This standard specifies the terms and definitions, model designation methods, requirements, test methods, inspection rules, operation instructions preparation requirements and fire extinguishing agent filling requirements of gas fire extinguishing systems and components.
This standard applies to heptafluoropropane (HFC227ea) fire extinguishing system, trifluoromethane (HFC23) fire extinguishing system and inert gas fire extinguishing system [including: IG-01 (argon) fire extinguishing system, IG-100 (nitrogen) fire extinguishing system, IG-55 (argon and nitrogen) fire extinguishing system, IG-541 (argon, nitrogen and carbon dioxide) fire extinguishing system].
定价: 2076元 / 折扣价: 1765 元 加购物车
This part of GB 27898 specifies the terms and definitions, classification, requirements, test methods, inspection rules, nameplate and operation instructions, packaging, transportation and storage of constant pressure automatic water supply equipment used for fire-protection.
This part is applicable to constant pressure automatic water supply equipment used for fire-protection.As for constant pressure water supply equipment with similar working principle, this part may be adopted by reference.
定价: 588元 / 折扣价: 500 元 加购物车
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