A cast iron valve box is a protective enclosure made from cast iron that is used to house valves and related infrastructure. It is commonly used in water, gas, and sewage systems to provide easy ...

This two piece unit is designed to fit all gate valves up to 12" and is used to align the valve to a cast iron valve box (Version -1 and -2). Another version of the Boxlok (-3 and -4) is designed for ...