AS4645.2-2008 国外国际规范.pdf

AS/NZS 4645.2:2008 A S / N Z S 4 6 4 5 . 2 : 2 0 0 8 Australian/New Zealand Standard™ Gas distribution networks Part 2: Steel pipe systems 9 0 0 2 n a J 1 3 n o A I L A R T S U A H T U O S F O Y T I S R E V I N U y b d e s s e c c A AS/NZS 4645.2:2008 This Joint Australian/New Zealand Standard was prepared by Joint Technical Committee AG-008, Gas Distribution. It was approved on behalf of the Council of Standards Australia on 16 December 2008 and on behalf of the Council of Standards New Zealand on 5 December 2008. This Standard was published on 31 December 2008. The following are represented on Committee AG-008: Australian Pipeline Industry Association Ltd Engineers Australia Energy Networks Association Gas Association New Zealand Gas Technical Regulators Committee LPG Australia New Zealand Institute of Gas Engineers Plastics Industry Pipe Association Welding Technology Institute of Australia Keeping Standards up-to-date Standards are living documents which reflect progress in science, technology and