Install One Pair of Flanges flanges at least every three pipe lengths, either side of wall penetrations and at size reductions.
每三个管段长度处、墙壁穿孔处及变径处应必须至少安装一对法兰。This string of pipe may be very long, depending on the width of the crossing.
根据河流宽度，穿越管道可能很长，需要多根管段。Consider the operating conditions of the above tube sections during loading of a liquid slag removal boiler.
考虑液态排渣炉在增加负荷期间上部管段的操作条件。Besides, some equivalent strain also exists in the straight tube section beyond the terminal bend, due to the diffusion of deformation.
另外，由于弯曲变形扩散，使得弯曲终止端的直管段部分产生了一定量的等效应变。Avoid installation directly upstream of a free pipe outlet in a vertical pipeline.
避免直接安装在竖直向下，自由放空的管段上游。Heat or air conditioning at the entrance near the cold source loop on part of tube sections to increase savings Orifice.
在热力入口或空调靠近冷源环路的部分管段上增加节流孔板。For the experimental pipe sections, grid models of the entrance straight section and the bend section are established respectively.
针对实验管段，分别建立入口直管和弯管的网格模型。The scenario on replacing the leaked gas pipeline and its implementation for north-loop line located at Sichuan is introduced.
介绍了四川北半环输气干线停输更换漏气管段方案实施过程及步骤。Coriolis flowmeters do not require straight inlet or outlet runs.
科氏力流量计不需要入口或出口的直管段。