The hydrant or valve pit should be opened and checked that it is clean up and not stuffed with any Dust or leaking drinking water. Should the pit is filled with water, it should be emptied and cleaned.
此篇知識可能不適用於所有同類型/系列的產品，部分畫面選項或操作步驟可能會因為軟體版本的不同而有差異。
Specific Options : The stringest flame resistant check expected under IS:8423 makes sure that the hoses when analyzed having a lighted blowlamp over a specimen of hose less than water strain will not are unsuccessful.
In case of industries of substantial hazard class (Gr G-three, H and J), the hydrants really should be put in at every single 30 m apart along building line as well as hydrant outlet ought to be single or double hydrant with provision of landing valves. For average hazard (Gr G-two) the place The only hydrant is use, it should be installed at every forty five m aside. In the event of any portion which has multiple dangers, the suitable portion must be lined according to the provision given for bigger hazard.
If any washers are Employed in the outlet, it ought to be ascertained that these are generally in placement As well as in Functioning buy. Unserviceable washers must ome88 get replaced from the inspection staff quickly.
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Wherever, having said that, it is inescapable to put mains beneath the above issue, they ought to be laid in masonry ome88 trenches with removable addresses and sluice valves needs to be presented with the factors of entry and exit.
華碩提供您此非華碩所製造之產品的相關資訊僅為參考之用，請直接洽詢該廠商以瞭解產品詳情，華碩與此資訊或服務無涉。
1 are likely to trigger obstruction to targeted traffic or are liable being misused by general public, underground style may be offered.
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Underground mains ought to ome88 be laid not less than 1 m under floor level. In which soil ailments are unsatisfactory, masonry or equivalent supports ought to be presented at normal intervals.
In this sort of circumstances, given that ring mains might not be feasible, terminal primary of not under 100 mm diameter to feed up to 3 hydrants and a hundred and fifty mm dia to feed up to 5 hydrants may very well be employed.
The indicating plates may be product of vitreous enamelled gentle metal, cast iron, aluminium alloy or plastic. The plates really should be yellow in colour with letter ‘H’ in black, preferably with fluorescent colour paints. Exactly where probable, dimension of your mains and the distance of your hydrant through ome88 the plate needs to be marked to the plate.
商標聲明：本網站所談論到的產品名稱僅做識別之用，而這些名稱可能是屬於其他公司的註冊商標或是版權。