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PPDI-Polypropylene :
PPDI - Polypropylene Encapsulated Deltaflex® Backup Rings
SPECIFICATIONS
Material Designation:
Polypropylene with Ductile Iron Core, Highly Corrosion Resistant
Certifications:
NSF (non-wetted)/ANSI 61 up to 24"
Meets Requirements:
Class 150, mates with ANSI B16.5, B16.47, and AWWA C207
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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.