This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October , and conflicting national standards shall be withdrawn at the latest by October This document supersedes EN The main changes compared to the previous edition are: a the scope was specified and editorially revised; b the normative references were updated; c Clause 3 Terms and definitions was revised; d Clause 4 Test requirements was changed; e A. EN contains supplementary testing requirements for tests, test procedures and acceptance criteria of valves. EN E Introduction The purpose of this European Standard is to establish certain basic requirements for production pressure testing of industrial valves in order to ensure uniform tests and test procedures.
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BS EN 12266-1:2012 Standard
BS EN 12266-1:2012
BS EN 12266-1