2-1/2" FNPT SS Threaded Flange

The ZORO SELECT - 4381006060 is a forged 316 stainless steel threaded flange designed to connect with the male threads of a pipe, creating a bolted flange joint without the need for welding. This Class 300 flange features a raised face connection surface and complies with ASTM-SA182, ANSI B16.5, and ASME B1.20.1 standards. It supports a maximum operating pressure of 720 psi and a maximum steam pressure of 300 psi. The flange has an outside diameter of 7 1/2 inches, a bolt circle diameter of 5 7/8 inches, and includes eight 7/8-inch bolt holes for secure attachment.

Key Features:

• Material: Forged 316 stainless steel, providing corrosion resistance suitable for moderate-pressure piping systems.
• Nominal Pipe Size: 2 1/2 inches, compatible with pipes of this standard size.
• Connection Type: Female National Pipe Thread (FNPT) internal threads for screwing onto pipe male threads.
• Flange Thickness: 1 inch, contributing to the structural integrity of the flange.
• Bolt Configuration: 8 bolt holes, each with a diameter of 7/8 inch, arranged in a 5 7/8-inch bolt circle.
• Pressure Rating: Class 300, supporting up to 720 psi maximum operating pressure.
• Standards Compliance: Meets ASTM-SA182, ANSI B16.5, and ASME B1.20.1 specifications for dimensions, materials, and threading.