... etc Standard: ASME, ANSI, API, DIN, Features: 1) Forged Stainless Steel WN Flange 2) Size: DN10-DN600 3) Class: PN0.6Mpa, PN1 ... , PN2.5Mpa, PN4.0Mpa, etc 4) Stainless steel flange and duplex stainless steel flange Material include: TP304, TP304L, TP316, TP316L, TP321, ... manufacture all kinds of flanges, such as forged SO flange, blind flanges and welded neck flange and more as Customer requirements. If ...