... , C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M,Etc.Operation: Hand Wheel. Gear, Electricty, Etc.Standard:Design & Manufacture Std.: API6D,API600, ANSI ... -L7 A193-B8NutA194-2H A194-7 A194-8 We are a leading manufacture with many years' experience specializing in valves. Welcome ...