The hydrant or valve pit ought to be opened and checked that it's clean and never crammed with any Grime or leaking h2o. In case the pit is stuffed with water, it should be emptied and cleaned.
The mains really should not be laid beneath structures, huge open storages, railway lines and streets carrying really weighty targeted visitors as significantly as possible.
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。
The ground hydrant technique should Generally not be prolonged to feed riser primary in storeyed structures. Only in special conditions building not exceeding 15 m. in peak, an extension may be employed, furnished sufficient output and stress-is often ensured through the procedure.
The valve should be opened marginally to determine that water is flowing freely and there is no obstruction from the outlet. In the situation of underground hydrants, the valves ought to be opened only following correcting the stand pipe and fully closed before the stand pipe is removed. Any blank caps or covers supplied within the outlet must get replaced and securely mounted.
twenty five kgf/cm2 or bigger, if wanted. All through such exams, other than the senior officers of the fireplace authority, water Office engineers must also be linked. The outcome of this sort of exams need to be recorded and remedial action taken in which stress and output tumble in need of the stipulated requirements.
Controlled Percolating Hose has a unique building to make sure continual oozing of h2o all within the jacket inside of a managed way ome88 with no compromising the strain loss. These hoses are applied when the hoses are needed to go through sites where by You can find significant radiant warmth.
The hydrants really should be Situated according to the attendant hearth hazard so as to aid the best provider. They need not automatically be equidistant from each other. In industries where ome88 by They can be to include unique structures, gain needs to be taken of convenient doorways or Home windows or the two, to position hydrants in order that only a least length of hose is needed to reach the ome88 opening through which fires may be attacked The placement of hydrant landing valves on flooring over the bottom floor or possibly a processing device must be close to ome88 the staircase landings.
BIS has the copyright of all its ome88 publications. No pan of those publications could be reproduced in any kind without the prior permission in creating of BIS.
Right handling and dealing of your hydrants can go a great distance of their much better servicing and satisfactory performance above extensive period. The next very simple guidelines really should be adopted Anytime hydrants are operated:
本网站所提及的品牌与产品名称仅做识别之用，而这些品牌及名称可能是属于其它公司的注册商标或是版权。
Underground mains should be laid not under one m down below ground degree. Wherever soil conditions are unsatisfactory, masonry or equal supports must be delivered at regular intervals.
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 is often product of vitreous enamelled gentle steel, Forged iron, aluminium alloy or plastic. The plates ought to be yellow in colour with letter ‘H’ in black, ideally with fluorescent colour paints. Where attainable, sizing in the mains and the space from the hydrant through the plate should be marked about 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。