... , 65, 80, 100, 125, 150, 200mmPNANSI125, 150, 300, 600 PN1.6, 4.0, 6.4MPaConnectionFlange typeFF, RF, RJ, LG, MFMFlange standardANSI B16.5 ... -1981, JB/T79.1-94(PN1.6MPa), JB/T79.2-94 ... (PN4.0, 6.4MPa)Body materialWCB, CF8, CF8MUpper bonnetNormal ...