A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
AUXILIARY VALVE FOR HYDRANT
A valve assembly for a hydrant can include a main valve defining a bore; and an auxiliary valve assembled to and extending through the bore of the main valve, the auxiliary valve defining a fluid channel through the auxiliary valve, the auxiliary valve including: an upper auxiliary valve shaft; a lower auxiliary valve shaft, the upper auxiliary valve shaft movable in a vertical direction with respect to the lower auxiliary valve shaft, a position of the lower auxiliary valve shaft restrained with respect to a position of the upper auxiliary valve shaft within a predetermined movement range; and a sealing element preventing fluid flow through the fluid channel.
AUXILIARY VALVE FOR HYDRANT
A valve assembly for a hydrant can include a main valve defining a bore; and an auxiliary valve assembled to and extending through the bore of the main valve, the auxiliary valve defining a fluid channel through the auxiliary valve, the auxiliary valve including: an upper auxiliary valve shaft; a lower auxiliary valve shaft, the upper auxiliary valve shaft movable in a vertical direction with respect to the lower auxiliary valve shaft, a position of the lower auxiliary valve shaft restrained with respect to a position of the upper auxiliary valve shaft within a predetermined movement range; and a sealing element preventing fluid flow through the fluid channel.
AUXILIARY VALVE FOR HYDRANT
ALLEN SEAN MICHAEL (author) / CHILDRESS JUSTIN BLAINE (author) / DUCKETT CHRISTOPHER JOSEPH (author)
2021-12-02
Patent
Electronic Resource
English
FIRE HYDRANT, FIRE HYDRANT VALVE, AND FIRE HYDRANT APPARATUS PROVIDED WITH IT
| European Patent Office | 2019