GB 5135.22-2019 Active
GB 5135.22-2019 Automatic sprinkler system—Part 22:Specific application sprinklers
Abstract
This part of GB 5135 specifies the classification, nominal actuation temperature, color marking, model specifications, requirements, test methods, inspection rules, and packaging, transportation, and storage for special application sprinklers used in automatic sprinkler fire extinguishing systems.
This part applies to non-warehouse type special application sprinklers with nominal flow coefficients of K 161, K 202, K 242, and K 363, as well as warehouse type special application sprinklers with nominal flow coefficients of K 161, K 242, K 282, and K 363. Other types of special application sprinklers can refer to this part.
This part does not apply to early suppression fast response (ESFR) sprinklers.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB 5135.22-2019 |
| CCS | Fire-fighting equipment and materials |
| ICS | Fire extinguishing |
| Implement Date | 2020-07-01 |