< Deflection Testing
Cherne® Proving Rings
Cherne® Proving Rings are used to verify deflection gauge sizes and are available in standard and custom sizes.
Key Features & Benefits
- Standard sizes: 6 in.-18 in. SDR 35 5% deflection and 8 in.-12 in. SDR 35 7.5% deflection
- Custom sizes available for 5 in.- 30 in.
- For sizing and pricing contact Customer Service