The installation of pipeline support hangers should comply with the following provisions: the pipe should be fixed firmly, the maximum spacing of the pipe should be in line with the DN15 spacing 1.5 meters; DN20 spacing 1.8 meters; DN25 spacing 2.1 meters; DN32 spacing 2.4 meters; DN40 spacing 2.7 meters; DN50 spacing 3 meters; DN65 spacing 3.4 meters; DN80 spacing 3.7 meters; DN100 spacing 5.2 meters; and DN100 spacing 4.3 meters; DN150 spacing 5.2 meters. Spacing 4.3 meters; DN150 spacing 5.2 meters. The end of the pipe should be fixed with anti-swaying bracket, the distance between the bracket and the end of the nozzle should not be greater than 500mm, nominal greater than 50mm trunk pipeline, the vertical and horizontal direction should be installed at least one anti-swaying bracket, when crossing the building floors should be set up a anti-swaying bracket for each floor, when the horizontal pipeline changes direction, should be installed additional anti-swaying bracket.