1、Designation: F667/F667M 15F667/F667M 16Standard Specification for3 through 24 in. Corrugated Polyethylene Pipe and Fittings1This standard is issued under the fixed designation F667/F667M; the number immediately following the designation indicates the yearof original adoption or, in the case of revis
2、ion, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers requirements and test methods for materials, workmanship, dimensions, perf
3、orations, pipestiffness, elongation, joint separation resistance, quality of extruded polyethylene, brittleness, bond, and marking of corrugatedpolyethylene (PE) pipe and fittings. It covers nominal sizes 3 in. 76 mm, 4 in. 102 mm, 5 in. 127 mm 6 in. 152 mm, 8 in.203 mm, 10 in. 254 mm, 12 in. 305 mm
4、, 15 in. 381 mm, 18 in. 457 mm, and 24 in. 610 mm.1.2 This specification covers tubularly extruded, spirally laminated, and rotationally molded corrugated polyethylene pipe.1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconve
5、rsions to SI units that are provided for information only and are not considered standard.1.4 The following precautionary caveat pertains only to the test method portion, Section 9, of this specification:This standarddoes not purport to address all of the safety concerns, if any, associated with its
6、 use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D618 Practice for Conditioning Plastics for TestingD2412 Test Method for D
7、etermination of External Loading Characteristics of Plastic Pipe by Parallel-Plate LoadingD2444 Test Method for Determination of the Impact Resistance of Thermoplastic Pipe and Fittings by Means of a Tup (FallingWeight)D3350 Specification for Polyethylene Plastics Pipe and Fittings MaterialsF412 Ter
8、minology Relating to Plastic Piping SystemsF449 Practice for Subsurface Installation of Corrugated Polyethylene Pipe for Agricultural Drainage or Water Table Control2.2 Federal Standard:3Fed. Std. No. 123 Marking for Shipment (Civil Agencies)2.3 Military Standard:3MIL-STD-129 Marking for Shipment an
9、d Storage3. Terminology3.1 DefinitionsDefinitions used in this specification are in accordance with Terminology F412, unless otherwise noted.3.2 Definitions:3.2.1 splitany break or crack that extends through the wall.3.2.2 creasea deformation that cannot be removed like a dent: generally associated
10、with wall buckling.4. Significance and Use4.1 Corrugated PE pipe and fittings are intended for underground applications where soil provides support to their flexible walls.Their major use is to collect or convey drainage water, or both.1 This specification is under the jurisdiction ofASTM Committee
11、F17 on Plastic Piping Systems and is the direct responsibility of Subcommittee F17.65 on Land Drainage.Current edition approved April 15, 2015Feb. 1, 2016. Published May 2015March 2016. Originally approved in 1980. Last previous edition approved in 20122015 asF667 12.F667/F667M 15. DOI: 10.1520/F066
12、7_F0667-15.10.1520/F0667_F0667-16.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 Available from Standardiz
13、ation Documents Order Desk, DODSSP, Bldg. 4, Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.mil.DLADocument Services Building 4/D 700 Robbins Avenue Philadelphia, PA 19111-5094 http:/quicksearch.dla.mil/This document is not an ASTM standard and is intended only to pr
14、ovide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof th
15、e standard as published by ASTM is to be considered the official document.*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 States14.2 Exclusions from Recommended Use:4.2.1 Expos
16、ure to flame at any time,4.2.2 Permanent exposure to sunlight or weathering, or both, and4.2.3 Exposure to chemicals, other than those normally found in ground water, whose compatibility with the tubing and fittingsis not known.5. Materials5.1 Basic MaterialsCompounds used in the manufacture of corr
17、ugated PE drainage pipe and fittings shall have a minimumcell classification of 323410C or 333410C as defined and described in Specification D3350. Compounds that have a higher cellclassification in one or more properties are acceptable, provided the product requirements are met.NOTE 1Class B pigmen
18、ts may be substituted for Class C provided that ultraviolet protection is acceptable to the publisher as satisfactory for theintended use.5.2 Rework MaterialClean rework material, generated from the manufacturers own production of the product, may be usedby the manufacturer provided that the tubing
19、and fittings produced meet all requirements of this specification.6. General Requirements6.1 WorkmanshipThe pipe and fittings shall be homogenous throughout and essentially uniform in color, opacity, density, andother properties. The inside and outside surfaces shall be semimatte or glossy in appear
