1、Designation: D 2609 02An American National StandardStandard Specification forPlastic Insert Fittings for Polyethylene (PE) Plastic Pipe1This standard is issued under the fixed designation D 2609; the number immediately following the designation indicates the year oforiginal adoption or, in the case
2、of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This specif
3、ication covers plastic insert fittings for poly-ethylene (PE) plastic pipe. Included are requirements formaterials, workmanship, dimensions, and burst pressure.1.2 The text of this specification references notes, footnotes,and appendixes which provide explanatory material. Thesenotes and footnotes (
4、excluding those in tables and figures) shallnot be considered as requirements of the specification.1.3 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are providedfor information only.1.4 The following safety hazards caveat pertains only tothe
5、 test methods portion, 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 re
6、gulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:D 256 Test Methods for Determining the Izod PendulumImpact Resistance of Plastics2D 618 Practice for Conditioning Plastics for Testing2D 638 Test Method for Tensile Properties of Plastics2D 648 Test Method for Deflection Te
7、mperature of PlasticsUnder Flexural Load in the Edgewise Position2D 789 Test Methods for Determination of Relative Viscos-ity and Moisture Content of Polyamide (PA)2D 1599 Test Method for Resistance to Short-Time Hydrau-lic Failure Pressure of Plastic Pipe, Tubing, and Fittings3D 1600 Terminology fo
8、r Abbreviated Terms Relating toPlastics2D 1784 Specification for Rigid Poly(Vinyl Chloride) (PVC)Compounds and Chlorinated Poly(Vinyl Chloride)(CPVC) Compounds2D 2104 Specification for Polyethylene (PE) Plastic Pipe,Schedule 403D 2239 Specification for Polyethylene (PE) Plastic Pipe(SIDR-PR) Based o
9、n Controlled Inside Diameter3F 412 Terminology Relating to Plastic Piping Systems3F 1498 Specification for Taper Pipe Threads 60 for Ther-moplastic Pipe and Fittings32.2 NSF Standards:Standard No. 14 for Plastic Piping Components and RelatedMaterials4Standard No. 61 for Drinking Water System Compone
10、ntsHealth Effects43. Terminology3.1 Definitions are in accordance with Terminology F 412and abbreviations are in accordance with Terminology D 1600,unless otherwise specified.4. Classification4.1 This specification covers one class of fittings suitable foruse with PE plastic pipe that meet the requi
11、rements ofapplicable ASTM specifications. At present, these are Specifi-cations D 2104 and D 2239.5. Materials5.1 Types of PlasticsThe fittings shall be made from oneof the following plastics:5.1.1 Nylon plastics (NP) meeting the requirements ofeither Type I or Type II (except Grade 2A) in Test Meth
12、odsD 789.5.1.2 Propylene plastic (PP) with a minimum tensilestrength at yield of 24.0 MPa (3410 psi) when tested inaccordance with Test Method D 638 at a speed of 51 mm/min(2.0 in./min), an Izod impact resistance at 23C of at least 30J/m (0.6 ftlbf/in.) when tested in accordance with Method Aof Test
13、 Methods D 256, and a minimum deflection temperatureof 64C at 455 KPa stress when tested in accordance with TestMethod D 648.1This specification is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.10 on Fittings.Current editio
14、n approved September 10, 2002. Published September 2002.Originally published as D 2609 67. Last previous edition D 2609 00.2Annual Book of ASTM Standards, Vol 08.01.3Annual Book of ASTM Standards, Vol 08.04.4Available from the National Sanitation Foundation, P.O. Box 1468, Ann Arbor,MI 48106.1Copyri
15、ght ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.1.3 Poly(vinyl chloride) plastics (PVC) meeting the re-quirements of 12454-B, 12454-C, 11443-B, or 14333-D, inSpecification D 1784.5.2 Rework MaterialThe manufacturers shall use onlytheir ow
