same manufacturer, provided that the pipe or fittingsproduced meet the requirements of this specification.6. Requirements6.1 Dimensions and TolerancesPipe and Fittin
20、gs:6.1.1 Pipe:6.1.1.1 Dimensions and tolerances for pipe shown in Table1 and Table 2 shall be measured in accordance with MethodD2122. The tolerance for out-of-roundness shall apply only topipe prior to shipment.6.1.1.2 Toe-InThe outside diameter, when measured inaccordance with Method D2122, shall
21、meet the requirementsof Table 1 and Table 2 at any point within 1.5 pipe diametersor 11.8 in. (300 mm), whichever is less, to the cut end of thepipe length.6.1.2 Fittings:6.1.2.1 The minimum wall thickness of the body all fittingsshall not be less than the corresponding Schedule 40 pipe sizeand shal
22、l be measured in accordance with Method D2122.6.1.2.2 Spigot ends of fittings shall conform to the diameterand out-of-roundness requirements for pipe.6.1.2.3 Socket ends of fittings shall conform to the dimen-sional requirements for size and tolerances as provided by themanufacturer.6.1.2.4 The aver
23、age minimum diameters of waterways offittings, excluding adapters, shall be as specified in Table 3.6.1.2.5 Taper pipe threads in any fittings shall be as speci-fied in Specification F1498. The tolerance shall be 112 large orsmall turns from the basic thread dimension and gaged inaccordance with 8.7
24、.6.1.2.6 The patterns, dimensions, and laying lengths ofmolded fittings, including adaptors, shall meet the require-ments of Specification D3311, or shall be of a proven designand allow a smooth transition of fluid flow from one directionto another.6.1.2.7 Cleanouts, cleanout plugs, and caps as comm
25、onlyused in the manufacturers laboratory drainage system, shallhave a thread size and depth sufficient to ensure that theminimum waterway sizes are maintained.6.1.2.8 TrapsAll traps shall have a minimum water seal of2 in.6.2 Chemical ResistancePipe and fittings material shall beevaluated in accordan
26、ce with Practice D543, Procedures I andII, using the chemicals listed in 8.3. The weight change shallnot exceed 2 %, nor shall the apparent tensile strength changeby more than 10 %. In cases where there is a change in theapparent tensile strength greater than 10 %, a further evaluationshall be made
27、after removal from the chemical and condition-ing for 72 h. If there is a minimum of 50 % recovery of tensilestrength after 72 h, and that figure is within 610 % of theoriginal tensile strength, the specimen shall be consideredacceptable.6.3 Water AbsorptionPipe and fitting materials shall notchange
28、 in weight more than 0.50 % when tested in accordancewith 8.4.6.4 System Integrity:6.4.1 Fused joints and associated pipe shall withstand apressure of 50 psi (345 kPa) without leaking when tested inaccordance with 8.5.1.6.4.2 Mechanical joints shall withstand a pressure of 14.5psi (100 kPa) without
29、leaking when tested in accordance with8.5.2.NOTE 1Mechanical joints include transition, compression, threaded,and other type mechanical joints.6.4.3 Mechanical joints shall incorporate a positive me-chanical system for axial restraint in addition to any restraintprovided by friction.4Available from
30、International Association of Plumbing and MechanicalOfficials, 5001 E. Philadelphia St., Ontario, CA 91761, http:/www.iapmo.org.TABLE 1 Outside Diameters and Tolerances for PVDF PipeSchedules 40 and 80 and SDR 21, in. (mm)Nominal PipeSizeAverage OutsideDiameterTolerance Out-of-Roundness(Maximum Diam
31、eterMinus MinimumDiameter)114 1.660 (42.16) 0.005 (0.13) 0.050 (1.28)112 1.900 (48.26) 0.006 (0.15) 0.060 (1.52)2 2.375 (60.32) 0.006 (0.15) 0.070 (1.78)3 3.500 (88.90) 0.008 (0.20) 0.080 (2.04)4 4.500 (114.30) 0.009 (0.23) 0.100 (2.54)6 6.625 (168.28) 0.011 (0.28) 0.100 (2.54)8 8.625 (219.08) 0.015
32、 (0.38) 0.150 (3.80)10 10.750 (273.05) 0.015 (0.38) 0.150 (3.80)12 12.750 (323.85) 0.015 (0.38) 0.150 (3.80)F1673 10 (2016)26.4.4 Mechanical joints shall show no evidence of separa-tion at the joint under Force P when tested in accordance with8.6.1, nor shall they leak or show any other damage whent
33、ested in accordance with 8.6.2. Two fittings shall be tested andboth shall pass.6.5 All stainless steel parts shall be made of corrosion-resistant steel, containing not less than 16 % chromium and notless than 6 % nickel by weight.6.6 Sealing RingsSealing rings shall be made from amaterial with a ch
34、emical resistance similar to PVDF.6.7 FlatteningThere shall be no evidence of splitting,cracking, or breaking when the pipe is tested in accordancewith 8.8.1.6.8 Impact ResistanceThe impact resistance testing shallbe in accordance with 8.9.7. Workmanship, Finish, and Appearance7.1 The manufacture of
