1-1/4" FNPT SS Threaded Flange

The ZORO SELECT - 4381006030 is a forged stainless steel threaded flange suitable for creating bolted flange connections within specified parameters by screwing the internal threads onto the male threads of a pipe. Made from forged 316/316L stainless steel, this flange has corrosion-resistant material suitable for use within systems operating at pressures up to specified limits; not intended as a guarantee of performance under all conditions. It features a raised face connection surface and is suitable for assembling and disassembling piping systems with nominal pipe size 1 1/4 inches, meeting the nominal pressure rating of Class 300 as per applicable standards.

Key Features:

• Material: Forged 316/316L stainless steel
• Type: Threaded flange with internal threads (FNPT connection)
• Nominal pipe size: 1 1/4 in
• Pressure rating: Class 300 with a maximum operating pressure of 720 psi
• Maximum steam pressure: 300 psi at specified temperature conditions
• Flange dimensions: 5 1/4 in outside diameter, 3/4 in thickness, and 1 1/16 in overall length
• Bolt configuration: 4 bolt holes, each 3/4 in diameter, with a bolt circle diameter of 4 1/2 in
• Connection surface: Raised face
• Standards: ASTM-SA182; ANSI B16.5; ASME B1.20.1