• In Terms of Type: Weld Neck Flanges Socket Weld Flanges Lap Joint Flanges Slip-On Flanges Blind Flanges Threaded Flanges • In Terms of Flange Face: Raised Face (RF) Flat Face (FF) Ring-Type Joint (RTJ) Tongue and Groove (T&G) Male and Female (M&F) • In Terms of Material: Carbon Steel Stainless Steel Titanium Galvanized Alloy & Superalloy Steel Prev Next