8" ISO RING, CST BODY, CST , W/IRD, 1/4" CONNECTION, GLYCERINE FILL, BUNA CYLINDER

This 8-inch carbon steel ISO-ring with integrated relief device (IRD) delivers robust pressure monitoring for large-bore industrial systems. Featuring Buna-N cylinder seals, glycerine fill, and 1/4 inch connection, this ISO-ring provides reliable performance and overpressure protection for high-volume petroleum and industrial applications.

Key Features:

• Size: 8 inch ISO connection
• Body Material: Carbon steel (CST) for strength
• Flange Material: Carbon steel (CST) for durability
• IRD: Integrated relief device for overpressure protection
• Connection: 1/4 inch gauge connection
• Fill Fluid: Glycerine for damping and freeze protection
• Cylinder Seal: Buna-N (natural rubber) for petroleum compatibility

Benefits:

• Large 8-inch size handles high-volume transfer operations
• IRD ensures automatic overpressure protection
• Glycerine fill provides excellent gauge damping and freeze protection
• Buna-N seals offer excellent petroleum product compatibility
• 1/4 inch connection fits standard pressure gauges
• Cost-effective design for petroleum and general industrial service

Essential for petroleum terminals, bulk loading facilities, and large-scale industrial systems requiring reliable pressure monitoring with overpressure protection in 8-inch ISO connections.