This part of GB 5135 specifies the classification,model establishment,requirements,test methods,inspection rules and marks,packaging,transportation and storage of flexible sprinkler hose with fittings for automatic sprinkler systems.
This part is applicable to flexible sprinkler hose with fittings in automatic sprinkler system.
定价: 516元 / 折扣价: 439 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 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