3 in x 1 in FNPT 316 Stainless Steel Reducing Coupling, Class 150 4381036640

The ZORO SELECT - 4381036640 is a reducing coupling made from 316 stainless steel, designed to connect two pipes of different diameters in a compact configuration. It features female National Pipe Tapered (FNPT) threaded connections on both ends, accommodating nominal pipe sizes of 3 inches on Side A and 1 inch on Side B. Rated for use within the specified pressure and temperature ranges, this fitting supports a maximum operating pressure of 300 psi at 150 degrees Fahrenheit. Its construction and design make it suitable for applications requiring corrosion resistance and pressure-rated transitions in piping systems. Key Features: - Material: 316 stainless steel for corrosion resistance. - Connection Type: Female NPT threaded connections on both ends. - Pipe Sizes: 3" nominal pipe size on Side A, 1" nominal pipe size on Side B. - Pressure Rating: Class 150 with a maximum operating pressure of 300 psi @ 150°F. - Dimensions: Overall length of 3 1/4 inches; outside diameter of 4 1/4 inches. - Complies with ASTM-A-351 material standard, ANSI/ASME B1.20.1 thread standard, and MSS-SP-114 Class 150 pressure ratings. - Does not include pre-applied thread sealant or sealing components.