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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。
Mild steel tubes, tubulars together with other wrought metal fittings: Element 1 Mild metal tubes (fourth revision)
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The static fire battling pumps shall conform to the requirements presented in IS 12469: 1988. The capacity of pumps must be labored out based on necessities of output and stress for that process.
Isolating (Slice off) valves ought to be extensively overhauled every year to get rid of sludge and various international make any difference collected in valve seating.
Hearth battling mains really should not be utilized for almost every other purpose such as system use for industrial premises.
Screening of tension and output in numerous parts protected through the hydrant procedure needs to be carried, at least every ome88 single ome88 quarter. Hydrant mains should be examined with the pump providing at its most strain with many of the hydrants outlet shut and thereafter, with at least 3 adjacent hydrants opened to check out that the hydrant yield the bare minimum output of one a hundred twenty five litres for every minute in a bare minimum pressure of five.
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。
In cold climates where by frost is likely to generally be knowledgeable, the hydrants needs to be fitted with suited suggests for draining off the drinking water trapped in the body on the hydrant among the valve plus the outlet.
Ample amount of sluice valves dispersed according to the general structure on the installation needs to be supplied for the goal of isolating any part of the installation for uses of repairs, and so forth.
The file of all these types of inspections needs to be preserved and remedial motion for just about any defects noticed should be quickly taken on ome88 priority basis.
The indicating plates can be manufactured from vitreous enamelled delicate metal, Solid iron, aluminium alloy or plastic. The plates must be yellow in colour with letter ‘H’ in black, if possible with fluorescent colour paints. Where by possible, ome88 dimension in the mains and the gap on the hydrant through the plate ought to be marked within the plate.
The fireplace hydrant mains must often be laid in rings or crosslinked rings, ome88 that's, all the mains ought to be interconnected.