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本文(ANSI ASTM F480-2014 Standard Specification for Thermoplastic Well Casing Pipe and Couplings Made in Standard Dimension Ratios (SDR) SCH 40 and SCH 80.pdf)为本站会员(brainfellow396)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

ANSI ASTM F480-2014 Standard Specification for Thermoplastic Well Casing Pipe and Couplings Made in Standard Dimension Ratios (SDR) SCH 40 and SCH 80.pdf

1、Designation: F480 14 An American National StandardStandard Specification forThermoplastic Well Casing Pipe and Couplings Made inStandard Dimension Ratios (SDR), SCH 40 and SCH 801This standard is issued under the fixed designation F480; the number immediately following the designation indicates the

2、year of originaladoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscriptepsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Depa

3、rtment of Defense.1. Scope*1.1 This specification covers water well casing pipe andcouplings made from thermoplastic materials in standarddimension ratios (SDR), SCH 40 and SCH 80.1.2 Specifications are provided for the application of thesematerials to water well and ground water monitoring applica-

4、tions. Flush threaded joint systems are included for screen andcasing used primarily in the construction of ground watermonitoring wells (see Practice D5092).1.3 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI uni

5、ts that are provided for information onlyand are not considered standard. (See IEEE/ASTM SI 10.)NOTE 1Certain field conditions may require alternative materials toensure safe long-term use. The user should consult federal, state, and localcodes governing the use of thermoplastic materials for well c

6、asing ormonitor pipe.NOTE 2This standard specifies dimensional, performance and testrequirements for plumbing and fluid handling applications, but does notaddress venting of combustion gases.1.4 Although the pipe sizes and SDR values listed in thisspecification are generally available, numerous othe

7、r plasticpipes in Schedule 40 and 80 wall, other SDR values andvarious outside diameters have been used for well casing. Suchproducts are often selected because they fulfill certain needsand Annex A1 includes a list of these Plastic Pipe Well CasingSpecials.1.5 The following safety hazards caveat pe

8、rtains only to thetest method portion, Section 6, 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 app

9、licability of regulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:2D618 Practice for Conditioning Plastics for TestingD638 Test Method for Tensile Properties of PlasticsD653 Terminology Relating to Soil, Rock, and ContainedFluidsD1527 Specification for Acrylonitrile-Butadi

10、ene-Styrene(ABS) Plastic Pipe, Schedules 40 and 80 (Withdrawn2013)3D1600 Terminology forAbbreviated Terms Relating to Plas-ticsD1784 Specification for Rigid Poly(Vinyl Chloride) (PVC)Compounds and Chlorinated Poly(Vinyl Chloride)(CPVC) CompoundsD1785 Specification for Poly(Vinyl Chloride) (PVC) Plas

11、ticPipe, Schedules 40, 80, and 120D1892 Specification for Styrene-Butadiene Molding andExtrusion Materials (Withdrawn 1987)3D1898 Practice for Sampling of Plastics (Withdrawn 1998)3D2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD2235 Specification for Solvent Cement

12、for Acrylonitrile-Butadiene-Styrene (ABS) Plastic Pipe and FittingsD2241 Specification for Poly(Vinyl Chloride) (PVC)Pressure-Rated Pipe (SDR Series)D2282 Specification for Acrylonitrile-Butadiene-Styrene(ABS) Plastic Pipe (Withdrawn 2006)3D2412 Test Method for Determination of External LoadingChara

13、cteristics of 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)D2564 Specification for Solvent Cements for Poly(VinylChloride) (PVC) Plastic Piping Systems1This specification is und

14、er the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.61 on Water.Current edition approved March 1, 2014. Published March 2014. Originallyapproved in 1976. Last previous edition approved in 2012 as F480 12. DOI:10.1520/F0480-14.2For r

15、eferenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is reference

16、d onwww.astm.org.*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 States1D2855 Practice for the Two-Step (Primer and Solvent Ce-ment) Method of Joining Poly (Vinyl Chloride) (PV

17、C) orChlorinated Poly (Vinyl Chloride) (CPVC) Pipe andPiping Components with Tapered SocketsD3122 Specification for Solvent Cements for Styrene-Rubber (SR) Plastic Pipe and FittingsD3965 Classification System and Basis for Specifications forRigid Acrylonitrile-Butadiene-Styrene (ABS) Materialsfor Pi

18、pe and FittingsD5092 Practice for Design and Installation of GroundwaterMonitoring WellsF402 Practice for Safe Handling of Solvent Cements,Primers, and Cleaners Used for Joining ThermoplasticPipe and FittingsF412 Terminology Relating to Plastic Piping SystemsIEEE/ASTM SI 10 American National Standar

