CSA C22 2 NO 211 2-2006 Rigid PVC (unplasticized) conduit (Second Edition Update No 1 May 2011).pdf

1、C22.2 No. 211.2-06(reaffirmed 2011)Rigid PVC (unplasticized) conduitLegal Notice for StandardsCanadian Standards Association (CSA) standards are developed through a consensus standards development process approved by the Standards Council of Canada. This process brings together volunteers representi

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17、f you do make such copies, you are required to destroy them immediately. Use of this document constitutes your acceptance of the terms and conditions of this Legal Notice.Update No. 1C22.2 No. 211.2-06May 2011Note: General Instructions for CSA Standards are now called Updates. Please contact CSA Inf

18、ormation Products Sales or visit www.ShopCSA.ca for information about the CSA Standards Update Service.Title: Rigid PVC (unplasticized) conduit originally published October 2006The following revisions have been formally approved and are marked by the symbol delta () in the margin on the attached rep

19、lacement pages:Revised Tables 15 and 7New NoneDeleted None Update your copy by inserting these revised pages.Keep the pages you remove for reference.Blank page Canadian Standards Association Rigid PVC (unplasticized) conduitMay 2011(unaged, 720 h, 1080 h and, if applicable, 1440 h) shall be determin

20、ed as described in ASTM D 256, and the following requirements shall apply:(a) The average Izod impact strength of the unaged specimens shall not be less than 27 J/m of notch width (see Clause 6.9.1). (b) The average Izod impact strengths of the specimens prepared from specimens conditioned longer th

21、an 720 h shall comply with Table 8.Table 1Dimensions of conduit*(See Clauses 4.1 and 4.4 and Table 3.) Metric designatorTradesizeOutside diameter,mmAverage outside diameter, mm Wall thickness, mmMinimum average internal diameter,mmMinimum Maximum Minimum Maximum Minimum MaximumColumn 1 Column 2 Colu

22、mn 3 Column 4 Column 5 Column 6 Column 7 Column 8 Column 916 1/2 21.13 21.54 21.23 21.44 2.77 3.10 14.5721 3/4 26.42 26.92 26.57 26.77 2.87 3.23 19.7727 1 33.15 33.66 33.27 33.53 3.38 3.79 25.4035 1-1/4 41.86 42.47 42.04 42.29 3.56 3.99 31.7541 1-1/2 47.95 48.57 48.11 48.41 3.68 4.11 38.1053 2 60.02

23、 60.63 60.17 60.48 3.91 4.37 50.8063 2-1/2 72.64 73.41 72.85 73.20 5.16 5.77 61.3078 3 88.52 89.28 88.70 89.10 5.49 6.15 76.2091 3-1/2 101.22 101.98 101.40 101.80 5.74 6.43 88.40103 4 113.92 114.68 114.07 114.53 6.02 6.73 100.10129 5 140.54 142.06 141.05 141.55 6.55 7.34 125.85155 6 167.39 169.16 16

24、8.00 168.55 7.11 7.98 149.75200 8 217.62 220.36 218.62 219.38 8.18 9.16 199.39*Conduit manufactured to the dimensions of this Table shall have a minimum average inside diameter as specified in Table 9 of the Canadian Electrical Code, Part I.No individual overall diameter measurement shall be less th

25、an the value specified in Column 3 or greater than the value specified in Column 4.The average overall diameter shall be not less than the value specified in Column 5 nor greater than the value specified in Column 6.7(Replaces p. 7, October 2006)C22.2 No. 211.2-06 Canadian Standards AssociationMay 2

26、011Table 2Dimensions of moulded couplings(See Clause 4.2.1.)Metric designator Trade sizeMinimum length,mmMinimum outside diameter, mm16 1/2 33.9 26.621 3/4 38.8 32.727 1 45.7 40.135 1-1/4 53.9 50.741 1-1/2 55.7 56.653 2 61.1 69.063 2-1/2 80.9 84.378 3 87.3 101.691 3-1/2 92.0 114.3103 4 95.2 127.0129

