Important: This 13mm size valve is not for 1/2 inch drip irrigation tubing. For use with 1/2" drip irrigation tubing, select the 16mm size valve.<br><br>Product Features:<br><br>- Simple on-off operation and straight through flow<br><br>- Operating pressure range 0 to 45 PSI at a temperature to 100°F<br><br>- Rapid quarter turn on-off operation<br><br>- Single barb inlet and outlet<br><br>- For low pressure applications<br><br>-Things to consider when installing valves in your system include:<br><br>- Selecting the correct barb size to match your tubing (see sizing chart)<br><br>- Ensure tubes are connected to both the inlet and the outlet of each valve<br><br>- Winterize your system if exposed to freezing conditions<br><br>- Limit your system pressure to a maximum of 300 kPa to ensure all devices and emitters function correctly