Also named ductile iron convoluted flange or back up ring. IPS bolt ring is designed for HDPE flange adapters.
Mateiral: ductile iron A536 65-45-12 or ASTM A351 CF8M( SS316).
Surface Finish optional for ductile iron Bolt Rings: Red prime paint/Epoxy Coating/E-coating/Glavernizaiton.
Designed per ASME/ANSI B16.5, B16.47 ser. A CL150, B16.1 CL125, AWWA C207
B/D/E.
Working Pressure: SDR7/ 276PIS.
Flange size: 1 1/2″-24″.
Pls contact with us for further details of IPS BOLT RING products.