Solid Blind Flange
Solid Blind Flange's function is to block the end of the pipe, and the second is to facilitate the removal of debris in the pipe during maintenance. As far as the blocking function is concerned, it has the same function with head and pipe cap. But the head has no way to dismantle, while the flange blind plate is fixed with bolts, which is very convenient to dismantle. The materials of flange blind plate are carbon steel, alloy steel, stainless steel, plastic and so on.
Overview
Introduction:
Solid Blind Flange is mainly used to completely isolate the production medium, preventing the production from being affected or even causing accidents due to poor shut-off valve closure. Blind plate should be set in the requirements of the isolation of the parts, such as equipment takeover port, before and after the cut-off valve or between two flanges.
The structure of blind flange is relatively simple, so it is relatively easy to install and maintain. It is only necessary to connect components such as blind flanges, flange screws and gaskets, and there is no need for specialized technicians to carry out the work. Maintenance of the blind flange is cleaning and replacing the gasket, and it is usually not necessary to replace the entire blind flange during its service life.
Blind flange is one of the important parts of connecting piping system, in some cases, it can play a role in closing the piping system, preventing the leakage of substances on the pipeline and ensuring the safety of people and equipment. The quality and reliability of blind flanges are highly dependent on the material and production process, so its manufacturing cost is usually a bit higher than other flanges.
Drawing:
Picture:
DN | FLANGE Cover | Bolt Hole | Kg | |||||
D | D1 | D2 | b | f | diameter | Hole | ||
10 | 75 | 50 | 32 | 12 | 2 | 12 | 4 | 0.3 |
15 | 80 | 55 | 40 | 12 | 2 | 12 | 4 | 0.4 |
20 | 90 | 65 | 50 | 12 | 2 | 12 | 4 | 0.5 |
... | ... | ... | ... | ... | ... | ... | ... | ... |
800 | 975 | 920 | 880 | 36 | 5 | 30 | 24 | 202 |
900 | 1075 | 1020 | 980 | 40 | 5 | 30 | 24 | 273 |
1000 | 1175 | 1120 | 1080 | 44 | 5 | 30 | 28 | 315 |