Lens Ring Flanges
BlueSky's lens ring flanges are manufactured to meet the chemical industry's need for high-quality, cost-effective piping connectors with enhanced mechanical and sealing properties. Lens ring flanges provide the chemical industry with a superior solution for high pressure applications and services above standard ANSI 2500# rating limits.
Features
- Standard Nominal Pipe Size range: NPS ¾” to NPS 3”
- Weld-neck, socket-weld, slip-on, lap joint and threaded flanges
- Blind flanges and blind flanges with NPT ports
- Highly reliable all metal seal
- Full ASME 4000# class in accordance with MSS SP-65
- Custom configurations available upon request
Materials
- All ASME B16.5 Group 1 and Group 2 available
- Additional materials are available upon request
Codes and Standards
Designed to meet the requirements of the following codes and standards:
- MSS SP-65 High Pressure Chemical Industry Flanges for use with lens gaskets
- ANSI
- ASME
- ASTM
- Canadian Registration Numbers (CRNs)










