GB/T 17193-1997
ActiveExtra-heavy duty rigid steel conduits for electrical installations
电气安装用超重荷型刚性钢导管
Application Summary AI generated
This standard specifies the technical requirements, dimensions, and testing methods for extra-heavy duty rigid steel conduits used to protect electrical wiring in demanding environments. It is applied in industrial settings, underground installations, and areas requiring high mechanical protection, such as factories, tunnels, and outdoor electrical systems. The standard ensures conduits can withstand severe impact, corrosion, and crushing forces, maintaining safety and durability in electrical installations.
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