27、 5 106.3 155.4155 6 115.8 187.2200 8 150.0 235.0(Replaces p. 8, October 2006)8Canadian StandardsAssociationRigid PVC (unplasticized) conduitMay 2011Table 3Dimensions of integral couplings*(See Clause 4.2.2.)Metric designatorTrade sizeSocket diameter, mmAt entrance A At bottom BMinimumsocket depth, C

28、, mmMinimum Maximum Average Minimum Maximum Average16 1/2 21.44 21.84 21.64 0.10 21.03 21.44 21.23 0.10 16.5621 3/4 26.77 27.28 27.03 0.10 26.31 26.82 26.57 0.10 18.2627 1 33.53 34.04 33.78 0.13 33.02 33.53 33.27 0.13 22.2235 1-1/4 42.30 42.90 42.60 0.13 41.73 42.34 42.04 0.13 23.8341 1-1/2 48.41 49

29、.02 48.72 0.15 47.80 48.41 48.11 0.15 26.9753 2 60.48 61.09 60.78 0.15 59.87 60.48 60.17 0.15 28.5863 2-1/2 73.02 73.79 73.41 0.18 72.47 73.23 72.85 0.18 37.3178 3 88.90 89.66 89.28 0.20 88.32 89.08 88.70 0.20 40.4991 3-1/2 100.71 103.25 101.98 0.20 101.02 101.78 101.40 0.20 42.85103 4 113.41 115.95

30、 114.68 0.23 113.70 114.45 114.07 0.23 44.45129 5 140.80 143.33 142.06 0.25 140.28 141.80 141.05 0.25 49.20155 6 167.84 170.38 169.11 0.28 167.23 168.76 168.00 0.28 53.98200 8 218.82 221.62 220.22 0.38 217.68 220.09 218.69 0.38 123.83*The wall thickness of the integral coupling shall be acceptable i

31、f the coupling is manufactured from conduit meeting the requirements of Table 1.Note: Dimensions A, B, and C are shown in Figure 1.9(Replaces p. 9, October 2006)C22.2 No. 211.2-06 Canadian Standards AssociationMay 2011Table 4Dimensions of elbows and bends(See Clause 4.3.3.)Table 5Force for compressi

32、on test(See Clause 6.3.)Metric designator Trade sizeMinimum radius of curvature, R, mmMinimum dimension, LS, mm16 1/2 101 3821 3/4 114 3827 1 146 4735 1-1/4 184 5041 1-1/2 209 5053 2 241 5063 2-1/2 266 7678 3 330 7991 3-1/2 381 82103 4 406 85129 5 609 92155 6 762 95200* 8 *Dimensions specified by th

33、e manufacturer.Notes: (1) Dimensions R and LSare shown in Figure 2.(2) The radius of curvature tolerance is 15 mm. The angle tolerance is 2.Metric designator Trade size Force, N16 1/2 445021 3/4 445027 1 445035 1-1/4 445041 1-1/2 333553 2 311563 2-1/2 445078 3 445091 3-1/2 4450103 4 4000129 5 400015

34、5 6 3780200 8 2575(Replaces p. 10, October 2006)10 Canadian Standards Association Rigid PVC (unplasticized) conduitMay 2011Table 6Chemical resistance test solutions(See Clause 6.6.)Table 7Force for pull-out test on coupled conduit(See Clause 6.8.)ChemicalConcentration by weight in distilled water, %

35、Hydrochloric acid 5Oxalic acid 5Sulphuric acid 5Acetic acid 5Sodium sulphate 5Sodium carbonate 5Calcium hydroxide 0.2Note: A 0.2% calcium hydroxide solution (by weight) is a saturated solution at room temperature.Metric designator Trade size Force, N16 1/2 311521 3/4 445027 1 534035 1-1/4 667041 1-1

36、/2 756053 2 889063 2-1/2 889078 3 889091 3-1/2 8890103 4 8890129 5 8890155 6 8890200 8 889011(Replaces p. 11, October 2006)C22.2 No. 211.2-06 Canadian Standards AssociationMay 2011Table 8Acceptability criteria for Izod impact(See Clauses 6.9.1, 6.9.11, and 6.9.12.)Average Izod impact strength of una

