GB 3836.11-2008 Explosive atmospheres.Part11:Equipment protection by flameproof enclosures"d"method of test for ascertainment of maximum experimental safe gap (English Version)
The part of GB 3836 stipulates the determination method of the maximum test safety clearance of flammable gas or vapor-air mixture under normal temperature and pressure conditions, so as to select the appropriate explosion-proof category of flameproof enclosure. This method does not take into account effects that may interfere with the safety clearance.
GB 3836.11-2008 history
2022GB/T 3836.11-2022 Explosive atmospheres—Part 11:Material characteristics for gas and vapour classification—Test methods and data
2017GB/T 3836.11-2017 Explosive atmospheres—Part 11: Material characteristics for gas and vapourclassification—Test methods and data
2008GB 3836.11-2008 Explosive atmospheres.Part11:Equipment protection by flameproof enclosures"d"method of test for ascertainment of maximum experimental safe gap
1991GB 3836.11-1991 Electrical apparatus for explosive atmospheres--Method of test for ascertainment of maximum experimental safe gap
GB 3836.11-2008 Explosive atmospheres.Part11:Equipment protection by flameproof enclosures"d"method of test for ascertainment of maximum experimental safe gap was changed to GB/T 3836.11-2017 Explosive atmospheres—Part 11: Material characteristics for gas and vapourclassification—Test methods and data.