... Weld, Lap Joint, Threaded, Orifice Flange, Swivel Flange, Spectacle Blind,Etc.StandardANSI, ASME ,MSS, API, DIN, JIS, BS ... 48:( Figure-8 blanks)Pressure Class :150, 300, 400 , 600 , 900,1500, 2500* MSS SP44 :WELDING NECK FLANGE, BLIND FLANGE.Pressure ... , 600 , 900* API 6A :WELDING NECK FLANGE, THREAD FLANGE,BLIND FLANGE.Pressure :2000Psi, 3000Psi, 5000Psi, 10000Psi, 15000Psi, 20000Psi, 25000PsiPayment ...