1 150# 304 SS AND GRAFOIL RW S/W GASK

Part number 7GSW4A0100 is a yellow 304 Stainless Steel Class 150 Spiral Wound Gasket supplied with a 1 inch nominal pipe size and a Class 150 pressure rating. A spiral wound gasket combines metallic strength with a conformable filler for demanding flange service.

304 Stainless Steel is specified for high mechanical strength and pressure capability, long service life in demanding outdoor environments. It resists chemical attack, high pressure, and salt water and washdown. 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 chemical transfer, pharmaceutical, and marine and offshore.

Order part number 7GSW4A0100, sold individually. Unit weight is approximately 0.16 lb. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.