nigo industrial co. forged brass mini ball valve, 1/4" npt male x 1/4" npt female, rated to 600wog (pack of 1) nigo industrial co. <p><strong>products features </strong></p> <p>* all nigo's products conform to specifications astm (american society for testing and materials) b124 and b16</p> <p>* npt threads on all nigo's products meet asme b1.20.1</p> <p>* designed for use in air, water, oil, nature, manufactured, mixed, liquefied petroleum or propane and lp gas-air</p> <p>* use with brass, steel, and iron pipe; teflon tape and thread sealant are recommended for threaded joints</p> <p>* temperatures range from -4 to 194 f</p> <p>* max. pressure: 600 psi wog</p> <p>* double o-ring design </p> <p>* 180° operation handle</p> <p>* blowout proof stem</p> <p>* connections: npt male x npt female </p> <p> <strong>about us</strong></p> <p>nigo industrial co,. ltd manufactures a wide variety of valves and pipe fittings. the company meets international organization for standardization iso 9001:2015 quality management system standard.</p>