- Polypropylene Encapsulated Ductile Iron Deltaflex®
- PPDI – Polypropylene Encapsulated Backup Rings
PPDI - Polypropylene Encapsulated Deltaflex® Backup Rings
Polypropylene with Ductile Iron Core, Highly Corrosion Resistant
NSF (non-wetted)/ANSI 61 up to 24"
Class 150, mates with ANSI B16.5, B16.47, and AWWA C207
NOTE: OVERSIZED WASHERS OF SUFFICIENT DIAMETER SHOULD BE USED IN CONJUNCTION WITH POLYENCAPSULATED RINGS TO PREVENT DAMAGE TO THE POLYECAPSULATED COATING DURING INSTALLATION.
Ongoing engineering design efforts may affect the technical information listed in our publications. Please click “Download Submittal” above to view product information and dimensions.