... : 1/2"-48"(DN15-DN1200) Pressure:American Series: CLASS 150- CLASS 1500 European Series: PN A Slip-On Flange is bored sightly ... &super duplex steelStandardGB9112-9131,ANSI B16.5, ANSI B16.47 Series A & B, ANSI B16.48, API 605,API 16D, API ... , JISSizeDN15-1200, 1/2"-48"PressureAmerican Series: CLASS 150- CLASS 1500European Series: PN 10-PN 60Japan Series:5K-40KTypeWeldnecks,Slip-Ons,ScrewThreaded,Blind ...