Application scope of rectangular duct seismic support system:
①Rectangular duct with truncated volume ≥0.38m or circular duct system with diameter of ≥0.7m, suitable for smoke prevention and exhaust accident ventilation duct and related equipment and facilities.
②All smoke control and accident ventilation pipes must be earthquake-resistant
Application scope of composite pipeline seismic support system:
①Applicable to all multi-pipe, multi-system combination of piping system and related equipment and facilities
①High quality carbon steel
②Anti-corrosion treatment: electric galvanized, hot dip galvanized, zinc chrome coating