This solid, proven design is well suited for a variety of chemical, industrial and irrigation applications. Spears® Gate Valves are feature-packed with a variety of end connector options. Individual special features are found in each size range 1/2 in through 2 in, 2-1/2 in and 3 in, and in the full featured Heavy Industrial 4 in valve. See Spears® plug gate valves for 6 in size.