19、d for Use ofthe International System of Units (SI): The Modern MetricSystem2.2 ANSI Standards:4B1.5 ACME Screw ThreadsB1.8 Stub ACME Screw ThreadsB1.9 Buttress Inch Screw Threads2.3 Federal Standard:5FED-STD-123 Marking for Shipment (Civil Agencies)2.4 Military Standard:5MIL-STD-129 Marking for Ship

20、ment and Storage2.5 Other Standards:Screw-Threads Standards for Federal Services 1957, Hand-book H28, Part III6NSF 14 Plastic Piping System Components and RelatedMaterialsNSF 61 Drinking Water System Components73. Terminology3.1 Definitions are in accordance with Terminology F412and abbreviations ar

21、e in accordance with Terminology D1600,unless otherwise specified. The abbreviation for acrylonitrile-butadiene-styrene plastic is ABS. The abbreviation for poly-(vinyl chloride) is PVC. The abbreviation for styrene-rubber isSR.3.2 Ground water investigation terms are in accordance withTerminology D

22、653.4. Classification4.1 Well casing is produced in either plain end, belled end,or threaded, and is used for water wells, ground watermonitoring, leak detection, recovery systems, dewateringsystems, and waste disposal.5. Materials and Manufacture5.1 SpecificationThe material described shall meet or

23、exceed the requirements of (1) Specification D3965 for ABSwith a cell classification of 44322 or 33333, (2) SpecificationD1784 for PVC with a cell classification of 12454 or 14333, or(3) Specification D1892 for SR with a cell classification of4434A.The material so described shall be approved for pot

24、ablewater.NOTE 3Caution should be exercised to control heat of hydrationduring grouting as thermoplastic materials are heat sensitive.Acceleratorstend to increase the heat of hydration and are not recommended.5.2 Acrylonitrile-butadiene-styrene (ABS) well casing pipeand couplings plastic shall be vi

25、rgin plastic produced by theoriginal compounder (see Specification D1527). The minimumbutadiene content is 6 %; the minimum acrylonitrile content is15 %; the minimum styrene or substituted styrene content, orboth, is 15 %; and the maximum content of other monomers is5 % and lubricants, stabilizers,

26、and colorants.5.3 Poly(vinyl chloride) (PVC) well casing pipe and cou-plings plastic shall be made of virgin plastic produced by theoriginal compounder. It shall contain poly(vinyl chloride)homopolymer, and such additivesstabilizers, lubricants, pro-cessing aids, impact improvers, and colorantsas ne

27、eded toprovide the required processing and toughness characteristics(see Test Method D638).5.4 The SR plastics compound shall contain at least 50 %styrene plastics, combined with rubbers to a minimum rubbercontent of 5 %, and compounding materials such as antioxi-dants and lubricants, and may contai

28、n up to 15 % acrylonitrilecombined in the styrene plastics or rubbers, or both. Therubbers shall be of the poly-butadiene or butadiene-styrenetype, or both, with a maximum styrene content of 25 % ornitrile type, or both. The combined styrene plastics and rubbercontent shall be not less than 90 %.5.5

29、 Rework MaterialClean rework material generatedfrom the manufacturers own well casing pipe and couplingsproduction may be used by the same manufacturer, providedthe well casing pipe and couplings produced meet all therequirements of this specification.5.6 Solvent Cement:5.6.1 SpecificationThe solven

30、t cement shall meet therequirements of Specification D2235 for ABS, SpecificationD2564 for PVC, or Specification D3122 for SR (see Supple-mentary Requirements S3).6. Requirements6.1 WorkmanshipThe pipe shall be homogeneousthroughout and essentially uniform in color, opacity, density,and other proper

31、ties. The inside and outside surfaces shall besemi-matte or glossy in appearance (depending on the type ofplastic) and free of chalking, sticky, or tacky material. Thesurfaces shall be free of excessive bloom, that is, slight bloomis acceptable. The pipe walls shall be free of cracks, holes,blisters

32、, voids, foreign inclusion, or other defects that arevisible to the naked eye and that may affect the wall integrity.4Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.5DLA Document Services Building 4/D 700 Robbins Avenue P

33、hiladelphia, PA19111-5094 http:/quicksearch.dla.mil/.6U.S. Government Bookstore 710 North Capitol Street N.W. Washington, DChttp:/bookstore.gpo.gov/.7Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., AnnArbor, MI 48113-0140, http:/www.nsf.org.F480 142Machined slots or holes deli

34、berately placed in pipe are accept-able. Bloom or chalking may develop in pipe exposed to directrays of the sun (ultraviolet radiant energy) for extendedperiods, and consequently these requirements do not apply topipe after extended exposure to direct rays of the sun.6.1.1 Ground Water Investigation

35、sPipe manufactured intoproducts used in ground water investigations should havesurfaces that are visually free of oils, grease, dust, and marksimparted as a result of the manufacturing process.6.2 Well Casing Pipe:6.2.1 DimensionsThe outside diameter and wall thicknessof the well casing pipe shall m

36、eet the requirements given inTable 1 or Table 2 when measured in accordance with TestMethod D2122. (See Specification D2282.)6.2.2 Wall Thickness EccentricityThe wall thickness ec-centricity of the pipe shall be within 12 %.6.2.3 LengthThe well casing pipe shall be in either 10- or20-ft (3.05- or 6.

