The blind flange is a flange without a bore. It is used to close off the ends of a piping system and/or a pressure vessel opening. It also permits easy access to the interior of a line or vessel once it has been sealed and must be reopened. Features Specifications: blind flange
Liberty Flange manufactures blind pipe flanges in all steel material grades, including carbon blind pipe flanges, stainless steel blind pipe flanges and alloy blind pipe flanges. Blind pipe flanges in stock include ANSI B16.5 blind pipe flanges, ASME B16.47 Series "A" blind pipe flanges, ASME B16.47 Series "B" blind pipe flanges and Pressure Vessel weld neck pipe flanges. Liberty Flanges also manufactures custom blind pipe flanges per customer requirements.
Blind pipe flanges are typically provided with a raised face, flat face, or RTJ facing. When a raised face is necessary for blind pipe flanges, the standard height is 1/16" for blind pipe flanges under 400#. For blind pipe flanges of 400# and up, the standard blind pipe flange raised face height is 1/4".
Specification of blind flange:
1) Size: 1/2 - 24"
2) Pressure class: 150 - 2, 500lbs
3) Facing: RF / FF / RTJ
4) Material: Stainless steel, Carbon steel, Alloy steel
5) We can supply flanges according to customers' needs
6) ANSI B16. 5/DIN/JIS/UNI/BS/GB
7) Big size flange: ASME B16.47
We can also make nonstandard blind flanges, and the dimentions in accordance with your specifications and drawings.
This blind flange can be applied to petro-chemical project, pipe engineering, public applicances, etc.