Standard Duty Mechanical Float Valves are used in commercial, industrial, and agricultural applications for controlling water flow. It has a bronze body construction with male NPT threaded end connections on 3/8 to 1 in. models and female NPT inlet-open outlet on 1 1/2 to 2 in. models, cotter pin pivot arm assembly, replaceable seals, and replaceable plungers. This series is ideal for use in air conditioning, refrigeration, and irrigation systems. Maximum Pressure: 125psi