One of its functions is to block the end of the pipeline, and the other is to facilitate the removal of debris in the pipeline during maintenance.
As far as the sealing effect is concerned, it has the same effect as the head and the tube cap. But there is no way to remove the head, and the Flange blind is fixed with bolts, very convenient to remove. Flange blind material carbon steel, alloy steel, stainless steel, plastic and so on.
