INDUSTRY|mechanical engineering
- comhla stoptha dúbailte Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- double shut-off valve
- en
- Sainmhíniú a valve incorporating two separate and independently controlled shut-off devices so that if one fails to operate,the other shuts off the flow Tagairt Multilingual Aeronautical Dictionary(AGARD,1980)