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Apr 20, 2022Precautions For Welding Of Ductile Iron PipesTo properly prepare the groove for welding, it is important to consider factors such as stress, deformation, ease of operation, thickness of the weldment, welding position, and ... -
Apr 19, 2022Ductile Iron Pipe Fittings Rubber Ring InstallationWhen installing ductile iron pipe fittings, it is important to follow the design and use an observer and spirit level to ensure they are installed properly. The bottom of the di... -
Apr 18, 2022Handling Matters Of Ductile Iron Pipe FittingsThe air tightness monitoring of ductile iron pipe fittings carries significant importance during their production and utilization. This process plays a key role in ensuring the ... -
Apr 17, 2022Methods To Improve The Qualification Rate Of Ductile Iron Pipe Fittings1. Tube mold To prevent the thinning of the inner wall of the tube mold and ensure a dense and uniform pockmarked texture, it is recommended to decrease the speed of the tube mo... -
Apr 16, 2022Technical Requirements For Ductile Iron Pipe FittingsTo ensure the quality of ductile pipe fittings, it is crucial that their chemical makeup does not exceed 0.30% phosphorus and 0.10% sulfur in its composition. It is recommended ... -
Apr 15, 2022Preparations Before Installation Of Ductile Iron Pipe FittingsTo carry out foundation engineering design, several contents need to be addressed. These include site investigation and geotechnical analysis, determination of design loads, sel... -
Apr 14, 2022Features Of Ductile Iron Pipe FittingsDuctile iron pipe fittings have become a commonly used material in both contemporary industry and construction. This material boasts improved toughness and strength compared to ... -
Apr 12, 2022Coating Of Ductile Iron Pipe FittingsWhen it comes to ductile iron pipe fittings, the manufacturer has the flexibility to coat the inner and outer surfaces with bitumen or other types of anti-corrosion materials. I... -
Apr 11, 2022Surface Quality Of Ductile Iron Pipe FittingsSmoothness is a crucial requirement for both the inner and outer surfaces of ductile iron pipe fittings. Any visible blemishes like cracks, cold partitions, and misplaced boxes ... -
Apr 10, 2022Design Requirements For Ductile Iron Pipe FittingsTo ensure that the pipeline is safely installed, several factors must be considered when determining the depth of burial. The depth should take into account the freezing degree,...
