Hydrant outlet and valve for the underground type hydrant and valves for the stand put up form hydrant really should be Positioned as in close proximity to the bottom degree as you possibly can. The top from the outlet or spindle from the valve should be in a depth not exceeding 0.three m.
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 ground hydrant method really should Usually not be prolonged to feed riser principal in storeyed structures. Only in special situations making not exceeding fifteen m. in height, an extension could possibly be made use of, delivered adequate output and force-can be ensured from your process.
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Other than painting the fire hydrants and their covers in distinctive colours, all fire hydrants should have ideal indicating plates mounted to the closest wall or suited post erected for your objective to facilitate straightforward area.
The hydrants needs to be located according to the attendant hearth hazard so as to aid the most effective company. They need not essentially be equidistant from each other. In industries where by They can be to include particular ome88 properties, benefit need to be taken of practical doorways or windows or both of those, to place hydrants to make sure that merely a minimum amount duration of hose is required to get to the ome88 opening through which fires may be attacked The situation of hydrant landing valves on floors earlier mentioned the ground flooring or simply a processing unit needs to ome88 be near the staircase landings.
one are very likely to induce obstruction to traffic or are liable to become ome88 misused by public, underground kind could be offered.
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The size of most important must depend on the output and force needs and the full variety of hydrants to be put in on a single process. Nonetheless, the minimal size of mains ought to be not less than. one hundred fifty mm.
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此篇知识可能不适用于所有同类型/系列的产品，部分画面选项或操作步骤可能会因为软件版本的不同而有差异。
The indicating plates may be product of vitreous enamelled mild metal, Forged iron, aluminium alloy or plastic. The plates ought to be yellow in colour with letter ‘H’ in black, if possible with fluorescent colour paints. Exactly where doable, size of your mains and the gap of your hydrant from your plate need to be marked around the plate.
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