黑夾克保溫鋼管材料要求:
Requirements for insulation steel pipe material of black jacket:
1.保溫管的膨脹力和收縮力對管道的危害是十分必要的。
1. It is necessary to solve the harm of expansion and contraction force of heat preservation pipe to the pipe.
2.保溫管的熱損失必須盡量減少。
2. The heat loss of insulation pipe must be minimized.
3.保溫層在大氣環(huán)境中的耐久性是必須的問題。
3. The durability of thermal insulation layer in atmospheric environment must be solved.
4.保溫層的密度必須大于60KG/ m3。
4. The density of insulation layer must be greater than 60kg / m3.
黑夾克保溫鋼管的原材料一般采用預(yù)制加工，保證了管子的外表面被均勻加熱到一定程度。
The raw materials of the black jacket insulation steel pipe are generally prefabricated to ensure that the outer surface of the pipe is evenly heated to a certain extent.
以上是
黑夾克直埋式直縫鋼管廠家為大家介紹的相關(guān)內(nèi)容，想要了解更多內(nèi)容，歡迎訪問網(wǎng)站：http://www.weigh.cc
The above is the relevant content introduced by the manufacturer of black jacket direct buried straight seam steel pipe. For more information, please visit the website: http://www.weigh.cc
