ÖNORM EN ISO 28921-1:2017-05

Действует

Industrial valves - Isolating valves for low-temperature applications - Part 1: Design, manufacturing and production testing (ISO 28921-1:2013)

Описание Изменения Ссылки Версии

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ISO 15761:2002

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Заменен

Metal ball valves for petroleum, petrochemical and allied industries — 30 стр.

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Действует

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Заменен

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Действует

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Действует

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Заменен

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ÖNORM EN 12567:2000-12

Заменен

Industrial valves - Isolating valves for LNG - Specification for suitability and appropriate verification tests

На этот документ ссылаются

ÖNORM EN 12567:2000-12

Заменен

Industrial valves - Isolating valves for LNG - Specification for suitability and appropriate verification tests