ANSI ASTM D5926-2015 Standard Specification for Poly (Vinyl Chloride) (PVC) Gaskets for Drain Waste and Vent (DWV) Sewer Sanitary and Storm Plumbing Systems.pdf

《ANSI ASTM D5926-2015 Standard Specification for Poly (Vinyl Chloride) (PVC) Gaskets for Drain Waste and Vent (DWV) Sewer Sanitary and Storm Plumbing Systems.pdf》由会员分享，可在线阅读，更多相关《ANSI ASTM D5926-2015 Standard Specification for Poly (Vinyl Chloride) (PVC) Gaskets for Drain Waste and Vent (DWV) Sewer Sanitary and Storm Plumbing Systems.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: D5926 15 An American National StandardStandard Specification forPoly (Vinyl Chloride) (PVC) Gaskets for Drain, Waste, andVent (DWV), Sewer, Sanitary, and Storm Plumbing Systems1This standard is issued under the fixed designation D5926; the number immediately following the designation in

2、dicates the year 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.1. Scope*1.1 This specification describes material a

3、nd physical re-quirements for nonrigid poly (vinyl chloride) (PVC) preformedmolded and spliced gaskets used in mechanical couplings.These couplings are used in gravity flow drain, waste, and vent(DWV), sewer, sanitary, and storm plumbing systems. Theyinclude couplings to join similar and dissimilar

4、piping sizesand piping material.1.2 It is acceptable to use recycled materials in this productin accordance with the requirements in Section 4.1.3 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are pro

5、vided for information onlyand are not considered standard.NOTE 1There is no known ISO equivalent to this standard.1.4 The following safety hazards caveat pertains only to thetest method portion, Section 7, of this specification: Thisstandard does not purport to address all of the safety concerns,if

6、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-tions prior to use.2. Referenced Documents2.1 ASTM Standards:2C717 Terminology of Building Seals and SealantsD41

7、2 Test Methods for Vulcanized Rubber and Thermoplas-tic ElastomersTensionD471 Test Method for Rubber PropertyEffect of LiquidsD573 Test Method for RubberDeterioration in an AirOvenD618 Practice for Conditioning Plastics for TestingD624 Test Method for Tear Strength of Conventional Vul-canized Rubber

8、 and Thermoplastic ElastomersD746 Test Method for Brittleness Temperature of Plasticsand Elastomers by ImpactD883 Terminology Relating to PlasticsD1149 Test Methods for Rubber DeteriorationCracking inan Ozone Controlled EnvironmentD1203 Test Methods for Volatile Loss From Plastics UsingActivated Car

9、bon MethodsD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD2240 Test Method for Rubber PropertyDurometer Hard-nessD2287 Specification for Nonrigid Vinyl Chloride Polymerand Copolymer Molding and Extrusion CompoundsD3892 Practice for Packaging/Packing of PlasticsD4968 Guide for Annual Re

10、view of Test Methods andSpecifications for PlasticsD6147 Test Method for Vulcanized Rubber and Thermoplas-tic ElastomerDetermination of Force Decay (StressRelaxation) in CompressionD7209 Guide for Waste Reduction, Resource Recovery, andUse of Recycled Polymeric Materials and Products (With-drawn 201

11、5)33. Terminology3.1 GeneralDefinitions are in accordance with Terminolo-gies C717, D883, and D1600, unless otherwise indicated.3.2 Definitions of Terms Specific to This Standard:3.2.1 flashthe excess material protruding from the surfaceof a molded article at the mold junction.4. Materials and Manuf

12、acture4.1 This specification covers preformed gaskets made prin-cipally from virgin nonrigid PVC molding compound conform-ing to the requirements of Specification D2287 for generalpurpose, electrical requirements excluded class PVC 30267,40366 or 50465. Refer to Table 1 in Specification D2287.1This

13、specification is under the jurisdiction of ASTM Committee D20 onPlastics and is the direct responsibility of Subcommittee D20.24 on Plastic BuildingProducts.Current edition approved Oct. 1, 2015. Published October 2015. Originallyapproved in 1996. Last previous edition approved in 2011 as D5926-11.

14、DOI:10.1520/D5926-15.2For referenced 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 histo

15、rical standard is referenced 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 States14.1.1 This class compound has the following material prop-erty requirements:4

16、.2 The molding compound shall have a minimum percentelongation by Test Method D412 of 250 %.4.3 The molding compound shall have a minimum tearstrength by Test Method D624 of 150 lb/in. (268.5 N/cm).4.4 Recycled materials, as defined in Guide D7209, shallmeet all the requirements in Sections 4 and 5

17、when used in thisproduct.4.5 Qualification testing for material physical requirementsshall be conducted by the material manufacturer on the specificcompound supplied and not on the molded gaskets, since thephysical properties do not change on molding.NOTE 2The material manufacturer shall reassess th

18、e need for requali-fication of the specific compound supplied any time the compoundformulation is changed or the PVC resin or any compound ingredient ischanged.4.6 The compound manufacturer shall certify in writing tothe gasket manufacturer that the compound supplied meets allthe requirements of thi

19、s specification.5. Requirements5.1 DimensionsGaskets shall conform to the dimensionsand dimensional tolerances as agreed upon between the sup-plier and the purchaser. All dimensions shall be compatiblewith the dimensions and tolerances of the specific pipingmaterials and sizes to which it is designe

20、d to join.5.2 Spliced Gaskets, Stretch TestThe splice shall with-stand the splice test in 7.1 with no visible separation or peeling.5.2.1 The observance of any peeling or separation in aspliced seam shall be followed by immediate correction of thetemperature/time functions in the heat welding operat

21、ion.5.3 Gaskets selected for sampling (6.1) shall meet alldimensional requirements (5.1) and workmanship require-ments (5.4).5.4 Workmanship:5.4.1 The surface of preformed gaskets shall be smooth andfree from pitting, cracks, blisters, air marks, or any otherimperfections that have the potential to

22、affect product perfor-mance in service.5.4.2 Neither the flash thickness nor the flash extensionshall exceed132 in. (1 mm).6. Sampling6.1 Sample using a statistically acceptable procedure.6.2 A shift of production on a molding line shall beconsidered as a unit of manufacture for sampling purposes.6.

