Recently, many customers have been inquiring about the date of the new version of the explosion-proof certification standard GB/T3836.Zhongnuo TestingLet me tell everyone,The new version of the explosion-proof standard GB/T3836-2021 has been officially implemented since May 1, 2022Because there have been quite a few standard updates this time, and the standard parts related to product certification have basically been updated. Here we list the latest current onesExplosion proof product certificationStandards are provided for everyone's reference.
1. GB/T 3836.1-2021 Explosive Atmosphere Part 1:General requirements for equipment
GB/T 3836.2-2021 Explosive Atmosphere Part 2:fromExplosion proof shellDevices protected by'd '
3. GB/T 3836.3-2021 Explosive Atmosphere Part 3:Devices protected by increased safety type "e"
4. GB/T 3836.4-2021 Explosive Atmosphere Part 4:Devices protected by intrinsic safety type 'i'
5. GB/T 3836.5-2021 Explosive Atmosphere Part 5:Equipment protected by positive pressure shell 'p'
6. GB/T 3836.6-2017 Explosive Atmosphere Part 6:Equipment protected by liquid immersion type "o"
7. GB/T 3836.7-2017 Explosive Atmosphere Part 7:Equipment protected by sand filled mold "q"
8. GB/T 3836.8-2021 Explosive Atmosphere Part 8:Equipment protected by "n" type
9. GB/T 3836.9-2021 Explosive Atmosphere Part 9:fromexmEquipment protected by'm '
10. GB/T 3836.11-2017 Explosive Atmosphere Part 11:Classification test methods and data for gas and vapor substance characteristics
11. GB/T 3836.12-2019 Explosive Atmosphere Part 12:Test method for characteristics of combustible dust substances
12. GB/T 3836.13-2021 Explosive Atmosphere Part 13:Repair, maintenance, repair, and renovation of equipment
13. GB 3836.14-2014 Explosive Atmosphere Part 14:Place classification: Explosive gas environment
14. GB/T 3836.15-2017 Explosive Atmosphere Part 15:Design, selection, and installation of electrical devices
15. GB/T 3836.16-2017 Explosive Atmosphere Part 16:Inspection and maintenance of electrical equipment
GB/T 3836.17-2019 Explosive Atmosphere Part 17:Equipment protected by positive pressure room "p" and artificial ventilation room "v"
GB/T 3836.18-2017 Explosive Atmosphere Part 18:Intrinsic safety electrical system
18. GB 3836.20-2010 Explosive Atmosphere Part 20:Equipment with an EPL level of Ga
19. GB/T 3836.21-2017 Explosive Atmosphere Part 21:Application of Equipment Production Quality System
20. GB/T 3836.22-2017 Explosive Atmosphere Part 22:Protective measures for optical radiation equipment and transmission systems
GB/T 3836.23-2017 Explosive Atmosphere Part 23:Class I EPL Ma equipment for gas and/or coal dust environments
GB/T 3836.24-2017 Explosive Atmosphere Part 24:Devices protected by special type's'
23. GB/T 3836.25-2019 Explosive Atmosphere Part 25:Process sealing requirements between flammable process fluids and electrical systems
24. GB/T 3836.26-2019 Explosive Atmosphere Part 26:Guidelines for Static Electricity Hazards
25. GB/T 3836.27-2019 Explosive Atmosphere Part 27:Static hazard test
26. GB/T 3836.28-2021 Explosive Atmosphere Part 28:Basic methods and requirements for non electrical equipment used in explosive environments
27. GB/T 3836.29-2021 Explosive Atmosphere Part 29:Non electrical equipment for explosive environments, structural safety type "c", controlled ignition source type "b", liquid immersion type "k"
28. GB/T 3836.30-2021 Explosive Atmosphere Part 30:Equipment and components for explosive environments in underground mines
29. GB/T 3836.31-2021 Explosive Atmosphere Part 31:Equipment protected by anti dust ignition shell "t"
30. GB/T 3836.32-2021 Explosive Atmosphere Part 32:Electronic control spark time limit intrinsic safety system
31. GB/T 3836.33-2021 Explosive Atmosphere Part 33:Equipment for harsh working conditions
32. GB/T 3836.34-2021 Explosive Atmosphere Part 34:complete set of equipment
33. GB/T 3836.35-2021 Explosive Atmosphere Part 35:Classification of places with explosive dust environment
From the comparison between the new and old explosion-proof standards, it can be seen that the new version of explosion-proof standards will be more detailed and supplement and elaborate on the shortcomings of the old version. Enterprises need to do a good job in the new version of explosion-proof design when designing productsExplosion proof standardInterpretation work or consultation with Zhongnuo Testing.
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