4 900# 304 SS AND GRAFOIL RW S/W GSKT

This spiral wound gasket is supplied in yellow 304 Stainless Steel Class 900 with a 4 inch nominal pipe size and a Class 900 pressure rating, catalogued under part number 7GSW4E0400. It alternates metal windings with a soft filler so the gasket recovers elastically through thermal and pressure cycling.

304 Stainless Steel is widely chosen for dimensional stability under thermal cycling, excellent corrosion resistance in washdown and marine service. It resists elevated temperature, salt water and washdown, and corrosion and oxidation. Verify compatibility before use with galvanic pairing with dissimilar metals or chloride stress cracking in some grades.

It sees regular use in chemical transfer, petrochemical, and marine and offshore.

Stocked as 7GSW4E0400 and sold individually. Unit weight is approximately 1.06 lb. Application requirements vary, so validate compatibility with your process conditions prior to installation.