NDS STANDARD 6" ROUND VALVE BOX WITH OVERLAPPING COVER:
6" round valve box with overlapping cover ensures easy removal and prevents dirt and grass from settling between body and cover along. UV inhibitors that hold 1 valve. Depth: 8-3/8 inches; Lid: 6-1/2 inches in diameter; Base: 8-3/8 inches in diameter.
The NDS STANDARD SERIES 6" round valve boxes overlapping covers prevent dirt and grass from settling between body and cover. The bayonet twist-on cover ensures easy removal. UV inhibitors are added to prevent discoloration and deterioration; such as cracking or blistering.
- 6" round valve boxes and covers are injection molded of recycled polyolefin material with a melt
index between 10-12.
- Coloring and UV stabilizers are added, along with processing lubricants when needed.
- The 6" round body shall be tapered and have a minimum wall thickness of .200".
- The body shall have a double wall at the
top cover seat area with a minimum thickness of .130".
- The bottom of the body shall have a .250" flange.
- The 6" round cover
shall have an average thickness of .187".