16、n clean rework fitting material and the fittings pro-duced shall meet all the requirements of this specification. Thetypes of materials specified in 5.1 shall not be mixed with oneanother.6. Requirements6.1 Dimensions and TolerancesThe dimensions and tol-erances shall be as shown in Tables 1-3 when
17、measured inaccordance with 8.4. The negative tolerance on all minimumdimensions is zero.6.1.1 AlignmentThe alignment of all openings of fittingsshall be within14in./ft.6.1.2 Fittings Not IllustratedAll fittings, whether illus-trated in Tables 1-3 or not, shall have insert ends in accordancewith Tabl
18、e 1 or threaded ends in accordance with Table 3. Forinsert ends, which have more than four barbs, the first fourbarbs, starting from the open end of the fitting connection, shallmeet all requirements of Table 1. The remaining barbs shallalso meet Table 1, with the exception that mold marks left asa
19、result of the manufacturing process, such as ejector pinmarks, are exempt from the “V” dimension requirement, andthe minimum requirement for “Z.” D, Zmax, and F apply in allcases. For designs where the entire fitting end is barbed, suchas “F” cannot be readily measured, “F” shall be calculated as(Z2
20、V)D/2.6.1.3 ThreadsFor all fittings having taper pipe threads,threads shall conform to Specification F 1498 and be gaged inaccordance with 8.6.6.2 Burst PressureThe minimum burst pressure for thefittings shall be as shown in Table 4, when determined inaccordance with 8.5.7. Workmanship, Finish, and
21、Appearance7.1 The fittings shall be homogeneous throughout and freeof cracks, holes, foreign inclusions, or other defects. Thefittings shall be as uniform as commercially practicable incolor, opacity, density, and other physical properties.8. Test Methods8.1 ConditioningCondition the specimens at 73
22、.4 6 3.6F(23 6 2C) and 50 6 5 % relative humidity for not less than 40TABLE 1 Dimensions of Insert End,Ain. (mm)NominalPipe SizeInsertLength, PBarbsDepth, VWallThickness,FInsideDiameter ofFitting, DLength,YOutside Diameter, ZBNumbermin min max min min min min min12 114 (31.8)34 (19.0) 0.665 (16.9) 0
23、.635 (16.1) 4 0.015 (0.4) 0.080 (2.0) 0.406 (10.3)34 114 (31.8)34 (19.0) 0.865 (22.0) 0.835 (21.2) 4 0.015 (0.4) 0.085 (2.2) 0.562 (14.3)1114 (31.8)34(19.0) 1.095 (27.8) 1.065 (27.0) 4 0.020 (0.5) 0.100 (2.5) 0.750 (19.0)114 114 (31.8)34 (19.0) 1.425 (36.2) 1.395 (35.4) 4 0.025 (0.6) 0.110 (2.8) 0.9
24、95 (25.3)112 112 (38.1)34 (19.0) 1.665 (42.3) 1.630 (41.4) 4 0.030 (0.8) 0.110 (2.8) 1.125 (28.6)2112 (38.1)34(19.0) 2.125 (54.0) 2.085 (53.0) 4 0.030 (0.8) 0.110 (2.8) 1.656 (42.1)212 2 (50.8) 1 (25.4) 2.520 (64.0) 2.487 (63.2) 4 0.030 (0.8) 0.120 (3.0) 2.062 (52.4)3218 (54.0) 118(28.6) 3.125 (79.4
25、) 3.086 (78.4) 4 0.030 (0.8) 0.125 (3.2) 2.600 (66.0)4 3 (76.2) 114 (31.8) 4.090 (103.9) 4.044 (102.7) 4 0.030 (0.8) 0.130 (3.3) 3.525 (89.5)AThe sketches and designs of fittings shown are illustrative only. The dimensions specified shall govern in all cases.BOutside diameter maximum and minimum app
26、ly to each individual measurement, not the average of the four (see 8.4).TABLE 2 DimensionsAof Insert Elbow and Tee, in. (mm)Nominal PipeSizeBLaying Length Tee and Elbow, min G12 0.344 (8.7)34 0.453 (11.5)1 0.625 (15.9)114 0.781 (19.8)112 0.875 (22.2)2 1.125 (28.6)212 1.625 (41.3)3 1.875 (47.6)4 2.4
27、38 (61.9)AThe sketches and designs of fittings shown are illustrative only.BFor dimensions not given in this table, see Table 1.D 2609 022h prior to test in accordance with Procedure A of PracticeD 618, for those tests where conditioning is required. In allcases of disagreement, the tolerances shall
28、 be 61.8F (61C)and 62 % relative humidity.8.2 Test ConditionsConduct the tests in the standardlaboratory atmosphere of 73.4 6 3.6F (23 6 2C) and 506 5 % relative humidity, unless otherwise specified in the testmethods or in this specification. In cases of disagreement, thetolerances shall be 61.8F (
