Flanges are pipe fittings that are often used to connect pipes and pipes and connect two equipment in piping systems. Socket welding flange, butt welding ring with neck loose flange, flanging ring plate loose flange, flange cover, etc. However, in real life, everyone has noticed that there is also a product called BL Flange , so what's the difference between a flange and a BL Flange? How to use Low price BL Flange?

　　Low price BL Flange can still be connected by flange, that is, the gasket is placed between the sealing surfaces of the two flanges. After tightening the nut, the specific pressure on the surface of the gasket will deform when it reaches a certain value, and fill the unevenness on the sealing surface. place, so that the connection is tight and leak-proof.

　　However, Low price BL Flange with different pressures have different thicknesses and use different bolts; in the case of oil media systems, the flange blind plate does not need to be galvanized, but when used in other media systems, the flange blind plate should be After hot-dip galvanizing treatment, the minimum galvanized layer weight is 610g/m2, and the quality of the flange blind plate after hot-dip galvanizing should be inspected according to national standards.