35、 pipe and fittings shall be in accor-dance with good commercial practice, so as to produce fittingsmeeting the requirements of this specification. Fittings andpipe shall be homogenous throughout and free from visiblecracks, holes, foreign inclusions, or injurious defects. Thefittings and pipe shall
36、be as uniform as commercially practi-cable in color, opacity, density, and other physical properties.8. Test Methods8.1 ConditioningWhen required, condition the test speci-mens at 73.4 6 3.6F (23 6 2C) and 50 6 5 % relativehumidity, for not less than 40 h prior to the test in accordancewith Procedur
37、e A of Practice D618.8.2 Test ConditionsConduct the test in a standard labora-tory atmosphere of 73.4 6 3.6 F (23 6 2 C) and 50 6 5%relative humidity, unless otherwise specified in the test meth-ods or in this specification.8.3 Chemical ResistanceDetermine the resistance to thefollowing chemicals us
38、ing the material quantification methodin Practice D543.Chemical Percent in WaterAcetic acid 5 by volumeAcetone 5 by volumeMethyl alcohol 100Ammonia hydroxide 10 by volumeNitric acid 40 by volumeSodium hydroxide 10 by weightSulfuric acid 20 by volumeHydrochloric acid 20 by volume8.4 Water AbsorptionT
39、hree cleanly cut specimens mea-suring approximately 2 by 3 in. (50 by 75 mm) and havingsmooth edges shall be weighed to the nearest 0.001 g andimmersed in distilled water at 73.4 6 1.8 F (23 6 1 C) for 24h+12 0 h, in accordance with Test Method D570. Thespecimens shall be removed, wiped dry with a c
40、lean, dry cloth,and reweighed immediately. The average percent gain inweight shall be calculated to the nearest 0.01 % on the basis ofthe initial mass. Weight change shall be less than 0.50 %(material qualification only).8.5 Joint TestsHydrostatic Pressure Tests:8.5.1 Fused Joint Pressure TestSix sp
41、ecimens of pipe,each five times the nominal diameter or a maximum of 18 in.(450 mm) in length, shall be selected at random for each sizeof piping and each type of system being considered. Threesuitable couplings shall also be selected at random. Threejoined specimens shall be prepared by joining two
42、 pipespecimens with one coupling, using the equipment and instruc-tions supplied by the manufacturer of the system. Fill eachspecimen with water at 73.4 6 3.6 F (23 6 2 C) and cap,taking care to exclude all air from the system. Fix one end ofthe specimen to a pressurizing apparatus, and support the
43、freeend if necessary. Pressurize each specimen to 50 psi (345 kPa)for a minimum of 5 min and inspect for leaks. None of thethree specimens shall leak.8.5.1.1 This is a laboratory performance test only and is notfor field use.8.5.2 Mechanical Joint Pressure TestThe pressure test onmechanical joints s
44、hall be carried out on test specimensTABLE 2 Wall Thicknesses and Tolerances for PVDF Pipe Schedules 40 and 80 and SDR 21, in. (mm)NOTE 1 For fittings, the wall thickness is a minimum value, except that a 10 % variation resulting from core shift is allowable. In such a case, theaverage of the two op
45、posite wall thickness shall equal or exceed the value shown in the Schedule 40 table.NominalPipeSizesSchedule 40 Schedule 80 SDR 21 SDR 32.5Minimum Tolerance Minimum Tolerance Minimum Tolerance Minimum Tolerance114 0.140 (3.56) +0.020 (+0.51) 0.191 (4.85) +0.023 (+0.58) 0.079 (2.01) +0.020 (+0.51) 0
46、.062 (1.57) +0.020 (0.51)112 0.145 (3.68) +0.020 (+0.51) 0.200 (5.08) +0.024 (+0.61) 0.090 (2.28) +0.020 (+0.51) 0.062 (1.57) +0.020 (0.51)2 0.154 (3.91) +0.020 (+0.51) 0.218 (5.54) +0.026 (+0.66) 0.113 (2.87) +0.020 (+0.51) 0.073 (1.85) +0.020 (0.51)3 0.216 (5.49) +0.026 (+0.66) 0.300 (7.62) +0.036
47、 (+0.91) 0.167 (4.22) +0.020 (+0.51) 0.108 (2.74) +0.020 (0.51)4 0.237 (6.02) +0.028 (+0.71) 0.337 (8.56) +0.040 (+1.02) 0.214 (5.44) +0.026 (+0.66) 0.138 (3.51) +0.020 (0.51)6 0.280 (7.11) +0.034 (+0.86) 0.432 (10.97) +0.052 (+1.32) 0.315 (8.00) +0.038 (+0.97) 0.204 (5.18) +0.0241 (0.61)8 0.322 (8.
48、18) +0.039 (+0.99) 0.500 (12.70) +0.060 (+1.52) 0.411 (10.44) +0.049 (+1.24) 0.265 (6.73) +0.032 (0.81)10 0.365 (9.27) +0.044 (+1.12) 0.593 (15.06) +0.071 (+1.80) 0.512 (13.00) +0.061 (+1.55) 0.331 (8.41) +0.040 (1.02)12 0.406 (10.31) +0.049 (+1.24) 0.687 (17.45) +0.082 (+2.08) 0.607 (15.42) +0.073
49、(+1.85) 0.392 (9.96) +0.047 (+1.19)TABLE 3 Average Waterway Diameter, in. (mm)Nominal PipeSizeUnthreaded Fittings Under Half Thread of Male AdaptersMinimum Minimum Maximum114 1.227 (31.17) 1.220 (30.99) 1.280 (32.51)112 1.446 (36.73) 1.458 (37.03) 1.501 (38.13)2 1.881 (47.78) 1.915 (48.64) 1.946 (49.43)3 2.820 (71.63) 2.849 (72.36) 2.983 (75.77)4 3.737 (94.92) 3.806 (96.67) 3.972 (100.89)6 5.646 (143.41) 5.851 (148.62) 6.008 (152.53)8 7.490 (190.25) . . . . . .10 9.407 (238.94) . . . . . .12 11.197 (284.40) . . . . . .F1673
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