Connecting structure between fluid device and joint

摘要: The connecting structure between a fluid device and joint according to the invention is in which peripheral portion 3 of supply/discharge passage 1 P, T are fittingly coupled each other, whereby 4 formed communicatingly connected wherein functional component 5 allows flowing P pass through component, exerts an action on interposed state where sealed both by T, annular groove 6 projection 7 fitted other constitute sealing Sm respectively.