WN flange A105 forged steel flange ISO9001 and PED certificate the favourable price and best quality WN flange A105 forged item standard No. size PN Type Material 1 ANSI B16.5 1/2"--24" 150-2500LBS BL,SO,SW,LJ,WN,THDA105, A350LF2, A182 F11A182 F304/F304L,F316/F316L 2 LONG WN 1/2"--24" 150-2500LBS Long welding-neck A105, A350LF2,A182 F304/F304L,F316/F316L 3 ANSI B16.47 A(MSS SP-44) 26"--60" 150-- ...