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BRITISH STANDARDBS EN1514-1:1997Flanges and their joints-Dimensions of gaskets for盈PN-designated flangesPart 1.Non-metallic flat gaskets with orwithout insertsThe European Standard EN 1514-1:1997 has the status of aBritish StandardICs23.04080NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW
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