DURABLA

Buried service check valves being parts of machines; metal check valves being parts of machines; valves being parts of machines, namely, check valves

Automated check valves for use in a wide variety of commercial and industrial applications; automated check valves for use in pressure piping system; automated pressure-controlled check valves for use in a wide variety of commercial and industrial applications; automated globe lift check valves for use in a wide variety of commercial and industrial applications

Control valves for plumbing and heating and cooling installations; metal check valves for sanitary piping systems