Test & Drain Valve

Duyar Y-4030 1" Brass Test & Drain Valve These valves are used for testing and maintenance of sprinkler systems. By means of the orifice of different sizes inside it, it creates a flow equal to the flow passing through only one sprinkler, and in case...

Duyar Y-4030 1 1/4" Brass Test & Drain Valve These valves are used for testing and maintenance of sprinkler systems. By means of the orifice of different sizes inside it, it creates a flow equal to the flow passing through only one sprinkler, and in...

Duyar Y-4030 1 1/2" Brass Test & Drain Valve These valves are used for testing and maintenance of sprinkler systems. By means of the orifice of different sizes inside it, it creates a flow equal to the flow passing through only one sprinkler, and in...

Duyar Y-4030 2" Brass Test & Drain Valve These valves are used for testing and maintenance of sprinkler systems. By means of the orifice of different sizes inside it, it creates a flow equal to the flow passing through only one sprinkler, and in case...