4" 300# 304 SS & GRAPHITE RWI

The 7GSW4B0400IR is a yellow 304 Stainless Steel Class 300 Spiral Wound Gasket with a 4 inch nominal pipe size and a Class 300 pressure rating. This spiral wound gasket delivers high-integrity sealing on critical flanges where pressure and temperature fluctuate. Additional detail on this item: S/w 304 S.s. Inner Ring.

Expect good resistance to corrosion and oxidation, high pressure, and salt water and washdown. 304 Stainless Steel is widely chosen for a hygienic, cleanable surface suited to sanitary process lines and long service life in demanding outdoor environments. It should not be specified for service in chloride stress cracking in some grades or galvanic pairing with dissimilar metals.

It sees regular use in chemical transfer, pharmaceutical, and petrochemical.

Order part number 7GSW4B0400IR, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.