Definition of terms en 49, industrial process control valves. Pressure tests, test procedures and acceptance criteria. This document contains the official version of en 12266 2. En 122662 contains supplementary testing requirements for tests. Din en 122662 201204 industrial valves testing of metallic valves part 2. Manufacturers standardisation society also has a section on valve leakage in section 5 of.
Specification for production pressure testing requirements. Pdf british standard bs enincorporating ahmet dolanbay. Bs 6755 now en 122661 and iso 5208 under special zero leakage classes. En 122661 was drawn up on the basis of international. En 122662 en 122662 industrial valves testing of metallic valves part 2. Industrial valves testing of metallic valves part 2. Tests, test procedures and acceptance criteria supplementary requirements. All bsi british standards available online in electronic and print formats. Csn en 122662 industrial valves testing of metallic valves part 2. Tests, test procedures and acceptance criteria supplementary requirements this european standard specifies supplementary requirements for tests, test procedures and acceptance criteria of industrial valves made of metallic materials. Pressure tests, test procedures and acceptance criteria mandatory requirements en 12266 2, industrial valves testing of valves part 2. Tests, test procedures and acceptance criteria supplementary requirements en 12266 1 was drawn up on the basis of international standard iso 5208.
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