4 150# 316L SS & GRAFOIL RW S/W GASKE

This spiral wound gasket is supplied in green 316L Stainless Steel Class 150 supplied with a 4 inch nominal pipe size and a Class 150 pressure rating, catalogued under part number 7GSW6A0400. It uses a compression-controlled construction that resists over-torquing during installation.

316L Stainless Steel is known for high mechanical strength and pressure capability, long service life in demanding outdoor environments. The material holds up against corrosion and oxidation, chemical attack, and high pressure. Applications involving chloride stress cracking in some grades or galvanic pairing with dissimilar metals call for a different compound.

Maintenance and OEM teams specify it across petrochemical, marine and offshore, and pharmaceutical.

Reference part number 7GSW6A0400 when ordering; the item is sold individually. Unit weight is approximately 0.44 lb. Application requirements vary, so validate compatibility with your process conditions prior to installation.