1-1/2" FNPT SS Threaded Flange MPN:4381006040

The ZORO SELECT - 4381006040 is a forged 316/316L stainless steel threaded flange with an FNPT connection to male National Pipe Thread (NPT) threads, forming a bolted flange joint without welding. It is constructed from forged 316 stainless steel (316/316L) and has a Class 300 pressure class. It features a raised face connection surface and conforms to ASTM-SA182, ANSI B16.5, and ASME B1.20.1 standards. The flange facilitates assembly and disassembly in piping systems where welding or heat application is impractical. Key Features:

• - Nominal Pipe Size: 1 1/2 in
• - Maximum Operating Pressure: 720 psi
• - Maximum Steam Pressure: 300 psi
• - Flange Outside Diameter: 6 1/8 in
• - Bolt Circle Diameter: 3 7/8 in
• - Number of Bolt Holes: 4 with 7/8 in diameter each
• - Flange Thickness: 3/4 in
• - Connection Type: Female National Pipe Thread (FNPT)
• - Material: Forged 316 Stainless Steel (grade 316/316L)
• - Product Type: Threaded Flange
• - Pressure Class: Class 300

Additional Information