... process are made under ISO9001,CE ,API strictly Note: ESDV Shut down valve ... ball valve, butterfly valve, globe valve, check valve, plug valves, control valves, etc. asthe leading valve ... -196 ~ 750 °C, covering carbon steel, low carbon steel, stainless steel, duplexstainless steel, high temperature alloys steel, MONEL, INCONEL, Hastelloy, titanium ... trademanager:zhongchengcn cast steel shut down valve