37、ged specimens Conditioning period, hPercentage decrease in average Izod impact strength at the end of the conditioning periodAcceptability of conduit2781 J/m of notch width(0.51.5 ftlbf/in of notch width)0720 No requirement*7201080 05 AcceptableOver 5 but under 7.5 Not acceptable unless specimens co

38、mply after 1440 h10801440 7.5 or more Not acceptable05 AcceptableOver 5 Not acceptableOver 81 J/m of notch width(over 1.5 ft lbf/in of notch width)0720 No requirement*7201080 010 AcceptableOver 10 but under 15 Not acceptable unless specimens comply after 1440 h15 or more Not acceptable10801440 010 A

39、cceptableOver 10 Not acceptable*The average Izod impact strength after conditioning for 720 h shall be used as the basis against which the average Izod impact strength after longer conditioning is compared.Completion of the conditioning of specimens for test after the 360 h period from 1080 to 1440

40、h may be discontinued if the percentage decrease in the average Izod impact strength is acceptable for specimens conditioned for 720 to 1080 h.(Replaces p. 12, October 2006)12CSA Standards Update ServiceC22.2 No. 211.2-06October 2006Title:Rigid PVC (unplasticized) conduitPagination:26 pages (viii pr

41、eliminary and 18 text), each dated October 2006To register for e-mail notification about any updates to this publicationgo to www.shop.CSA.caclick on E-mail Services under MY ACCOUNTclick on CSA Standards Update ServiceThe List ID that you will need to register for updates to this publication is 201

42、9377.If you require assistance, please e-mail techsupportcsa.ca or call 416-747-2233.Visit CSAs policy on privacy at www.csagroup.org/legal to find out how we protect your personal information.Blank pagePublished in October 2006 by Canadian Standards AssociationA not-for-profit private sector organi

43、zation5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N61-800-463-6727 416-747-4044Visit our Online Store at www.ShopCSA.caC22.2 No. 211.2-06Rigid PVC (unplasticized) conduitCSA StandardTo purchase CSA Standards and related publications, visit CSAs Online Store at www.ShopCSA.ca or c

44、all toll-free 1-800-463-6727 or 416-747-4044.ISBN 1-55436-237-7Technical Editor:Brian Haydon Canadian Standards Association 2006All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher.October 2006 iiiContents Canadian St

45、andards Association Rigid PVC (unplasticized) conduitTechnical Committee on Wiring Products vSubcommittee on Nonmetallic Conduit, Tubing, and Fittings viPreface viii1Scope12 Reference publications 13 General requirements 23.1 Compounds 23.1.1 Virgin compound 23.1.2 Rework material 23.1.3 PVC industr

46、ial scrap 23.2 Conduit and fittings 24 Construction 34.1 Conduit 34.2 Couplings 34.3 Elbows and bends 34.4 Bore 35Markings35.1 Conduit 35.2 Elbows, bends, and moulded couplings 46 Tests 46.1 Conditioning 46.2 Flame-retardant properties 46.3 Compression 46.4 Impact resistance 46.4.1 Conduit, elbows,

47、and bends 46.4.2 Couplings 46.5 Resistance to sag 46.6 Chemical resistance 46.7 Residual stress 56.8 Pull-out on coupled conduit 56.9 Weather resistance 5Tables1 Dimensions of conduit 72 Dimensions of moulded couplings 83 Dimensions of integral couplings 94 Dimensions of elbows and bends 105 Force f

48、or compression test 106 Chemical resistance test solutions 117 Force for pull-out test on coupled conduit 118 Acceptability criteria for Izod impact 12C22.2 No. 211.2-06 Canadian Standards Associationiv October 2006Figures1 Integral coupling dimensions 132 Bends 143 Machined sample before conditioni

49、ng 154 Specimen showing notch 165 Positioning for Izod impact test 17 Canadian Standards Association Rigid PVC (unplasticized) conduitOctober 2006 vTechnical Committee on Wiring ProductsR. Leduc Alberta Municipal Affairs,Edmonton, AlbertaRepresenting Regulatory AuthoritiesChairK.L. Rodel Hubbell Canada LP,Pickering, OntarioRepresenting ManufacturersVice-ChairB. Haydon CSA,Mississauga, OntarioProject ManagerRepresenting Regulatory AuthoritiesG