聚氨酯发泡硬质泡沫保温钢管的九个劣势
Nine disadvantages of polyurethane foam rigid foam insulation pipe
1.聚氨酯发泡保温钢管的保温功能好，热损失仅爲传统管材的25%，临时运转可浪费少量动力，显着降低动力本钱。
1. Polyurethane foamed insulating steel pipe has good thermal insulation function, and its heat loss is only 25% of the traditional pipe material. Temporary operation can waste a little power and significantly reduce the power cost.
2.聚氨酯发泡保温无缝钢管聚氨酯发泡保温钢管有非常突出的优点。
2. Polyurethane foamed heat preservation seamless steel pipe polyurethane foamed heat preservation steel pipe has very prominent advantages.
3.聚氨酯发泡保温钢管的保温功能好，热损失仅爲传统管材的25%，临时运转可浪费少量动力，显着降低动力本钱。
3. Polyurethane foamed insulating steel pipe has good thermal insulation function, and its heat loss is only 25% of the traditional pipe material. Temporary operation can waste a little power and significantly reduce the power cost.
4.聚氨酯发泡保温钢管具有很强的防水和耐腐蚀才能，不需附设管沟，可间接埋上天下或水中，施工简便迅速，综合造价低。
4. Polyurethane foamed insulating steel pipe has strong ability of waterproof and corrosion resistance. It can be buried in the world or water indirectly without any pipe trench. The construction is simple and rapid, and the comprehensive cost is low.
5.聚氨酯发泡保温钢管在高温条件下也具有良好的耐腐蚀和耐冲击性，可间接埋上天下冻土。
5. Polyurethane foamed insulating steel pipe also has good corrosion resistance and impact resistance at high temperature, which can be indirectly buried in the world's frozen soil.
6.正确的装置和运用聚氨酯发泡保温钢管可使管网维修费用极低。
6. Correct installation and application of polyurethane foamed insulation pipe can make the maintenance cost of pipeline network very low.
7.聚氨酯发泡保温钢管可设置报警零碎，自动检测管网渗漏毛病，精确指示毛病地位并自动报警。
7. Polyurethane foamed insulating steel pipe can set alarm piecemeal, automatically detect the leakage of pipeline network, accurately indicate the fault status and automatically alarm.
8.聚氨酯发泡保温钢管的运用寿命可达30-50年。管径：DN15--DN600 厚度:15--50mm 用处:集中供热管道、制冷管道、工业管道等。
8. The service life of polyurethane foamed insulating steel pipe can reach 30-50 years. Diameter: DN15 - DN600 Thickness: 15 - 50mm Uses: Central heating pipeline, refrigeration pipeline, industrial pipeline, etc.
9.聚氨酯发泡保温钢管的含氧指数：≥27 密度：40--70kg/立方m 憎水率：0.03kg/立方cm 导热系数:0.022kcal/m.h.℃.聚氨酯保温钢管。
9. Oxygen content index of polyurethane foamed insulating steel pipe: > 27 density: 40-70 kg/cubic meter hydrophobicity: 0.03 kg/cubic cm thermal conductivity: 0.022 kcal/m.h... Polyurethane insulating steel pipe.
The above content is provided by Shandong Hipper Pipe Industry Technology Development Co., Ltd. Friends interested in polyurethane insulation pipe manufacturers can pay attention to us: http://www.sdhpgy.com, please look forward to more knowledge content.
