X43w-10, x43t-10 two-way plug valves: manual, flange connected, packing sealed straight through structure, plug sealing surface materials are gray cast iron (x43w-10), cast copper (x43t-10), nominal pressure PN10, valve body materials are gray cast iron plug valves. It is applicable to the pipelines of water, steam, oil and other media with working pressure less than 1.0MPa and temperature less than 100 ℃.