CHN/1474
WTO/TBT
Chine - 13 - Environnement, Protection de la santé, Sécurité
- 84 - Réacteurs nucléaires, chaudières, machines, appareils et engins mécaniques; parties de ces machines ou appareils
2020-11-22
2020-09-24
Grooved pipe couplings and fittings of automatic sprinkler systems ICS: 13.220.20 HS: 8424
National Standard of the P.R.C., Automatic Sprinkler Systems-Part11: Grooved Pipe Couplings and Fittings (29 page(s), in Chinese)
This part specifies the classification, model preparation, requirements, test methods, inspection rules, marks, packaging, transportation and storage for grooved pipe couplings and fittings of automatic sprinkler systems. This part is applicable to grooved pipe couplings and fittings in automatic sprinkler systems. It may refer to grooved pipe couplings and fittings in other systems.