4" ISO-RING CS SST IRD LESS FILL/GAUGE TFE

This 4-inch carbon steel ISO-ring with stainless steel flanges and integrated relief device (IRD) provides overpressure protection without fill or gauge for custom configurations. Featuring TFE (PTFE) cylinder seals, this ISO-ring delivers maximum chemical resistance with complete customization flexibility.

Key Features:

• Size: 4 inch ISO connection
• Body Material: Carbon steel (CS) for strength
• Flange Material: Stainless steel (SST) for corrosion resistance
• IRD: Integrated relief device for overpressure protection
• Configuration: No fill fluid or gauge (custom-ready)
• Cylinder Seal: TFE (PTFE) for maximum chemical resistance

Benefits:

• Stainless steel flanges provide excellent corrosion resistance
• IRD ensures automatic overpressure protection
• No fill or gauge allows complete customization
• TFE seals offer industry-leading chemical compatibility
• Flexible configuration for specialized chemical applications
• Optimized design balances strength and chemical resistance

Perfect for chemical processing, aggressive media handling, and corrosive applications requiring customizable chemical-resistant pressure monitoring with overpressure protection in 4-inch ISO connections.