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4" ISO RING, CST BODY, CST , W/IRD, 0-200 PSI GAUGE, GLYCERINE FILL, BUNA CYLINDER

Save $628.07 Save $628.07
Original price $3,140.34
Original price $3,140.34 - Original price $3,140.34
Original price $3,140.34
Current price $2,512.27
$2,512.27 - $2,512.27
Current price $2,512.27

This 4-inch carbon steel ISO-ring with integrated relief device (IRD) provides complete high-pressure monitoring for petroleum and general industrial applications. Featuring Buna-N cylinder seals, glycerine fill, and 0-200 PSI gauge, this ISO-ring delivers reliable performance 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: Glycerine for damping and freeze protection
  • Cylinder Seal: Buna-N (natural rubber) for petroleum compatibility

Benefits:

  • IRD ensures automatic overpressure protection
  • Glycerine fill provides excellent gauge damping and freeze protection
  • Buna-N seals offer excellent petroleum product compatibility
  • 0-200 PSI gauge optimized for high-pressure applications
  • Complete turnkey solution ready for installation
  • Cost-effective design for petroleum and general industrial service

Ideal for petroleum terminals, fuel handling, and industrial loading systems requiring reliable high-pressure monitoring with overpressure protection in 4-inch ISO connections.

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