... to 60" Flanges1. Type: welding neck flange, lap joint flange, thread flange, slip on flange, socket welding flange, blind flange2. Material: Stainless steel ... , carbon steel,alloy steel---20#, A105, Q235A, 331, 304, 304L, 316 ... to 2500 lbs5. Standard: ANSI, JIS/KS, DIN, AWWA4. Facing:TG,RF,MFM,FM,FF,RJ 1/2" to 60" Stainless Steel ...