GB/T 17194-1997 Conduits for electrical purposes--Outside diameters of conduits for electrical installations and threads of conduits and fittings (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 17194-1997
Scope
This standard specifies the technical requirements and inspection methods for the outer diameter of conduits used for electrical installations, the connecting threads of conduits and their fittings, etc. This standard does not apply to the super-heavy-duty rigid steel conduits for electrical installations specified in GB/T 17193.
GB/T 17194-1997 history
1997GB/T 17194-1997 Conduits for electrical purposes--Outside diameters of conduits for electrical installations and threads of conduits and fittings