AWWA-C228

Stainless-Steel Pipe Flanges for Water Service - 2" - 72" (50mm - 1800 mm)

 

Click here for PDF of AWWA-C228

 

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