... , Hebei, ChinaWith high tensile strength, these ASME B16.5 wn flanges are available with a raised face and back ... process are made according to clients’ requirement strictly.StandardANSI B16.5/ B16.47/ B16.36/ API605, 6A, 6B/ MSS ... .BS 4504 PN16/PN40, BS10 TABLE E/TABLE DJIS/KS 5K, 10K, 16K, 20K, 30KUNI 2253/2254/2276 ... CLASS 900, CLASS 1500, CLASS 2500European Series: PN 2.5, PN 6, PN 10, PN 16, PN 25, ...