CGSB 51-GP-52MA-1989 Vapor Barrier Jacket and Facing Material for Pipe Duct and Equipment Thermal Insulation《用于导管、排泄管以及设备隔热的隔汽层、绝缘护套和饰面材料》.pdf
《CGSB 51-GP-52MA-1989 Vapor Barrier Jacket and Facing Material for Pipe Duct and Equipment Thermal Insulation《用于导管、排泄管以及设备隔热的隔汽层、绝缘护套和饰面材料》.pdf》由会员分享,可在线阅读,更多相关《CGSB 51-GP-52MA-1989 Vapor Barrier Jacket and Facing Material for Pipe Duct and Equipment Thermal Insulation《用于导管、排泄管以及设备隔热的隔汽层、绝缘护套和饰面材料》.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
1、CGSB 5L-GP-52MA 89 m 1874650 0020579 134 m 51-GP-52Ma Vapour Barrier, Jacket and Facing Material for Pipe, Duct and Equipment Thermal Insulation This standard applies to two types of vapour barrier jacket and facing material comprised of aluminum foil, glass fibre scrim and paper laminated with adhe
2、sive, for use in a temperature range of -20 to 65C over thermal insulation for pipes, ducts and equipment. Enveloppe imper- meable a la vapeur et matriau de rev- tement pour l?isolant thermique des tuyaux, des conduits et du matriel La presente norme s?applique deux types d?enveloppes impermeables a
3、 la vapeur et de matriaux de revtement composs d?une feuille d?aluminium, de toile de fibre de verre et de papier stratifies avec un adhsif, destines a tre appliques par-dessus l?isolant thermique des tuyaux, des conduits et du materiel pour un intervalle de temperature allant de -20 a 65C. 51-GP-52
4、Ma February/Fvrier 1989 Supersedes 51 -GP-52M Remplace 51 -GP-52M August 1977 Aot 1977 Canada CGSB 51-GP-52MA 89 1874650 0020580 95b The CANADIAN ENERAL STANDARDS BOARD (CSB). under whose auspices this standard has been developed is a government agency min the Federal Dwent of Supply and Services. T
5、he CSB is engaged in the producbon o voluntary standards in a wide range of subject areas through the media of standards committees and the consensus plocess. The standards committees are composed of repregentatrves of relevant interests including producers, consumers and other users, retailers, gov
6、ernments, educabond instubons, technd, professional ancl trade societies, and research and tesbng organizabons. Any gmn standard is deveiowd on the consensus of v#ws expressed by Such repreaentabves. The Ministers Advisory Council on CGSB mews the results of the consensus process. The CGSB has been
7、accredited by the standards Council of Canada as a national standards-wnbng organization. The standards mat it develops and offers as Nabonal Standards of Canada conform to the crttena and prmedures estabIlshed for this purpose by the Standards Council of Canada In addition to standards it publishes
8、 as nationai standards. the CGSB produces standards to meet panicuiar needs, in response to requests from a variety of sources in both the public and private sectors. Both CGSB standards and national standards developed by the CGSB are developed in conformance with the policies described in the Poli
9、cy Manual for the Development and Maintenance of Standards by CGSB. CGSB standards are subject to mew and revision at any bme, so as to ensure that they keep abreas of technoiogicai progress. Suggestions for their improvement, which are always welcome, should be brought to the notice of the standard
10、s committees concerned Changes to standards are issued either as separate amendment sheets or in new edibons of standards. An up-to-date listing of CGSB standards, including details on latest issues and amendments, and ordering instructions. will be found in the Catalogue of Standards and ualified P
11、roducts Lists which is published annually and is available without charge upon request. Although the intended primary application of this standard is stated in its Scope, it is impomnt to note mat it remains the responsibility of me users of the standard to judge its suitability for their parbcular
