4 300# 304 SS AND GRAFOIL RW S/W GASK

This spiral wound gasket is supplied in yellow 304 Stainless Steel Class 300 measuring a 4 inch nominal pipe size and a Class 300 pressure rating, catalogued under part number 7GSW4B0400. It combines metallic strength with a conformable filler for demanding flange service.

304 Stainless Steel is valued for excellent corrosion resistance in washdown and marine service, high mechanical strength and pressure capability. This material stands up to chemical attack, elevated temperature, and high pressure. Exposure to chloride stress cracking in some grades or galvanic pairing with dissimilar metals will shorten service life.

Maintenance and OEM teams specify it across pharmaceutical, food and beverage processing, and petrochemical.

This item is sold individually under part number 7GSW4B0400. Unit weight is approximately 0.56 lb. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.