4" ISO RING, SST BODY, SST , W/IRD, 1/2" CONNECTION, SILICONE OIL FILL, BUNA CYLINDER

This 4-inch ISO ring features stainless steel construction with integrated IRD, 1/2-inch connection port, and silicone oil fill. Equipped with BUNA cylinder sealing, this ring provides gauge damping, sampling capability, and reliable sealing.

Key Features:

• Size: 4 inch ISO ring
• Body Material: Stainless steel construction
• Configuration: With IRD and 1/2 inch connection
• Fill: Silicone oil for gauge damping
• Cylinder Seal: BUNA for chemical compatibility

Benefits:

• Silicone oil fill provides gauge damping and protection
• IRD enables gauge installation and monitoring
• 1/2-inch connection provides sampling or venting
• BUNA cylinder offers reliable sealing
• Stainless steel construction for corrosion resistance

Ideal for petroleum terminals, chemical facilities, and industrial applications requiring 4-inch ISO rings with integrated gauge capability and sampling ports.