... flow and the range of the workng temperature is wide.5, GBC type ball valve is equipped with a secondary ... valve rod stands for full open and full cut-off.5, With bi-directional flowability.6, The structure is argon ... .7GBC-351-3/83280.9GBC-121/21410.6GBC-421-5/83880.9GBC-165/81414.1GBC-542-1/85080.9GBC- ... 183/41920.4GBC-672-5/85080.9GBC-227/81928.2GBC-793-1/85080.9Dimension ...