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Ductile iron pipe leak detection funnelled to prevent old pipeline failures

by:XEX     2021-03-21
Ductile iron pipe leak detection funnelled to prevent old pipeline failure from nodular casting' target='_blank'>cast iron pipe cost and application consideration, underground water supply pipe network transformation, general is conducted during the period of road construction reform. For old pipeline failure prevention, funnelled through the analysis of leak detection. But for tap water pipes buried in the ground, more information can be collected. At the same time, because the water pipe belongs to the ancillary facilities of roads, in general, only detected funnelled to passively excavation work processing. For old pipes, such as the special cases, is often difficult to take the initiative to excavate repair or replacement. This kind of work is more on the road during the reform. Learned, when laying underground water pipe, for ductile iron pipe distance pipeline under the top 20 cm area, requirements of backfill soil is relatively soft, not with big rocks and debris, and must take backfilled, shall not adopt any machine operation. Ductile iron pipes project before start working in construction, the construction unit and find out the underground construction and installation construction enterprises shall be submitted to the department of water supply water supply network and ancillary facilities. At the same time, no unit or individual may set up without authorization or other secondary water supply pressure facilities. Such as violation of these provisions, water administrative law enforcement can be given administrative punishment in accordance with the urban water supply regulation. These characteristics of comprehensive also corresponding according to the market situation and affect the price of ductile iron pipes. ( The original source: http://www. xexfoundry。 com)
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