Skip to content

4" ISO RING, CST BODY, CST , W/IRD, 0-200 PSI GAUGE, PROPYLENE GLYCOL FILL, TFE CYLINDER

Save $590.15 Save $590.15
Original price $2,950.73
Original price $2,950.73 - Original price $2,950.73
Original price $2,950.73
Current price $2,360.58
$2,360.58 - $2,360.58
Current price $2,360.58

This 4-inch carbon steel ISO-ring with integrated relief device (IRD) provides complete high-pressure monitoring for chemical applications. Featuring TFE (PTFE) cylinder seals, propylene glycol fill, and 0-200 PSI gauge, this ISO-ring delivers chemical resistance, freeze protection, and accurate high-pressure indication with overpressure protection.

Key Features:

  • Size: 4 inch ISO connection
  • Body Material: Carbon steel (CST) for strength
  • Flange Material: Carbon steel (CST) for durability
  • IRD: Integrated relief device for overpressure protection
  • Gauge: 0-200 PSI high-pressure gauge included
  • Fill Fluid: Propylene glycol for freeze protection
  • Cylinder Seal: TFE (PTFE) for maximum chemical resistance

Benefits:

  • IRD ensures automatic overpressure protection
  • Propylene glycol fill prevents freezing in cold environments
  • TFE seals offer industry-leading chemical compatibility
  • 0-200 PSI gauge optimized for high-pressure applications
  • Complete turnkey solution ready for installation
  • Ideal for cold climate chemical applications

Perfect for chemical processing, cold climate operations, and industrial applications requiring chemical-resistant high-pressure monitoring with freeze protection and overpressure protection in 4-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