This NIBCO lead-free bronze solder pressure Class 150 companion flange is used in residential and commercial plumbing applications. The flange features female NPT threads and flange face. This fitting provides a means for adapting a threaded connection to a flange connection. Please refer to NIBCO technical data sheets and catalogs for engineering and installation information. In addition to its inherent qualities of beauty, durability and low maintenance, copper's reusability makes it an ideal application in sustainable projects. NIBCO copper fittings are backed by a 50-year limited warranty. Because of its longstanding reputation for innovation and precision in design and manufacturing, NIBCO is the preferred brand in the industry.Features Lead-free Dezincification resistant Silicon Performance Bronze® alloy ASME B16.18 design standards Third-party certified to NSF/ANSI 61 and 372