NDS Standard Valve Box Round 10 in. Purple Box/Purple Lid Overlapping RW

The NDS Standard Series 10 in. round body is tapered and has a minimum wall thickness of 0.200 in. The cover seat area has 6 structural support ribs on the underside of the seat, each with a minimum thickness of 0.250 in. The bottom of the body has a 0.500 in. flange. The 10 in. round cover has an average thickness of 0.250 in. The valve box has a 5/16 in. 304 Brass nut for the bolt-down as a standard feature.