ASTM D3261-2010a Standard Specification for Butt Heat Fusion Polyethylene (PE) Plastic Fittings for Polyethylene (PE) Plastic Pipe and Tubing《聚乙烯(PE)塑料管和管件用热熔接聚乙烯(PE)塑料配件标准规范》.pdf
《ASTM D3261-2010a Standard Specification for Butt Heat Fusion Polyethylene (PE) Plastic Fittings for Polyethylene (PE) Plastic Pipe and Tubing《聚乙烯(PE)塑料管和管件用热熔接聚乙烯(PE)塑料配件标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM D3261-2010a Standard Specification for Butt Heat Fusion Polyethylene (PE) Plastic Fittings for Polyethylene (PE) Plastic Pipe and Tubing《聚乙烯(PE)塑料管和管件用热熔接聚乙烯(PE)塑料配件标准规范》.pdf(8页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D3261 10aAn American National StandardStandard Specification forButt Heat Fusion Polyethylene (PE) Plastic Fittings forPolyethylene (PE) Plastic Pipe and Tubing1This standard is issued under the fixed designation D3261; the number immediately following the designation indicates the year
2、 oforiginal adoption 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.This standard has been approved for use by agencies of the Departmen
3、t of Defense.1. Scope*1.1 This specification covers polyethylene (PE) butt fusionfittings for use with polyethylene pipe (IPS, DIPS, and ISO)and tubing (CTS). Included are requirements for materials,workmanship, dimensions, marking, sustained pressure, andburst pressure.1.2 The values stated in inch
4、-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.2. Referenced Documents2.1 ASTM Standards:2D1598 Test Method for Time-to-Failure of Plastic PipeUnder Constant Int
5、ernal PressureD1599 Test Method for Resistance to Short-Time HydraulicPressure of Plastic Pipe, Tubing, and FittingsD1600 Terminology for Abbreviated Terms Relating toPlasticsD2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD2513 Specification for Polyethylene (PE) Gas
6、 PressurePipe, Tubing, and FittingsD3350 Specification for Polyethylene Plastics Pipe andFittings MaterialsF412 Terminology Relating to Plastic Piping Systems2.2 Federal Standard:Fed. Std. No. 123 Marking for Shipment (Civil Agencies)32.3 Military Standard:MIL-STD-129 Marking for Shipment and Storag
7、e32.4 National Sanitation Foundation Standard:Standard No. 14 for Plastic Piping Components and RelatedMaterials42.5 Plastic Pipe Institute5PPI TR-3 Policies and Procedures for Developing Hydro-static Design Basis (HDB), Pressure Design Basis (PDB),Strength Design Basis (SDB), and Minimum RequiredSt
8、rength (MRS) Ratings for Thermoplastic Piping Mate-rials or Pipe7PPI TR-4 HDB/SDB/PDB/MRS Listed Materials, PPI List-ing of Hydrostatic Design Basis (HDB), Strength DesignBasis (SDB), Pressure Design Basis (PDB), and MinimumRequired Strength (MRS) Ratings for Thermoplastic Pip-ing Materials or Pipe3
9、. Terminology3.1 Definitions are in accordance with Terminology F412and abbreviations are in accordance with Terminology D1600,unless otherwise specified.3.2 dimension ratio (DR) for thermoplastic pipethe ratioof diameter to wall thickness. For this specification it iscalculated by dividing the spec
10、ified outside diameter by thespecified wall thickness of the fitting at its area of fusion. DRsare rounded and do not calculate exactly.4. Classification4.1 GeneralThis specification covers butt fusion fittingsintended for use with polyethylene pipe and tubing.4.1.1 Fittings covered by this specific
11、ation are normallymolded. Fittings may be machined from extruded or moldedstock.4.1.2 Fittings fabricated by thermal welding are not in-cluded in this specification.1This specification is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcom
