4" (DN100) Spiral Wound Gasket – Type CRIR, 316L/Graphite, 4.5mm, Class 150, ASME B16.20

Ensure superior sealing performance in high-temperature and high-pressure environments with this Spiral Wound Gasket – Type CRIR, precision-manufactured with 316L stainless steel windings and a Graphite filler. Designed to suit DN100 (4") Class 150 flanges in accordance with ASME B16.20, this gasket includes a carbon steel inner ring and outer ring for enhanced stability and blowout resistance.

Supplied with full EN10204 3.1 Inspection Certificate, this gasket is ideal for demanding industrial applications in oil & gas, chemical processing, and power generation.

🔧 Key Features:

• ✔️ Gasket Type: Spiral Wound Gasket – CRIR (Inner & Outer Ring)

• ✔️ Size: DN100 (4”) | Class 150

• ✔️ Thickness: 4.5mm

• ✔️ Winding Material: 316L Stainless Steel

• ✔️ Filler Material: Graphite – for excellent chemical and thermal resistance

• ✔️ Inner & Outer Ring Material: Carbon Steel

• ✔️ Standards: ASME B16.20 / ASME B16.5

• ✔️ Certification: Can be requested with EN 10204:2004 Type 3.1 Inspection Certificate