<br><b>From the Manufacturer</b></br> <br>This Dernord mini ball valve is made of SUS316 for higher corrosion resistance, and has a blow-out proof stem to reduce leakage and valve damage. This standard port inline valve has Female&Male National Pipe Taper (NPT) threads for connecting two NPT Female&Male threaded pipes going in the same direction. This mini ball valve at a maximum operating temperature of 325 degrees F, and is suitable for use in air, water or inert gas applications.</br></br> <br><b> Features: 1/4 Turn Shut-Off </b></br> <br><b> Temperature range: -30°F to 325°F </b></br> <br><b> NPT size: 1/2 INCH</b></br> <br><b> NPT type: Female and Male</b></br>