AWWA-C216
AWWA-C216 Heat-Shrinkable Cross-Linked Polyolefin Coatings for Steel Water Pipe and Fittings Click here for PDF of AWWA-C216 If you want to check the detail standard content, you can buy from following link: http://www.webstore.jsa.or.jp/webstore/Com/FlowControl.jsp?lang=en&bunsyoId=JIS+B+2316%3A2007&dantaiCd=JIS&status=1&pageNo=0