管夹横担由管夹和横担组成，上部管夹用螺母固定物品，下部横担由吊杆螺母扁螺母另开列。广泛使用于电力、冶金、石油、化工等行业的管道或设备需要位移应力的地方以及桥梁、建筑和大型设备等减振或滑动支撑的场合。焊接横担两端底部的F3垫板开孔用于穿过螺纹吊杆，螺纹吊杆与槽钢之间以螺栓螺母进行固定，组成管道悬吊系统。表面处理方式一般是喷防锈漆，制作材质根据不同的需求而采用不同材质，设计手册上按照不超过300°C的温度环境，采用Q235碳钢材质。订货时表示方法为：焊接横担_D7.273S（使用管径Dw=273，S为材料代号）。该产品是西北电力设计院1983年颁布的《汽水管道支吊架设计手册》中的管部吊架类产品，是管道常见的管道悬吊系统组件之一。D7焊接横担规格型号：D7.57S,D7.76S,D7.89S,D7.108S,D7.133S,D7.159S,D7.168S,D7.194S,D7.219S,D7.245S,D7.273S,D7.298S,D7.325S,D7.355S,D7.377S,D7.406S,D7.426S,D7.457S,D7.480S,D7.508S,D7.530S,D7.558S,D7.630S,D7.720S,D7.820S,D7.920S,D7.1020,D7.1112S,D7.1220,D7A.168S,D7A.194S,D7A.219S,D7A.245S,D7A.273S,D7A.298S,D7A.325S,D7A.355S,D7A.377S,D7A.406S,D7A.426S,D7A.457S,D7A.480S,D7A.508S,D7A.530S,D7A.558S,D7A.630S,D7A.720S,D7A.820S,D7A.920S,D7A.1020S,D7A.1120S,D7A.1220S)