This high-quality 4-inch spiral wound gasket is engineered for demanding industrial applications. It adheres to ASME B16.20 standards, ensuring reliable sealing performance in raised face (RF) flange connections. The Inconel 625 winding provides exceptional corrosion resistance, while the flexible graphite filler ensures a tight seal even under varying temperatures and pressures. The carbon steel outer ring offers additional support and stability.
Key Specifications
| Nominal Pipe Size |
4 Inch |
| Pressure Class |
150# |
| Standard |
ASME B16.20 |
| Facing Type |
Raised Face (RF) |
| Winding Material |
Inconel 625 |
| Filler Material |
Flexible Graphite |
| Outer Ring Material |
Carbon Steel (CS) |
| NACE Compliance |
NACE MR0175/ISO15156 |
| Gasket Thickness |
0.175 inch |
Application & Use
This gasket is ideal for use in pipelines and equipment handling corrosive fluids and gases, particularly in the oil and gas, chemical processing, and power generation industries. Its compliance with NACE MR0175/ISO15156 makes it suitable for sour service environments.
Condition & Availability
Available new and ready for immediate shipment. Contact us for bulk pricing and custom gasket solutions.
