Eathu is a manufacturer for backing flange in China. The backing flange standard is AWWA C207-0&AS4087, available in sizes from 2"-80"(20mm to 2000mm), pressure rating is Class B, Class D, Class E&Class F, used for HDPE pipe, check the backing flange dimensions and price list in the website www.eathu.com
For drawing please check from AWWA207 STEEL RING BACKING
For description please check from Backing Rings(Flanges) For HDPE Pipe
Eathu contact information:
www.eathu.com
info@eathu.com
whatsapp/skype/mob: +86 132 1015 3062