A platform for research: civil engineering, architecture and urbanism
The present invention relates to a fire hydrant to check pressure. More specifically, water having a hydraulic pressure passes through a draining hole having an inlet and an outlet formed in an intermediate portion of a valve bar to enable a user to check the hydraulic pressure with a pressure gauge connected to an upper portion. As such, the draining hole is formed in the intermediate portion of the valve bar installed inside a fire hydrant, and a hydraulic pressure blocking ball valve is connected to an upper outlet, and the pressure gauge is attached to the upper outlet to enable the user to measure the hydraulic pressure without opening the fire hydrant. Moreover, a transparent window is attached to a cap to enable the user to check the hydraulic pressure with the naked eye without an additional equipment to check whether or not the fire hydrant is normally operated and if there is a leakage in a drain.
The present invention relates to a fire hydrant to check pressure. More specifically, water having a hydraulic pressure passes through a draining hole having an inlet and an outlet formed in an intermediate portion of a valve bar to enable a user to check the hydraulic pressure with a pressure gauge connected to an upper portion. As such, the draining hole is formed in the intermediate portion of the valve bar installed inside a fire hydrant, and a hydraulic pressure blocking ball valve is connected to an upper outlet, and the pressure gauge is attached to the upper outlet to enable the user to measure the hydraulic pressure without opening the fire hydrant. Moreover, a transparent window is attached to a cap to enable the user to check the hydraulic pressure with the naked eye without an additional equipment to check whether or not the fire hydrant is normally operated and if there is a leakage in a drain.
THE FIRE HYDRANT FOR PRESSURE CHECK
PARK SU HYUN (author)
2015-09-18
Patent
Electronic Resource
Korean
IPC:
E03B
Anlagen oder Verfahren zum Gewinnen, Sammeln oder Verteilen von Wasser
,
INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
FIRE HYDRANT, FIRE HYDRANT VALVE, AND FIRE HYDRANT APPARATUS PROVIDED WITH IT
European Patent Office | 2019
|Fire hydrant, fire hydrant stem, and fire hydrant upper stem assembly
European Patent Office | 2020
|