1.UNI FLANGE 2.DN15-DN2000, 1/2"-78" 3.SLIP-ON, WELDING NECK, BLIND FLANGE 4.P245GH, P250GH, A105, Rst37.2, Q235 UNI steel flange1. Standard: UNI2. Type: Blind, Weld Neck, Slip On, Threaded, Socket Welding,Lap Joint 3. Size: 1/2" - 72"4. Material: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.85. Packing: Plywood Pallet or Case or as per customers' requirements UNI steel flange