首页>
外国专利>
VALVE MODULE, ESPECIALLY FOR UNDERSEA PETROLEUM WELLS
VALVE MODULE, ESPECIALLY FOR UNDERSEA PETROLEUM WELLS
展开▼
机译:阀门模块,特别是用于地下石油井的阀门
展开▼
页面导航
摘要
著录项
相似文献
摘要
A valve module, specially for undersea petroleum wells, of the type consisting of a central block, in the interior of which are first and second flow lines; from the first line, a production line fitted with a valve comes out of the block, and from the second line, also to outside the block, leaves a control line fitted with a valve, the first line (L1) of the central block (B) is fitted with only one valve (3) and is sealed at its upper end by a removable cap (9); the production line (LP), fitted with a valve (8), leaves from a stretch of the first line (L1) located above the valve (3) of this line (L1), the control line (LC) being fitted with at least one valve (5).
展开▼