3" ISO RING, CST BODY, CST W/TFE ENVELOPE , W/IRD, 1/4" CONNECTION, NO FILL, TFE CYLINDER

This 3-inch carbon steel ISO-ring with TFE-enveloped carbon steel flanges and integrated relief device (IRD) provides chemical resistance for demanding applications. Featuring TFE (PTFE) cylinder seals and 1/4 inch connection without fill, this ISO-ring delivers chemical compatibility with customization flexibility and overpressure protection.

Key Features:

• Size: 3 inch ISO connection
• Body Material: Carbon steel (CST) for strength
• Flange Material: Carbon steel with TFE envelope for chemical resistance
• IRD: Integrated relief device for overpressure protection
• Connection: 1/4 inch gauge connection
• Configuration: No fill fluid (custom fill-ready)
• Cylinder Seal: TFE (PTFE) for maximum chemical resistance

Benefits:

• TFE-enveloped carbon steel flanges provide chemical resistance at lower cost
• IRD ensures automatic overpressure protection
• No fill allows custom fluid selection for specific applications
• TFE seals offer industry-leading chemical compatibility
• 1/4 inch connection fits standard pressure gauges
• Cost-effective solution for chemical applications with safety protection

Perfect for chemical processing, corrosive media handling, and industrial applications requiring chemical-resistant pressure monitoring with overpressure protection in 3-inch ISO connections.