... , the company hasformed a gate valve, ball valve, butterfly valve, globe valve, check valve, plug valves, control valves, etc. asthe leading valve product system, with a caliber ... °C, covering carbon steel, low carbon steel, stainless steel, duplexstainless steel, high temperature alloys steel, MONEL, INCONEL, Hastelloy, titanium alloys and othermaterials. The valve structure, performance ...