... 4.Grade:,A234 WPB,a105 ansi flanges 1. Material: Carbon Steel, Stainless steel, Alloy steel2. Size: 1/2''-24''3. Pressure ... WPHY46, WPHY52, WPHY60, WPHY65, WPHY70, P235GH, P265GH, ST35.8, ST37.2, PT370, PT369ALLOY STEELASTM A234 WP1, WP11, WP12, WP22, WP5 ... flange, socket weld flange, threaded flange, lap joint flange, plate flange, reducing flange, spectacle blind flange, loose flangeSize and face ...