SDR11 IPS Epoxy Coated Ductile Iron Backup Rings
Conveluted Ductile Iron Backup Rings with Epoxy Coating in SDR11 for IPS Pipe. (See our SDR7 Backup Ring section for sizes under 14".)
- SDR11 Pressure Rating - 200PSI.
- ASTM A536 Materials Standard.
- Made in accordance to ANSI B16.5, CLASS 150
*Also Available in Standard Red Oxide Ductile Iron, Stainless Steel, Galvanized, and Polypropylene Encapsulated by special request. Sizes above 24" up to 63" also available, call for price and delivery.