NFPA 496 电气设备的气体保护标准
日期:2012-02-09 16:42
hazardous by Article 500 or Article 505 of NFPA 70
(4) Analyzer rooms containing sources of flammable vapors or gases and located in areas classified as hazardous by Article 500 or Article 505 of NFPA 70
1.1.2* This standard does not apply to electrical equipment located in
(1) Areas classified as Class I, Zone 0
(2) Areas classified as Class III
(3) Areas where flammable liquids may be splashed or spilled on the electrical equipment.
Protect electrical equipment in flammable atmospheres b
2/5 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
09/08 09:17