Glass Separation Sprinklers (HS code(s): 842420; 84248); (ICS code(s): 13.220.10)

National Standard of the P.R.C., Automatic sprinkler system -Part23: Glass separation sprinklers; (30 page(s), in Chinese)

This document specifies the classification, nominal flow coefficient, interface thread, color mark, specifications, requirements, test methods, inspection rules, operating manual, packaging, transportation and storage for glass separation sprinklers of automatic sprinkler system. This document applies to glass separation sprinklers of automatic sprinkler systems. This document doesn't apply to sprinklers, early suppression fast response (ESFR) sprinklers, domestic sprinklers, specific application sprinklers, and open/close sprinklers.