Function and Use
● Function: The main function of the blind flange is to block the pipe end, and to facilitate the removal of debris from the pipe.
● Application: Widely used in all kinds of pipe systems, especially when it is necessary to completely isolate or disconnect the medium.
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Pressure Level |
150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc. |
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Manufacturing Standard |
ASME B16.5-2013, B16.47-2011, MSS SP-44-2010, EN 1092-1-2007, EN 1759-1-2004, ISO 7005-1-1992, AS 2129-2000, GB/T 9112-2010, GB/T 9123-2010, HG/T 20592-2009, HG/T 20615-2009, HG/T 20623-2009, SH/T 3406-2013, GOST- AFNOR- BS- DIN |
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Material |
ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L |
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ASTM/ ASME A 105, ASTM/ ASME A 350 LF 2, 20#, Q235, 16Mn |
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ASTM / ASME A 182, ASTM / ASME F5, F9, F11,F22, F 91 |
Material and Standard
● Material: The blind flange adopts a variety of materials, such as carbon steel, alloy steel, stainless steel, plastic.
● Specification: The blind flange shall conform to all kinds of national or industrial standards, such as GB/T, HG, etc., and other related international standards.
Types and Shapes
● Types: Depending on the shape and application, the blind flange can be classified into various kinds, for example, common blind flange, 8-word blinds, etc. Among them, the 8-character blind flange has the shape of 8, with one end of the blind plate and the other end of the throttle ring, which is convenient to use and clearly marked.
● Shape: A blind flange is generally a solid ring with a stem. It is used for isolated systems in normal circumstances.
