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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。
Particular Functions : The stringest flame resistant take a look at necessary below IS:8423 makes sure that the hoses when tested using a lighted blowlamp on a specimen of hose under drinking water strain usually do not fall short.
Solid iron fittings for pressure pipes for drinking water, fuel and sewage Code of practice for hearth protection of structures (typical): Normal principles of hearth grading and classification (to start with revision)
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Isolating (cut off) valves needs to be carefully overhauled annually to remove sludge and also other international make any difference gathered in valve seating.
請檢查具有「音樂」燈效的圖層是否有選取播放裝置。若您曾拔除已選取的裝置，請記得重新選擇播放裝置並再次套用設定檔。
Tests of strain and output in numerous parts protected with the hydrant process ought to be carried, at least each and every quarter. Hydrant mains ought to be analyzed Using the pump delivering at its optimum force with all the hydrants outlet closed and thereafter, with not less than three adjacent hydrants opened to see the hydrant produce the bare minimum output of one a hundred twenty five litres for every moment in a minimal pressure of five.
BIS is actually a statutory institution proven underneath the Bureau of Indian Benchmarks Act, 1986 ome88 to market harmonious development on the things to do of standardization, marking and quality certification of goods and attending to connected matters within the state.
In cold climates in which frost is likely to generally be ome88 expert, the hydrants really should be fitted with appropriate means for draining from the drinking water trapped in the human body of your hydrant between ome88 the valve plus the outlet.
All sluice valves really should conform to IS 780: 1984 and enclosed in thoroughly constructed surface boxes so as to enable for ome88 broken joints getting simply re-manufactured. Valve wheels must have an arrow head engraved or Solid thereon demonstrating direction for turning ‘Open’ and ‘close’.
To prevent threat of contaminating the drinking water provide, each and every endeavour needs to be manufactured in order to avoid accumulating drinking water concurrently within a pump from a drinking drinking water principal.
The valve spindles must be checked and any indications of excessive use including leakage inside the gland obtained rectified. If a false spindle is equipped, it ought to be checked that it's in position and securely mounted.
The hearth hydrant mains should really often be laid in rings ome88 or crosslinked rings, that is definitely, many of the mains should be interconnected.