These heavy-duty rugged valves are used primarily in more critical, high capacity commercial, mining, forestry, industrial and institutional applications and to reduce incoming water pressure for protection of plumbing system and irrigation components and to reduce water consumption. These valves are only available with female NPT ends. Maximum working pressure 300psi, they have an adjustable reduced pressure range of 25 to 75psi with a standard pressure setting of 50ps. This valve is lead-free in all sizes.