This part of GB 5135 specifies the classification, nominal operating temperature, color coding, model designation, requirements, test methods, inspection rules, packaging, transport and storage for specific application sprinklers.
This part is applicable to nonstorage specific application sprinklers with nominal discharge coefficients of K 161, K 202, K 242, K 363 and storage specific application sprinklers with nominal discharge coefficients of K 161, K 242, K 282, K 363.Other types of specific application sprinklers can refer to this part.
This part is not applicable to early suppression fast response (ESFR) sprinklers.
定价: 1620元 / 折扣价: 1377 元 加购物车
This part of GB 5135 specifies the terms and definitions, classification and code, models, requirements, test methods, inspection rules, marking and instructions for use, packaging, transportation and storage of deluge alarm valves.
This part is applicable to the deluge alarm valves for automatic sprinkler systems.
定价: 648元 / 折扣价: 551 元 加购物车
This part of GB 5135 specifies the classification, nominal operating temperature, color coding, model designation, requirements, test methods, inspection rules, packaging, transport and storage for ESFR sprinklers.
This part is applicable to ESFR sprinklers with nominal discharge coefficients of K 202 (pendent and uprights), K 242 (pendent and and upright), K 323 (pendent), and K 363 (pendent). Other types of ESFR sprinklers can refer to this part.
This part is not applicable to the specific application sprinklers.
定价: 1488元 / 折扣价: 1265 元 加购物车