Please note: NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter Max. Pressure: 150 PSI WOG; Temperatures range from -40 to 160 F Constructed from forged brass. All AIGO's products conform to specifications ASTM (American Society for Testing and Materials) B124 and B16 ; NPT threads on all Nigo's products meet ASME B1.20.1 Quick and easy connections: NPT Male x NPT Female; Teflon tape and thread sealant are recommended for threaded joints Hexagonal shape makes it easy to grip with wrench About Us

Nigo Industrial Co,. Ltd manufactures a wide variety of valves and pipe fittings. The company meets international organization for standardization ISO 9001:2008 Quality Management System standard.