4" ISO RING, CST BODY, SST , W/IRD, 1/2" CONNECTION, FLUOROLUBE FILL, FLUOROCARBON CYLINDER"

This 4-inch carbon steel ISO-ring with stainless steel flanges and integrated relief device (IRD) provides chemical-resistant pressure monitoring for demanding applications. Featuring fluorocarbon (Viton) cylinder seals, Fluorolube fill, and 1/2 inch connection, this ISO-ring delivers superior chemical compatibility for aggressive media handling.

Key Features:

• Size: 4 inch ISO connection
• Body Material: Carbon steel (CST) for strength
• Flange Material: Stainless steel (SST) for corrosion resistance
• IRD: Integrated relief device for overpressure protection
• Connection: 1/2 inch gauge connection
• Fill Fluid: Fluorolube for chemical compatibility
• Cylinder Seal: Fluorocarbon (Viton) for chemical resistance

Benefits:

• Stainless steel flanges provide excellent corrosion resistance
• IRD ensures automatic overpressure protection
• Fluorolube fill offers superior chemical compatibility with aggressive media
• Fluorocarbon seals deliver excellent chemical and temperature resistance
• 1/2 inch connection accommodates heavy-duty gauges
• Optimized design balances strength and chemical resistance

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