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  • 84 - Kernreaktoren, Kessel, Maschinen, Apparate und mechanische Geräte; Teile dieser Maschinen oder Apparate

Dry pipe valves and accelerator of automatic sprinkler system; (HS: 848180); (ICS: 13.220.10)

National Standard of the P.R.C., Automatic Sprinkler System-Part 4: Dry Pipe Valves and Accelerator (20 page(s), in Chinese)

This document specifies the classification and code, model preparation, requirements, test methods, inspection rules, labelling and operation instructions, packaging, transportation and storage of dry pipe valves and accelerators for an automatic sprinkler system.

This document applies to dry pipe valves and accelerators.