<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>