Fire pump suction pipe requirements

Two or more sets of fire pump, fire pump in order to ensure uninterrupted water supply should be provided with two suction pipes, and meet the following requirements: (A) two or more than two suction pipe, when one of the suction pipe In maintenance or damage, the remaining suction pipe should still be able to pass 100% of the total amount of water, that is, the production, living and fire water pump room at the same time, the maximum water consumption, should still be able to ensure 100% Fire water; independent set fire pump room, when one of the suction pipe damaged, the remaining suction pipe should still be able to guarantee 100% of the fire water. (B) high-pressure fire pumps, temporary high-pressure fire pumps, fire pumps each should have an independent suction pipe to ensure that water from the fire pool or municipal water pipe directly to the water supply fire. (C) should be used since the tank-type water. This way of absorbing water, because the fire pump is often full of water, fire pumps can be quickly activated to ensure that the fire water fire, if there is any difficulty, there should be reliable water-filled equipment. (D) In ​​order to ensure a reliable source of annular pipe, the fire pump should have not less than two outlet pipe directly connected with the ring pipe, when using two outlet pipe, each outlet pipe should be able to meet the supply of all Water consumption. That is, when one of the outlet pipes is under inspection, the remaining pipes should still supply the full amount of water. Pumphouse outlet pipe and ring pipe network should be connected in different pipe sections, in order to ensure water supply safety. Fire pumps should be regular or regular operation, lubricating parts, and start the fire pump, the pressure and flow measured, therefore, in the fire pump outlet pipe to be set up inspection and testing of the drain valve. Test the water used, can be returned to the pool, to facilitate investment and facilitate testing.

SS Nuts

HCH Hardware is a bolt manufacturer and provides all kindsof fasteners since 2008. Our main products includestandard Bolts, nuts, Screws, washers, Pins and OEM parts. We have integrated resources from more than 50 top level fastener factories in Jiaxing, Haiyan, Ningbo,Dainan, Qintongareas, and have established long term relationships with them.We arenow serving for over 60 customers in South and North America.We can provide you with one stop services to meet you different needs, which can save your purchasing cost and optimize your efficiency. HCH Hardware was certified by ISO9001-2015 on 02/25/2021.We especially emphasize on products quality,HCH Hardware have necessary conditions for quality control with applicable processes and experienced experts. Appropriate production processes and quality control
actions can meet clients` highexpectation on quality and services.

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