High Quality ANSI SS WN Forged Flanges  

Weld Neck Flanges are attached by welding a pipe to the neck of the flange, transferring stress from the flange itself to the connected pipe. They are often used in high pressure applications. Size 1/2" (15 NB) to 24" (600NB) Class  CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500 Flange Face Type ASME B16.48-2010，API 590-1993 Material ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L ASTM/ ASME A 105, ASTM/ ASME A 350 LF 2, 20#, Q235, 16Mn ASTM / ASME A 182, ASTM / ASME F5, F9, F11,F22, F 91 Our factory is engaged in manufacturing and delivering top class stainless steel Welding Neck Flange which is tested for durability a…