The API 598 Gate Valve, featuring a Duplex Stainless Steel ASTM A890 4A body and trim, offers exceptional corrosion resistance and strength. With an ASTM A182 F51 stem, it is designed for robust performance in demanding environments. This 4-inch, Class 150 LB valve, with DN100 and PN20 ratings, includes flanged ends for easy installation and reliable sealing.