Process and standards for obtaining explosion-proof certificate for gas analyzer

1、 Test project

1. Structural inspection

2. Temperature testing

3. Thermal shock test

4. Heat and cold resistance test

5. Impact resistance test

6. IP testing

7. Shell pressure test

8Internal ignition without explosion transmissiontest

9. Thermal test

2、 Certification standards

GBT 3836.1-2021 Explosive Atmosphere Part 1: General Requirements for Equipment

GBT 3836.2-2021 Explosive Atmosphere Part 2- Equipment Protected by Explosion proof Enclosures "d"

3、 Certification process

1. Pre consultation, Zhongnuo Testing provides certification plan, signs contract

2. Provide certification materials to Zhongnuo Testing for evaluation, and Zhongnuo will propose targeted rectification plans

3. LaboratoryExplosion proof testing

4. Provide a test report

5. IssuanceExplosion proof certificatecertificate

4、 Successful Cases