3" ISO RING, SST BODY, SST , W/IRD, 1/4" CONNECTION, PROPYLENE GLYCOL FILL, TFE CYLINDER

This 3-inch stainless steel ISO-ring with integrated relief device (IRD) provides dependable pressure monitoring and overpressure protection for demanding chemical applications. Featuring TFE (PTFE) cylinder seals and propylene glycol fill, this ISO-ring delivers superior chemical resistance and cold weather performance.

Key Features:

• Size: 3 inch ISO connection
• Body Material: Stainless steel (SST) for corrosion resistance
• Flange Material: Stainless steel construction
• IRD: Integrated relief device for overpressure protection
• Connection: 1/4 inch gauge connection
• Fill Fluid: Propylene glycol for freeze protection
• Cylinder Seal: TFE (PTFE) for maximum chemical compatibility

Benefits:

• Stainless steel construction ensures durability and corrosion resistance
• IRD provides automatic overpressure protection
• Propylene glycol fill prevents freezing in cold environments
• TFE seals offer industry-leading chemical resistance
• 1/4 inch connection fits standard pressure gauges
• ISO standard design ensures universal compatibility

Critical for chemical processing, aggressive media handling, and industrial loading systems requiring chemical-resistant pressure monitoring with overpressure protection in 3-inch ISO connections.