20、ance (depending on the type of plastic) andfree of chalking, sticky, or tacky material.The pipe and fitting walls shall be free of cracks, holes, blisters, voids, foreign inclusions,or other defects that are visible to the naked eye and that may affect the wall integrity. Holes deliberately placed i
21、n perforated pipeare acceptable. The surface shall be free of excessive bloom. Bloom or chalking may develop in pipe exposed to the direct raysof the sun (ultraviolet radiant energy) for extended periods; consequently, these requirements do not apply to pipe and fittings afterextended exposure to di
22、rect rays of the sun.NOTE 2Wall thickness may vary within each corrugation. Variation is acceptable provided the tubing meets all physical requirements.7. Detail Requirements7.1 General:7.1.1 The following requirements shall be met by perforated or nonperforated pipe, as applicable.7.1.2 Individual
23、results shall be used to determine compliance with the requirements, unless otherwise stated.7.2 Dimensions and Tolerances:7.2.1 Pipe:7.2.1.1 Nominal DiameterThe nominal diameter of the pipe shall be the average inside diameter rounded to the nearest wholenumber.7.2.1.2 Inside DiameterThe tolerance
24、on the nominal inside diameter shall be +3 %; 1.5 %, when measured in accordancewith 9.3.7.2.1.3 LengthThe pipe may be sold in any length agreeable to the user. Length shall not be less than 99 % of stated quantity,when measured in accordance with 9.4.7.2.2 Fittings:7.2.2.1 The maximum allowable gap
25、 between pipe and fitting shall not exceed 18 in. 3 mm unless otherwise specified.7.3 Perforations:7.3.1 Drainage PipeWhen perforations are necessary, they shall be cleanly cut and uniformly spaced along the length andcircumference of the pipe in a size, shape, and pattern suited to the needs of the
26、 user.7.3.2 The inlet area of the perforations shall be a minimum of 1 in.2/ft 21 cm2/m of pipe. pipe, unless otherwise specified bythe user.7.4 Pipe StiffnessThe pipe shall have a minimum pipe stiffness of 30 psi 0.21 MPa at 5 % deflection and 25 psi 0.18 MPaat 10 % deflection, when tested in accor
27、dance with 9.5.7.5 ElongationContinuously extruded pipe that elongates more than 5 %, but less than 10 %, when tested in accordance with9.6, shall meet the requirements of 7.4 when tested in accordance with 9.7. Pipe that elongates more than 10 % shall be rejected.7.6 BrittlenessPipe and fitting spe
28、cimens shall be tested in accordance with 9.9.7.7 BondThe bond between layers of spirally laminated pipe shall be strong and uniform. There shall be no separation oflayers when the pipe is deflected 20 %, in accordance with Test Method D2412, nor shall it be possible to separate the layers withthe p
29、oint of a knife when the pipe is in the deflected condition.NOTE 3This test may be conducted as a continuation of pipe stiffness testing as specified in 9.5.NOTE 4Until an ASTM specification for an acceptable stress-crack test is published, environmental stress cracking should be evaluated by the us
30、eron the basis of data furnished by the manufacturer.F667/F667M 1627.8 Fitting Requirements:7.8.1 The fittings shall not reduce or impair the overall integrity or function of the pipe line.NOTE 5Common corrugated fittings include in-line joint fittings, such as tees, Ys, reducers, couplers, elbows,
31、and end caps. These fittings areinstalled internally or externally by various methods, such as snap-on, V-insertion, screw-on, or wrap around.NOTE 6Some corrugated fittings will not fit all pipe. Only fittings supplied or recommended by the pipe manufacturer should be used.7.8.2 Joints made with cou
32、plers, installed in accordance with the manufacturers instructions, shall not separate when tested inaccordance with 9.8.7.8.3 Fitting specimens shall not crack or split when tested in accordance with 9.9.8. Sampling and Retest8.1 SamplingSamples of pipe and fittings sufficient to determine conforma
33、nce with this specification shall be taken at randomfrom stock by the testing agency. Samples shall be representative of the product type under consideration.8.2 Retest and RejectionIf any test failure occurs, the pipe or fitting may be retested to establish conformity. The test shallbe repeated on
34、two additional samples from the same lot or shipment. If either of these two additional samples fail, the pipe orfitting does not comply with this specification.9. Test Methods9.1 Conditioning Test SpecimensCondition the specimen prior to test at 73.4 6 3.6F 23 6 2C and 50 6 5 % relativehumidity for
35、 not less than 40 h prior to the test, in accordance with ProcedureAin Practice D618 for those tests where conditioningis required, unless otherwise specified.9.2 Test ConditionsConduct tests in laboratory atmosphere of 73.4 6 3.6F 23 6 2C and 50 6 5 % relative humidity,unless otherwise specified.9.
