The hydrant or valve pit ought to be opened and checked that it's clean and never crammed with any dirt or leaking drinking water. When the pit is filled with h2o, 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。
华硕提供您此非华硕所制造之产品的相关信息仅为参考之用，请直接洽询该厂商以了解产品详情，华硕与此信息或服务无涉。
Forged iron fittings for strain pipes for h2o, gas and sewage Code of exercise for fireplace security of properties (common): Standard concepts of fire grading and classification (1st revision)
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twenty five kgf/cm2 or larger, if required. During these types of checks, besides the senior officers of the fireplace authority, water Office engineers must also be connected. The results of these types of assessments needs to be recorded and remedial action taken wherever strain and output slide short of the stipulated needs.
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Fire battling mains should not be utilized for another objective for instance procedure use for industrial premises.
BIS has the copyright of all its publications. No pan of such publications may very well be reproduced in almost any sort with no prior authorization in composing of BIS.
Normal marked solutions are also constantly ome88 checked by BIS for conformity to that typical as an extra safeguard. Details of ailments below which a licence for using the Normal Mark may be granted to ome88 companies or producers can be acquired within the Bureau of Indian Expectations.
This conventional covers provisions of set up, inspection and maintenance of external hydrant systems.
Enough variety of sluice valves dispersed according to the common ome88 format in the installation must be furnished for the goal of isolating any percentage of the installation for purposes of repairs, and so forth.
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 could ome88 be ome88 product of vitreous enamelled gentle steel, Solid iron, aluminium alloy or plastic. The plates must be yellow in colour with letter ‘H’ in black, preferably with fluorescent colour paints. Where possible, size with the mains and the distance on the hydrant in the plate really should be marked around the plate.
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