1)Name:Welding neck flange
2)Size:From DN10 to DN1000
3)Material:Carbon Steel
4)Standard:ANSI,DIN,EN1092-1,BS,JIS
5)Types:WN,SO,BL,Plate,Therad,Socket and etc
6)Pressure:Class125,150,300,600,900.PN6,10,16,25,40
7)Packing:In wooden cases
8)Delivery:Usually with one month