china Spectacle Blind Flange products belong to the national standard flange standard system. The middle of the blind flange is solid, surrounded by bolt holes, and the appearance is like an iron cover, so it is also called a flange cover, and the stainless steel is called a stainless steel flange cover. The blind flange can be a flat surface or a raised surface, a concave-convex surface, a tongue-and-groove surface, and a ring connection surface, but it does not have a neck like a butt welding flange (what is a butt welding flange).

　　In short, the purpose of china Spectacle Blind Flange products is to block the mouth of the pipe, so that the material in the pipe will not overflow, and it is generally used at the end of the water supply branch pipe. There is also a temporary part of the pipe section that is used for temporary blockade when the pressure test is performed first, some directly add valves, and some are blindly dead with blind flanges when the original pipeline is no longer used.

　　china Spectacle Blind Flange products play the role of isolation and cutting, and the role of head and cap is the same. Due to its good sealing performance, it is generally used as a reliable means of isolation for systems that require complete isolation. A blanking plate is a solid circle with a handle for systems that are normally isolated.

　　china Spectacle Blind Flange products The figure 8 blind plate is shaped like a figure 8. One end is a blind plate and the other end is a throttling ring, but the diameter is the same as the pipe diameter, and does not play a role in throttling. Figure 8 blind plate is easy to use. When isolation is required, the blind plate end is used. When normal operation is required, the throttle ring end is used. It can also be used to fill the installation gap of the blind plate on the pipeline. Another feature is the obvious identification, easy to identify the installation status.