Adaptor tools and method to expose valve

Details Adaptor tools and method to expose valve Adaptor tools and method to expose valve

F - Mech Eng,Light,Heat,Weapons

16

K

F16K 31/46 (2006.01) E03B 9/02 (2006.01)

Patent

CA 2098770

This invention relates to an adaptor for activating a valve, the adaptor includes a socket at one end thereof to register with the valve, the socket including at least one displaceable engageable ball plunger for gripping the valve when the socket is urged against the valve for operating the valve. The invention also relates to a service box assembly for a water valve disposed in the ground which utilizes the adaptor as well as the method of exposing a water valve to reinstall an inoperable service box rod in a service box assembly having a water valve below ground level. The invention also teaches installation tools to locate and maintain a service box rod within a service box assembly.

Cette invention concerne un adaptateur de manoeuvre de robinet qui comprend à un bout une douille s'adaptant au robinet et comportant au moins un piston mobile à fond concave qui agrippe le robinet lorsque la douille est appuyée contre le robinet pour sa manoeuvre. L'invention concerne également une bouche à clé pour la manoeuvre d'un robinet d'arrêt enfoui dans le sol et qui fait appel à un adaptateur, ainsi que la méthode de mise à nu d'un robinet d'arrêt pour réinstaller une nouvelle tige de manoeuvre dans une bouche à clé en remplacement d'une tige défectueuse. L'invention englobe également des outils d'installation servant à localiser et à entretenir une tige de manoeuvre à l'intérieur d'une bouche à clé.

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