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Permissible Water Seepage of Ductile Iron Pipes
2025/11/06When the internal diameter of the pipeline for hydrostatic test is 600mm or larger, the joints at both ends of the test pipe section shall adopt flexible joints. After completion in accordance with Paragraph 2 of Article 9.2.10 of this specification,...
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Ductile Iron Pipes Require Corrosion Protection Publication
2025/11/04For the corrosion-resistant lining of ductile iron pipes, mixed mortar corrosion-resistant lining has high compressive strength. Epoxy ceramic lining is suitable for sewage pipes and gas pipelines. The internal corrosion protection of ductile iron pi...
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Ductile Iron Pipe Class K8 Publication
2025/09/29This type of water pipe is mainly made of graphite, which exists in a spherical form with a size grade of 6-7. Its manufacturing materials have been greatly improved, possessing the nature of iron and the performance of steel. Class K ductile iron pi...
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