| Diameter（DN） | DN300~DN1000 |
| Work pressure | ≤5.0 barg(Full pressure differential opening and closing) |
| Material | Q345R，1.4021，Metal seal assembly, etc. |
| Temperature | ≤450℃ |
| Medium | Gas/Air |
| Operation method | Hydraulic / Electric / Manual |
| Diameter（DN） | DN300~DN1000 |
| Work pressure | ≤5.0 barg(Full pressure differential opening and closing) |
| Material | Q345R，1.4021，Metal seal assembly, etc. |
| Temperature | ≤450℃ |
| Medium | Gas/Air |
| Operation method | Hydraulic / Electric / Manual |