fixed flang Size: from 1/2 to 200 inch ( ... BS, JIS, EN, JB, GB, HG, UNI CS,SS... fixed flang Technics: Forged Size: from 1/2 to 200 inch ... Flange, Pad Type Flange, Loose Hubbed Flange, Welding Plate Flange, Welding Neck Collar, Welding-On Collar, Loose Plate Flange, Companion Flange, ... PL) Flange, Spectacle FLG8 (Spacer & Blanks), Square Flange, Long Welding Neck (LWN) and so on. Standards: Ansi B16.5, ...