What do these words on the blind plate mean?
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As the title suggests, what do these words on the blind flange mean? HG/T20592-2009 BL25 PN16RF 3048
Manufacturing standard HG20592-2009\ Material name–Blind flange–BL Nominal diameter–25 Design pressure–PN16 Material 30408
HG/T20592-2009 is the flange standard for 2009; BL25 refers to a blind plate cover with a nominal diameter of 25; PN16 indicates a pressure rating of 1.6 MPa; RF denotes a raised sealing surface; 30408 represents the material, which is 304
HG20592-2009 manufacturing standard, blind flange, nominal diameter 25, nominal pressure 16 bar, sealing surface RF, raised face, material 30408, i.e., ordinary 304 stainless steel
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Back off and act like you don’t know; let me, a primary school student, answer