可作为热力管网的保温管道使用。
The utility model can be used as heat insulation pipelines of a heat force pipe network.
保温管道的经济模型分为单层结构和双层结构两种。
The economical model of pipeline insulation is divided into single layer structure and double layer structure types.
本文介绍了保温管道经济评估优化设计方案和三个优化设计模型。
This article introduces an optimum scheme for economical assessment of pipeline insulation and three models of optimum design.
本公司主要经营钢管，建材，保温管道，防腐管道及管道连接配件等。
Our company mainly engaged in steel tube, building materials, pipe insulation, corrosion-resistant pipes and pipe fittings and other connections.
公司主要产品有：天花板扩散器，回风格栅，阻尼器，管件，保温管道等。
Our main products are :ceiling diffusers , return air grilles, volume control dampers, duct fittings, fiexibie ducts etc.
分析了保温管道的保温层及其邻域土壤的温度场和热流规律，计算了保温管道的热损失。
Analyses the temperature field and heat flow around the pipes. Calculates the heat loss of insulation pipes.
由于其泡孔细密均匀，外表光滑美观，手感舒适，是各种汽车内饰，保温管道的首选材料。
Applied in the field of vehicle decoration, utilidor and so on due to its compact bubble, smooth and beautiful shape, good feel.
用盲板有渗漏的可能，还有就是时间长了，螺丝锈死，一样没用，保温管道还不是很方便保温。
Use blind boards are possible, and leakage for a long time, screw rust, as useless, insulated piping is not very convenient.
该类型混合头主要用于各类板材的间歇式PU发泡，同时也可用于各类保温管道绝热层的PU发泡。
This type mixing head mainly be used for all kind ofpanel discontinuous PU foaming, simultaneously also be used in each kind of heat preservation pipe thermal insulation blanket PU foaming.
安装NIB -SEAL ？保温手柄美国尼伯科青铜球阀是保持保温管道系统完好无损的唯一方法。
NIBCO bronze ball valves installed with NIB-SEAL? Insulated handles are the only approach that keeps your insulated piping system completely intact.
这里有六个区域，沿主干道分布的是保温管道，人们穿行其间，所有公共线路和管道运行也在其中。 这里有两层，地下的很窄，是用来维修的通道。
This has two levels, the subterranean one being narrower and primarily an access-way for maintenance.
根据齐鲁石化公司设备处提供的设备管理规范，设计了设备防腐保温管理系统和管道管理系统的数据库总体结构以及完整的信息管理系统功能。
The structure of Database was analyzed and the general functions that the system must possess were designed according to the management norm of QiLu Petrol Chemical Crop.
矿岩棉保温管壳，适用于中小口径管道的保温绝热。
Thermal insulation pipe section made from mineral wool can be used for thermal insulation in small to medium sized pipe.
矿岩棉保温管壳，适用于中小口径管道的保温绝热。
Thermal insulation pipe section made from mineral wool can be used for thermal insulation in small to medium sized pipe.
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