23、3 Spliced gasket production shall be sampled at a level of100 % of total spliced units produced during the trimming andinspection operation.TABLE 1 Material Property RequirementsProperties Tested ASTM Method RequirementDurometer hardness, AscaleTest Method D2240 55 to 64 65 to 74 75 to 84Tensile str

24、ength, min, psi(MPa)Test Method D412 1000 (6.9) 1285 (8.8) 1575 (10.8)Volatile loss at 105C, max.%Test Method D1203 6.0 6.0 6.0Brittleness temperature, max Test Method D746 40C 30C 20CHeat Aging : Test Method D573Hardness increase, max,pts. Shore A10 10 10Loss in tensile strength,max, %25 25 25Loss

25、in elongation, max,%35 35 35Water Absorption, Weightincrease,max, %Test Method D471 20 20 20Ozone Resistance, NoCracks at 2 times Magnifica-tionTest Method D1149 No Cracks No Cracks No CracksOil Immersion in IRM 903Oil:Test Method D471Max volume increase, % 10 10 10Max volume decrease, % 50 50 50Tea

26、r Strength, min, lbf/in.(N/cm)Test Method D624 150 150 150Stress Relaxation, Min. %Force RetentionTest Method D6147 30 30 30D5926 1527. Test Methods7.1 Spliced Gasket Stretch TestGasket specimens shall bestretched during the seam trimming operation by inverting thespliced section 180, while carefull

27、y inspecting the seam forseparation and peeling and the seam area for workmanshipimperfections (5.4.1).7.2 The physical properties enumerated herein shall bedetermined on the non-rigid PVC compound in accordancewith the following methods:7.2.1 Test SpecimensUnless otherwise specified, testspecimens

28、shall be prepared of sheets 0.075 6 0.010 in.(1.9 6 0.2 mm) thick. Specimens shall be of the shape anddimensions specified in the individual test methods.7.2.2 ConditioningTest specimens of non-rigid PVC plas-tics shall be conditioned in accordance with Procedure A ofPractice D618.7.2.3 Unless other

29、wise specified, tests shall be conducted inthe standard laboratory atmosphere of 23 6 2C (73 6 4F)and 50 6 10 % relative humidity.7.2.4 Durometer HardnessTest Method D2240 using a 15s interval as described in 9.2 of that method.7.2.5 Tensile Strength and Percent ElongationTest Meth-ods D412, using s

30、pecimens prepared with Die C.7.2.6 Volatile LossTest Method D1203 using Method A,except that the test temperature shall be 105C.7.2.7 Brittleness TemperatureTest Method D746, usingProcedure A.7.2.8 Tear StrengthTest Method D624, using Die C.7.2.9 Heat AgingTest Method D573 for96hat706 2C(158 6 4F).7

31、.2.10 Water AbsorptionTest Method D471 for 7 days at70 6 2C (158 6 4F).7.2.11 Ozone ResistanceTest Method D1149, using testspecimen A for 100 h at 40 6 2C (104 6 4F) with ozoneconcentration of 1.5 ppm.7.2.12 Oil ImmersionTest Method D471 for 70 h at100 6 2C (212 6 4F).7.2.13 Stress RelaxationTest Me

32、thod D6147, usingMethod B, and test specimen as defined in section 7.1.2 ofD6147. The test temperature and duration shall be 168 h at23 6 2C (73 6 4F).8. Certification8.1 The gasket manufacturer shall keep appropriate produc-tion and testing records, including certification documentationfrom the PVC

33、 compound producer, required to certify, whenrequested by the purchaser, that the product meets all require-ments of this specification.9. Product Marking9.1 Each gasket shall be marked with the manufacturersname or trademark, or both.9.2 The type and size of pipe for which the gasket isintended or

34、the manufacturers product identification shall bemarked on or attached to each gasket.9.3 All gaskets shall be marked with the designation ASTMD5926 showing compliance to this specification.10. Packaging and Package Marking10.1 PackagingThe gaskets shall be packaged in standardcommercial containers

35、so constructed as to ensure acceptanceby common or other carriers for safe transportation at thelowest rate to the point of delivery, unless otherwise specifiedin the contract or order.10.2 All packing, packaging, and marking provisions ofPractice D3892 shall apply to this specification.11. Keywords

36、11.1 DWV piping gaskets; pipe couplings; plumbing gas-kets; poly(vinyl chloride) (PVC); recycle usage; sanitary pip-ing gaskets; sewer piping gaskets; storm piping gasketsSUMMARY OF CHANGESCommittee D20 has identified the location of selected changes to this standard since the last issue (D5926 11)

37、that may impact the use of this standard. (October 1, 2015)(1) Revised Table 1.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 vali

38、dity of any such patent rights, and the riskof infringement 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 comm

39、ents are invited either for revision of this standard or for 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

40、not received a fair hearing you shouldmake your views known 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 c

41、opies) 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). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 153