The Agilent 7697A Pressurization Valve (P/N: G4556-60095) is a genuine replacement part designed for the Agilent 7697A Headspace Sampler. This valve ensures precise pressurization control of sample vials, providing reliable and consistent performance in headspace gas chromatography applications. Built to Agilent’s high standards, it maintains system integrity, reduces downtime, and supports accurate, reproducible analytical results.