Weld Neck Flange

1) standard: ansi, jis,din, bs4504,sabs1123,en1092-1, uni, as2129,gost-12820,forged flange 2) type: plate,slip-on,welding neck.thread,socket weld, blind 3) size: dn15-dn2000 4) material: carbon steel : a105,ss400,sf440 rst37.2,s235jrg2,p250gh,c22.8 stainless steel: f304 f304l f316 f316l 316ti 5) surface treatment: anti-rust oil, transparent/ yellow/black anti-rust paint, zinc, hot dipped galvanized. 6) packing: no fumigate or fumigate playwood/wood pallet or case