Petroleum Machinery PartsChina BS1873 High Temperature Cast Steel A216 Wcb Body OS&Y Rising Stem Plug Disc Integral Seat Overlay Stellie 13cr Disc Flanged or Butt Welding Globe Valve, Find details about China Renewable Seat Globe Valve, Swivel Plug Globe Valve from BS1873 High Temperature Cast Steel A216 Wcb Body OS&Y Rising Stem Plug Disc Integral Seat Overlay Stellie 13cr Disc Flanged or Butt Welding Globe Valve