Test and Drain Valve Y-4030 is used to conduct testing and maintenance on sprinkler systems. Its orifice available with different sizes it creates a flow equivalent to the flow passing along one sprinkler only and enables tests of alarm devices on the lines for checking purposes in the case of a sprinkler water flow. The orifice diameters of the smallest sprinkler and the test drain valve in the system should be equal. It is also used as a drain valve to discharge water in the piping by changing the position of the valve. It includes a sight glass to observe the flow.
| Manufacturer: | Duyar Valve |
| Collection | Test & Drain Valve |
| Model: | Y-4030 |
| Country of origin: | Turkey |
| Orifice Diameter | 1/2" Orifice |
| Certificate | FM, GOST, UL |
| Dimensions | 2", 1 1/2", 1 1/4", 1" |
| Valve Type | Threaded Inlet |
| Pressure Rating | 300 PSI |
| Nominal Size | 1(Inch), 1-1/2, 2, 1-1/4 |
