专利名称：Dual contained purge connection for dual containment valves
发明人：Peter J. Greenwood,Benedict J. Aliano藏獒电影
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申请号：US08/905534
申请日：19970804
公开号：US05829472A
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19981103
专利内容由知识产权出版社提供
摘要：In a preferred embodiment, a dual contained purge connection for a dual containment valve, the valve having a body with inlet and outlet passageways and primary and condary flow paths defined therein, the purge connection including: a purge fitting fixedly attached to the body and in communication with the primary flow path; and a housing having a clod distal end, surrounding the purge fitting, and having a proximal end removably attached to the body, an interior volume of the housing external to the purge fitting and surrounding the purge fitting being in communication with the condary flow path.
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还能孩子多久申请人：CARTEN CONTROLS INC.担保书怎么写
代理人：John H. Crozier
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