Flange Mode: W.N,S.O,S.W,B.L,P.L,Th Cl150,CL300,CL600,CL900 DN15-DN600 ANSI B16.9 A105 We can supply all kind of flange for pipeline. Such as slip-on welding flang, lapped flange, integral pipe flange steel pipe flange, threaded flange, slip-on flange socket welding flange, lap joint flange welding neckflange, blind flange, orifice flange reducing flange, pad type flange, loose hubbed flange ...