29、1C) and 62 % relative humidity.8.3 SamplingA sample of the fittings sufficient to deter-mine conformance with this specification shall be taken atrandom.8.4 DimensionsFittings used to determine dimensionsshall be randomly selected. Measurements shall be made withmicrometers, calipers, gages, or othe
30、r devices accurate towithin 60.001 in. (60.025 mm). Determine the diameters bymaking measurements at four points spaced at approximately45 apart around the circumference.8.5 Burst PressureDetermine the minimum burst pressurewith at least three specimens in accordance with Test MethodD 1599. Join the
31、 fittings as insert fittings to the pipe sufficientlystrong and in such a manner that no failure shall occur in thefitting at least than the pressures given in Table 4. The time oftesting each assembly shall be between 60 and 70 s.8.6 ThreadsAll taper pipe threads shall be gaged inaccordance with Sp
32、ecification F 1498.9. Retest and Rejection9.1 If the results of any test(s) do not meet the requirementsof this specification, the tests(s) shall be conducted again onlyby agreement between the purchaser and seller. Under suchagreement, minimum requirements shall not be lowered,changed, or modified,
33、 nor shall specification limits be changed.If upon retest, failure occurs, the quantity of product repre-sented by the test(s) does not meet the requirements of thisspecification.10. Marking10.1 Fittings shall be marked with the following:10.1.1 Manufacturers name or trademark,10.1.2 Material design
34、ation: NP, PP, or PVC,10.1.3 Fittings intended for the transport of potable watershall include the seal or mark of the laboratory making theevaluation for this purpose, and10.1.4 Size.10.2 Markings or symbols shall be molded, hot-stamped, orapplied by printing methods.10.3 Where recessed marking is
35、used, care shall be taken tosee that in no case shall the marking cause cracks or reduce thewall thicknesses below the minimum specified.11. Quality Assurance11.1 When the product is marked with this designation, D2609, the manufacturer affirms that the product was manufac-tured, inspected, sampled,
36、 and tested in accordance with thisspecification and has been found to meet the requirements ofthis specification.12. Keywords12.1 barb; fittings; insert; plastic; polyethyleneTABLE 3 DimensionsAof Insert Adapters with Pipe Thread End,in. (mm)Nominal PipeSize,BInsertEnd and PipeThreadCLength of Thre
37、ad, minMale, S Female, T12 0.53 (13.5) 0.64 (16.2)34 0.55 (14.0) 0.65 (16.5)1 0.68 (17.3) 0.81 (20.6)114 0.71 (18.0) 0.85 (21.6)112 0.72 (18.3) 0.85 (21.6)2 0.76 (19.3) 0.90 (22.9)212 1.14 (28.9) 1.21 (30.7)3 1.20 (30.5) 1.30 (33.0)4 1.30 (33.0) 1.38 (35.0)AThe sketches and designs of fittings shown
38、 are illustrative only.BFor dimensions of insert ends, see Table 1.CFor threads on threaded end, see 6.1.3.TABLE 4 Burst Pressure Requirements for Water at 73.4F(23C) for Plastic Insert Fittings for PE Plastic PipeNominal PipeSize, in.Minimum Burst Strength, psi (MPa)NP, PP, and PVC Materials12 750
39、(5.7)34 630 (4.34)1 630 (4.34)114 630 (4.34)112 500 (3.45)2 500 (3.45)212 400 (2.76)3 400 (2.76)4 400 (2.76)6 250 (1.72)D 2609 023SUPPLEMENTARY REQUIREMENTSPOTABLE WATER REQUIREMENTThis requirement applies whenever a Regulatory Authority or user calls for the product to be usedto convey or to be in
40、contact with potable water.S1. Products intended for contact with potable water shallbe evaluated, tested, and certified for conformance with ANSI/NSF Standard No. 61 or the health effects portion of NSFStandard No. 14 by an acceptable certifying organization whenrequired by the regulatory authority
41、 having jurisdiction.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringemen
42、t of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or f
43、or additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views know
44、n to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).D 2609 024
