Bhumi Impex offers Socket Weld Industrial Flanges. Bhumi Impex is an ISO 9001:2000 certified company. The Socket Weld Industrial Flanges conform to ANSI B 16.5, BS, IS, B-2.1 NPT, API, DIN, JIS. MSS SP 44. These socket weld flanges are available in materials like stainless steel, copper, brass, cupro-nickel, admiralty brass, carbon steel, alloy steel, boiler quality and nickel base alloys like nickel, monel, incolloy, hest alloy, inconel and titanium.