This part of GB 27898 specifies the terms and definitions, classification, requirements, test methods, inspection rules, nameplates and operation instructions, packaging, transportation and storage of pressure boosting and stabilizing type water supply equipment used for fire-protection.
This part is applicable to pressure boosting and stabilizing type water supply equipment used for fire-protection. As for pressure boosting and stabilizing type water supply equipment with similar working principle, this part may be adopted by reference.
定价: 648元 / 折扣价: 551 元 加购物车
This standard specifies the terms and definitions,classification,requirements,test methods,inspection rules,marking,packaging,transportation and storage of push-bar emergency exit locks.
This standard is applicable to push-bar emergency exit locks installed on evacuation doors.
定价: 708元 / 折扣价: 602 元 加购物车
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