12、mittee F17.10 on Fittings.Current edition approved April 1, 2010. Published April 2010. Originallyapproved in 1973. Last previous edition approved in 2010 as D3261 10. DOI:10.1520/D3261-10A.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at servi
13、ceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.mil.4Available from N
14、SF International, P.O. Box 130140, 789 N. Dixboro Rd., AnnArbor, MI 48113-0140, http:/www.nsf.org.5Available from Plastics Pipe Institute (PPI), 105 Decker Court, Suite 825,Irving, TX 75062, http:/www.plasticpipe.org.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM I
15、nternational, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.1.3 Fittings intended for use in the distribution of naturalgas or petroleum fuels shall also meet the requirements ofSpecification D2513.5. Ordering Information5.1 When ordering fittings under this s
16、pecification, thefollowing should be specified:5.1.1 Polyethylene compound (material designation or tradename)5.1.2 Style of fitting (tee, 90 ell, and the like)5.1.3 Size:5.1.3.1 Nominal diameter.5.1.3.2 CTS, IPS, DIPS, or schedule.5.1.3.3 Dimension ratio number or schedule number.6. Materials6.1 Po
17、lyethylene CompoundPolyethylene material com-pounds suitable for use in the manufacture of fittings under thisspecification shall meet Specification D3350 and shall meet theSpecification D3350 classification and property requirementsinTable 1 and shall have PPI TR-4 HDB and HDS listings at73F (23C)
18、and HDB listings 140F (60C) in accordancewith Table 1.6.2 Color and Ultraviolet (UV) StabilizationPolyethylenematerial compounds shall meet Specification Table 1 code C orE. Code C material compounds shall have 2 to 3 percent carbonblack. Code E material compounds shall be colored with UVstabilizer.
19、6.3 Rework MaterialClean polyethylene compound fromthe manufacturers own production that met 6.1 and 6.2 asvirgin material is suitable for remolding into fittings, eitheralone or blended with new compound of the same cellclassification or material designation. Fittings containing therework material
20、shall meet the material and product require-ments of this specification.7. Requirements7.1 Dimensions and Tolerances:7.1.1 Outside DiameterNominal outside diameters of buttfusion fittings shall conform to the nominal iron pipe size(IPS), ductile iron pipe size (DIPS)or copper tubing size (CTS)dimens
21、ions at area of fusion. These dimensions and tolerancesshall be as shown in Table 2, Table 3, Table 4 and of thisspecification.7.1.2 Inside Diameter (CTS Fittings Only)Inside diam-eters of butt fusion fittings for tubing at area of fusion shallTABLE 1 Specification D3350 Classification of Polyethyle
22、ne Fittings MaterialsPhysical Properties Cell Classification and Properties for Polyethylene Pipe MaterialsPE2606 PE2706 PE2708 PE3608 PE3708 PE3710 PE4708 PE4710Density 22233 3 4 4Melt Index 3 or 4 3 or 4 3 or 4 4 4 4 4 4Flexural modulus $4 $4 $4 $4 $4 $4 $4 $5Tensile Strength $3 $3 $3 $4 $4 $4 $4
23、$4Slow crack growth resistance (F1473) 67767 7 7 7Hydrostatic strength classification 33344 4 4 4Color and UV StabilizerACorE CorE CorE CorE CorE CorE CorE CorEHDB at 140F (60C), PPI TR-4, psi (MPa)BBBBB B B BHDB at 73F (23C), PPI TR-4, psi (MPa) 630 (4.34) 630 (4.34) 800 (5.52) 800 (5.52) 800 (5.52
24、) 1000 (6.90) 800 (5.52) 1000 (6.90)ASee 6.2.BListing required; consult manufacturer for listed value.TABLE 2 IPS Sizing System Outside Diameters and Tolerancesfor Fittings for Use with Polyethylene Pipe, in.Nominal PipeSizeAverage OutsideDiameter at Area ofFusionATolerance12340.8401.05060.00860.008
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