A hydrant nozzle for connecting a fire hose to a fire hydrant. The hydrant nozzle comprises a tubular body portion extending longitudinally between a first end and a second end. The body portion has a generally cylindrical outer surface and a generally cylindrical inner surface defining a fluid ...
As Mr Fred LI has said, it is not proper for tenants to deal with this matter by connecting a hose to the external walls and let condensate run down the walls. legco.gov.hk 至於 李華明議員剛才說 ,住戶自 行把喉 管接駁出外牆,讓水滴下去, 這並非 正確的處理方法。 legco.gov.hk...
The design concerns a device for testing a wall mounted fire hydrant for operational fitness. The traditional method of performing the test with the hoss on and trailing them out int the open for discharging the water during the test is cumbersome. The device consists of a two-part piece of...
PURPOSE: To enable even fire hoses of different bores to be neatly and securely connected to the spout or water supply opening, etc., of fire-fighting equipment, such as a fire hydrant valve. ;CONSTITUTION: This connecting base comprises: a cylindrical internally threaded part 2, connected at...
A hydrant nozzle for connecting a fire hose to a fire hydrant. The hydrant nozzle comprises a tubular body portion extending longitudinally between a first end and a second end. The body portion has a generally cylindrical outer surface and a generally cylindrical inner surface defining a fluid ...
The design concerns a device for testing a wall mounted fire hydrant for operational fitness. The traditional method of performing the test with the hoss on and trailing them out int the open for discharging the water during the test is cumbersome. The device consists of a two-part piece of...
My invention relates to improvements in a quick connecting means for fire hydrant and hose coupling, and for other liquid hose connections. Among the novel or new methods or features of the invention are that its method of operation is secured by split jaw formation coupling and by means of....
swing arm can be mounted on walls or the walls of a fire-hydrant cabinet in different directions, so the mounting direction of the fire-fighting hose ring disc can be selected according to the actual condition, and equipment is convenient and flexible to mount and use and has high ...
CONNECTING BASE OF FIRE-FIGHTING EQUIPMENTPURPOSE: To enable even fire hoses of different bores to be neatly and securely connected to the spout or water supply opening, etc., of fire-fighting equipment, such as a fire hydrant valve.YOKOI SHIN...
hose coupling portion coincide with each other, and the ball joint portion located between the hydrant and hose joint portion, there is provided on the valve portion for opening or closing the switch handle of the ball portion of the inner wall of the hose coupling portion is provided with ...