Skip to content

3" ISO-RING CS CS IRD PRPY GLY 0-200GAUGE BUN

Save $399.38 Save $399.38
Original price $1,996.88
Original price $1,996.88 - Original price $1,996.88
Original price $1,996.88
Current price $1,597.50
$1,597.50 - $1,597.50
Current price $1,597.50

This 3-inch carbon steel ISO-ring with integrated relief device (IRD) delivers complete high-pressure monitoring for petroleum applications. Featuring Buna-N cylinder seals, propylene glycol fill, and 0-200 PSI gauge, this ISO-ring provides freeze protection and accurate high-pressure indication with overpressure protection.

Key Features:

  • Size: 3 inch ISO connection
  • Body Material: Carbon steel (CS) for strength
  • Flange Material: Carbon steel (CS) for durability
  • IRD: Integrated relief device for overpressure protection
  • Fill Fluid: Propylene glycol for freeze protection
  • Gauge: 0-200 PSI high-pressure gauge included
  • Cylinder Seal: Buna-N (natural rubber) for petroleum compatibility

Benefits:

  • IRD ensures automatic overpressure protection
  • Propylene glycol fill prevents freezing in cold environments
  • Buna-N seals offer excellent petroleum product compatibility
  • 0-200 PSI gauge optimized for high-pressure applications
  • Complete turnkey solution ready for installation
  • Ideal for cold climate petroleum operations

Perfect for petroleum terminals, cold climate fuel handling, and industrial loading systems requiring high-pressure monitoring with freeze protection and overpressure protection in 3-inch ISO connections.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare