The valves with top quality can be ... of globe valves, gate valves, butterfly valve, check valves, diaphragm valves, ball valves, and instrument 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 ... Fnalium255, No4400, No4405, K400, K500 etc.. The valves can be used for power plant, nuclear power plant, ...