... valve OEM valves: (1)All kinds of cast iron valves,cast steel valves,stainless steel valves such as gate valve,globe ... with API,MSS,AWWA,BS,DIN,JIS standards. (2)All kinds of pipe fittings such as butt weld pipe ... steel nipple,steel socket,steel union and joint. (3)All kinds of rubber expansion joints such as single sphere, ... be used by different press and different temperature. OEM DIN standard Valve