37、10-m) lengths, unless otherwise specified. Theallowable tolerance on length shall be +12, 0 in. (+13, 0 mm)when measured in accordance with Test Method D2122.6.2.4 Flush Joint Threaded LengthIf specified by themanufacturer or purchaser, the assembled length of flushthreaded casing or screen shall be

38、 a nominal length such as 5,10, or 20 ft. Any given laying length the purchaser specifieswill constitute an assembled length. The allowable toleranceshall be +12,18 in. (+13, 3 mm) on the components of theassembled laying length. The overall length of all flushthreaded screen and casing shall be the

39、 nominal or specifiedlaying length plus the length of the exposed male thread (pin).NOTE 4The purchaser should specify whether the length is to be thelaying length or the overall length. The term “laying length” refers to theoverall length less the length required to complete the assembly.6.3 Well C

40、asing Pipe Couplings:6.3.1 Socket DimensionsThe socket dimensions of cou-plings shall conform to the requirements given in Table 3 andTable 4 when measured in accordance with Test MethodD2122.6.3.2 Bell Socket DimensionsThe socket dimensions ofwell casing pipe bell couplings shall be as shown in Tab

41、le 5when measured in accordance with Test Method D2122.6.3.3 Bell Socket Wall ThicknessThe wall thickness of anintegral bell shall be considered satisfactory if formed frompipe that meets the requirements of this specification.6.3.4 Laying Length DimensionsThe laying length dimen-sions of well casin

42、g pipe couplings shall conform to therequirements given in Table 3, Table 4, and Table 5 whenmeasured in accordance with Test Method D2122.6.3.5 Socket Concentricity or AlignmentThe maximummisalignment of axis of couplings with the pipe measured inthe plane of the coupling face shall not exceed34 in

43、./20 ft (3mm/1 m) of projected axis when measured in accordance with7.4.6.4 Pipe Stiffness and Flattening:6.4.1 Well Casing PipeThe well casing pipe shall have apipe stiffness at 5 % deflection equal to that shown in Table 6and Table 7 and shall deflect 60 % of the original diameter(flattening) with

44、out cracking, rupture, or other visible evidenceof failure when tested in accordance with Test Method D2412.Three specimens shall be tested and all shall pass.NOTE 5This test is intended for use as a quality control test, not as asimulated service test.6.4.2 Couplings and Bells shall meet all the de

45、signateddimensional requirements of Table 3, Table 4,orTable 5.Molded couplings shall have a pipe stiffness at 5 % deflectionequal to that shown in Table 6 and Table 7 and shall deflect15 % without cracking, rupture, or other visible evidence offailure when tested in accordance with Test Method D241

46、2.Three specimens shall be tested and all shall pass.6.5 Impact Resistance ClassificationThe impact resis-tance classification (IC) value for well casing pipe shall beselected from Table 8 by the manufacturer based on themeasured average impact values determined in accordancewith 7.5.6.6 Tup Punctur

47、e ResistanceThe well casing pipe andwell casing couplings shall deflect 30 % (puncture resistance)without cracking, rupture, or other visible evidence of failurewhen tested in accordance with 7.6 (Note 7). Three specimensshall be tested and all shall pass.6.7 ThreadsWell casing, screens, and couplin

48、gs havingthreads shall have either American Standard ACME 2G screwthreads, American Standard Stub ACME 2G screw threads, orButtress screw threads, Class 2, or square form flush jointthreads, in accordance with ANSI B1.5 for ACME 2G screwthreads, ANSI B1.8 for Stub ACME 2G screw threads, andANSI B1.9

49、 for Buttress screw threads. Examples of acceptablesquare form flush joint thread patterns for monitoring wellconstruction are included in the annex.6.7.1 All ACME, Stub ACME, and Buttress screw threadsshall be gaged in accordance with 7.7.6.7.2 Machining flush joint square threads directly into thewall of the pipe may cause difficulty in measuring the threaddimensions when the pipe is removed from the threadingdevice. The inherent out-of-round condition of the pipe willTABLE 1 Outside Diameters and Tolerance for ThermoplasticWell Casing Pipe, i

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