Size: 1/2"-48" Material: CASTING Carbon Steel Stainless Steel ANSI Flange Type:Welding neck flange,blind flange,flat flange,socket welding flange,threaded fange,slip on flange.and do on. ANSI FLANGE Features: 1) Packaging Detail: Plywood case or as per customers requirement. Standard Export Package 2) Delivery Detail: Within 15 days or as per your quantity 3) Cetificate: ISO9001, TUV, EN10204.3.1, Inspection Certificate Specifications 2) Size: 1/2"--48" 150LB--2500LB 3) Standard: ANSI 4) Types: Slip-on ,Welding-neck,Blind,Flat,Socket-welding. 5) Material: Stainless steel 304, 304L, 316, 316L, 321, Carbon steel A105 6) Applications range: For use in the petroleum, smelting, foodstuff, power, papermaking