36、3 Inside DiameterMeasure the inside diameter of three 1-ft 300-mm specimens, with any suitable device accurate to6132in. 0.8 mm, at two positions, namely, the block seam and 90 from the block seams, and average the six measurements.9.4 LengthMeasure pipe with any suitable device accurate to 6132 in.
37、 in 10 ft 1 mm in 3 m. Make all measurements on thepipe while it is resting on a relatively flat surface, in a straight line, with no external tensile or compressive forces exerted on thepipe.9.5 Pipe StiffnessSelect a minimum of three pipe specimens and test for pipe stiffness F/y, as described in
38、Test MethodD2412, except for the following conditions: (1) The test specimens shall be at least as long as the outside diameter; the exact lengthshall be an integer multiple of corrugation pitch. (2) Locate the first specimen of all tubularly extruded pipe in the loading machinewith the imaginary li
39、ne between the two corrugator seams (end view) parallel to the loading plates. The specimen must lay flaton the plate within 18 in. 3 mm and may be straightened by hand bending at room temperature. Use the first location as a referencepoint for rotation of the other two specimens. Rotate the second
40、specimen 45 and the third specimen 90. Test each specimen inone position only. (3) The deflection indicator shall be readable and accurate to 60.001 in. 60.02 mm. (4) The parallel platesmust exceed the samples in length. (5) If the pipe under test has selfcoupling end sections, include a selfcouplin
41、g assembly as oneof the three test lengths.9.6 ElongationTest a minimum of three specimens, each 60 in. 1.5 m in length, for stretch resistance. Subject each testspecimen to a longitudinal stretching force equal to 5 lb/in. of nominal inside diameter to a maximum of 50 lb, excluding theweight of the
42、 specimen. Hang the specimens in a vertical manner with the test force applied as a dead (hanging) weight to thebottom end of the pipe. The gauge length for determining percent elongation shall be the middle 3-ft 1-m portion of theunstretched specimen. Apply the test weight gently, and allow it to r
43、emain for 3 min; then quickly measure the gauge length tothe nearest 0.125 in. 3 mm to determine elongation. Calculate elongation (E) as follows:E, % 5 elongation3100gauge lengthCalculate the average of the three values.9.7 Pipe Stiffness While ElongatedTest three 30-in. 762-mm gauge lengths cut fro
44、m the centers of the 60-in. 1.5-mspecimens for pipe stiffness at 5 and 10 % deflection as described in Test Method D2412, except for the following conditions: (1)stretch the test specimen as shown in Fig. 1 to the same percent elongation as determined in 9.6 and test in this condition; (2)support th
45、e test specimen on a rigid base plate 12 in. 305 mm in length; and (3) apply a load plate 12 in. 305 mm in lengthto the center portion of the 30-in. 760-mm specimen.9.8 Joint-Separation TestRepeat the elongation test specified in 9.6 on two specimens with a coupling in the center of thespecimens. Se
46、paration shall be considered a failure. Gauge length and stretch are omitted in this test.9.9 BrittlenessTest pipe and fitting specimens in accordance with Test Method D2444, except six specimens shall be tested.Use Tup B weighing 5.5 lb 2.5 kg; the height of the drop shall be 5 ft 1.5 m for nominal
47、 pipe sizes 8 in. 203 mm throughF667/F667M 16324 in. 610 mm; the height of the drop shall be 1.8 ft 0.55 m for nominal pipe sizes 3 in. 76 mm though 6 in. 152 mm. Usea flat-plate specimen holder. Condition the specimens for 24 h at a temperature of 25 6 3.6F 3.9 6 2C, and conduct all testswithin 60
48、s of removal from this atmosphere. The center of the falling tup shall strike on a corrugation crown for three specimensand between crowns for three specimens. Five nonfailures are acceptable. Fittings shall be assembled on appropriate size pipe fortesting.10. Installation10.1 It is recommended that
49、 pipe and fittings shall be installed in accordance with Practice F449.10.2 Defective sections may be removed and the line spliced in the field, where practicable.11. Certification11.1 Upon request of the user, the manufacturer shall provide certification that the product was produced and tested inaccordance with this specification. This certification shall be furnished at the time of shipment.12. Marking12.1 Corrugated PE drainage pipe complying with t
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