AWWA-C227

Bolted, Split-Sleeve Restrained and Nonrestrained Couplings for Plain-End Pipe

 

Click here for PDF of AWWA-C227

 

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