... .Carbon steel,Stainless steel Carbon Steel Slip On Flange1), Name:Sling On flange2), Sizes: 1/2"- 64",15mm ... as per customers' special requirement;8),Pressure Ratings: Class 150, 300, 600, 900, 1500 and ... 2576, 2632,2633, 2543, 2544, etcplate, slip-on, welding neck, blind, threaded etc.Class150,300,600, ... BS4504, PN16, PN25, PN40, etc.plate, slip-on, welding neck, blind, threaded etc.Class150,300, ...