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Subject: restricted-area pack-off (в колонных головках и фонтанной арматуре) gen. restricted-area pack-off Помогите с переводом вышеуказанного терминаpack-off or other device used to isolate an area at higher pressure from one at lower pressure NOTE this device serves to limit pressure-induced loads on connectors or areas of lower pressure rating. It may also be a seal that encloses a pressure-containment area smaller then the adjacent ring gasket or connector seal. |
| оболочка ограниченного объёма? |
| нет- здесь речь идет о виде уплотнения |
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