Hydrants need to be Positioned at a length of not under two m through the encounter of your properties. This distance may suitably be enhanced as much as most 15 m where by hydrants are set up to safeguard hazardous storages or processes so which the haydrants stay approachable and workable even in the situation of a serious hearth.
請注意：務必確保已選取的區域來自正確的螢幕截圖（螢幕內），否則裝置將永遠顯示黑色。若您從外接螢幕選擇區域，且螢幕已從桌上型電腦或筆記型電腦拔除，請在套用具有同步辨色的燈效設定檔前，重新選擇自訂區域。
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The stand pipe or hose really should not be disconnected from the hydrant during which no water is accessible or from which the flow has out of the blue stopped until eventually the valve has long been shut.
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Other than portray the fire hydrants and their covers in unique colours, all fire hydrants should have ideal indicating plates fastened to the closest wall or suited submit erected for the goal to aid uncomplicated site.
Fire fighting mains shouldn't be used for another reason including process use for industrial premises.
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Right handling and working from the hydrants can go a good distance in their far better routine maintenance and satisfactory efficiency around lengthy period of time. The following easy policies ought to be adopted Every time hydrants are operated:
This normal handles provisions ome88 of set up, inspection and routine maintenance of exterior hydrant units.
Sufficient variety of sluice valves dispersed in accordance with the common structure of the installation must be delivered for the purpose of isolating any portion ome88 of the installation for needs of repairs, and many others.
In this sort of circumstances, given that ome88 ring mains may not be possible, terminal main of not under a hundred mm diameter to feed up to ome88 3 hydrants and 150 mm dia to feed up to 5 hydrants could be utilised.
The indicating plates is often made from vitreous enamelled moderate steel, Solid iron, aluminium alloy or plastic. The plates need to be yellow in colour with letter ‘H’ in black, if possible with fluorescent colour paints. Where attainable, size in the mains and the gap of the hydrant through the plate ought to be marked to the plate.
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