12、purpose. Many tests required by CGSB standards are inherently hazardous. The CGSB neither assumes nor accepts any responsibility for any injury or damage that may occur during or as the result of tests, wherever performed. The CGSB takes no position respecting the validity of any patent rights asser
13、ted with any item connected with this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights are entirely their own responsibility. Further information on me CGSB and its services and standards may be obtained from: The Secretay Canadian G
14、eneral Standards Board Ottawa, Canada KIA 1G6 La prsente norme- a t ATIoN Les enveloppes impermables la vapeur et le materiau de revtement conforme la prsente norme doivent tre livrs dans les types suivants, selon les prescriptions (par. 8.1): Types Type 1 - Grande rsistance la perforation Type 2 -
15、Rsistance modre la perforation. EXIGENCES GNRALES Matriau - Le materiau doit tre un stratifie forme dune combinaison dune ou de plusieurs feuilles daluminium, de toile de fibre de verre et de papier. Le materiau doit tre renforce de faon augmenter la resistance au dechirement dans les deux direction
16、s principales. Qualit dmkution - Le matriau ne doit pas prbnter de dfauts visibles et il doit tre daspect uniforme. II ne doit pas adhrer lui-mme au point que son droulement saccompagne de dchirements ou de tout autre dommage. EXIGENCES PARTICULIRES Dimensions - Les enveloppes impermables la vapeur
17、et le materiau de revtement doivent tre livrs en rouleaux, dans les dimensions suivantes, selon les prescriptions (par. 8.1). Lsgeur- La largeur doit tre comprise entre 8 et 132cm, sous reserve dune tolerance de I 6.5 mm. Longueur - La longueur doit tre comprise entre 60 et 245 m, sous rserve dune t
18、olrance de -0 mm. Tolles de tentofcement - II doit y avoir au moins deux toiles de renforcement tous les 25mm dans le sens machine et dans le sens perpendiculaire au sens machine. Proprits phyrlques - Les propriets physiques du materiau doivent rpondre aux exigences du tableau 1. PRPARATION POUR LA
19、LIVRAISON Conditlonnement, emballage et maquage - Sauf indication contraire (par. 8.1), les usages commerciaux habituels sont admis. tiquetage - Lorsque prescrit (par. 8.1), chacun des contenants de materiau doit porter une etiquette indiquant le numro de la norme de IONGC et le numero dhomolo- gati
20、on, soit ONGC 51-GP-52Ma, no de LPH (par. 8.3). 51-GP-52Ma L CGSB 51-GP-52MA 89 W L874b50 0020585 438 W TABLE 1 Properties uncture resistance, min. hrinkage, max. (in either irection) later vapour permeance rnax., unaged max., aged ensile strength (in either irection) min., unaged min., aged ;utface
21、 burning characteristics - Kraft exposed Flame spread classification, max. Smoke developed classification, max. Rame spread classification, max. Smoke developed classification, max. - Foil Exposed ire resistance permanence Increase in char-length, max. hold and mildew resistance iumidity resistance
22、iimensional stability Change in length, max. .ow temperature resistance iigh temperature resistance Unit Unit Beach % g/Pa-s-m2* Physical Properties Proprits physiques Requirement Exigence Type 1 Type 2 50 15 1.5 1.5 1.1 1.7 260 175 1 75 130 25 25 50 50 10 10 5 5 20 20 No growth of test organisms Au
23、cune croissance des organis- mes de contrle No corrosion or delamination Pas de corrosion, ni dcaillage 0.25 0.25 No corrosion or delamination, shall remain flexible. Pas de corrosion, ni dcaillage, doit demeurer souple. No cracking or delamination, shall remain flexible. Pas de craquelage ni dcaill
24、age, doit demeurer souple. Method of Test Athade dessai TAPPI T 803 Par./hl. 7.1.1 m ma Par./Al. 7.1.7 ParJAl. 7.1.2 TAPPI T 487 Par./Al. 7.1.3 Par./Al. 7.1.4 Par./Al. 7.1.5 ParlAl. 7.1.6 TABLEAU 1 Proprits Rsistance la serforation, min. Rtrcissement, max. (dans les deux sens) Permabilit la vapeur d
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