... 3.competitive price,high quality welded neck flange,socket weld flange, carbon steel flange,stainless stel ... 3000lb forged flange,a105 pn16 forged flange,socket weld flange,socket welding flange ansi b 16.5Basic Information ... type: (WN/SO/PL/SW/LJ/TH), blindAmerican Series: CLASS 150, CLASS 300, CLASS 400, CLASS 600 ... 900, CLASS 1500, CLASS 2500 and CLASS 6000.European Series: PN 2.5, PN 6, PN 10, PN ...