... valves can be supplied accordance with the standard & code of GB, ASME, API, ANSI, AWWA, DIN, BS, NF, JIS, IBR etc.. ... The pressure of the valves can be supplied from PN1 ... to PN42MPa, or PN150lb to PN4500lb. The size of the valves can be supplied from DN 1/2" ... CFBM, CF3, CF3M, CN7M, CD-4MCu, M-30C and forgings of A105, F1, F5, F11, F22, LF1, 304, 316, ...