GB/T3942-2002,flanged stainless steel valves,used for war ship and merchant ships, ... ships) AS and BS(for merchant ships)medium:water,pipe and so onpressure:0.6, 1.6, 1.0 ... cast steel,stainless steel,nodular cast ironjiangyin marine valves co.,ltd provides marine valves with different types such as DIN,JIS, ... GB etc,valves are exported to Singapore,Australia,German,Korea,Japan ...