天气预报 > 其他 > 民用煤气和氧气如何区分
民用煤气和氧气如何区分
更新时间: 2020-09-07 00:00:00  

贮存或输送方式不同:煤气一般贮存于湿式气罐,用铸铁或无缝钢管管道输送,管道颜色为黄色。氧气一般为瓶装,气瓶颜色为蓝色。多以不锈钢、铜管、及无缝钢管道输送,管道颜色也为蓝色。煤气因加了硫化氢所以有较明显臭味,氧气则无色无味。

一般接触到两种气体时,其警示标志也不同:煤气区为易爆标志,属甲级防爆区、氧气区标志为氧化物标志,为乙级防爆区。

关键词: 民用 煤气 氧气 如何 区分

民用煤气和氧气如何区分相关经验

天气预报

最新推荐

页面:/news/view-2785181/ | 耗时:0.9157 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2785181 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2785181 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2785181 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1117450,230478,1585567,1110031,1061876,1079277,703558,1050395,1123205,1131307,1126630,566287,1104089,1127505,1275955,1043361,1623469,1092690,3349628,457956,1127121,1578511,247015,2550242,1107995,324196,1127419,1117043,2563153,1065299) ORDER BY field (ArticleID,1117450,230478,1585567,1110031,1061876,1079277,703558,1050395,1123205,1131307,1126630,566287,1104089,1127505,1275955,1043361,1623469,1092690,3349628,457956,1127121,1578511,247015,2550242,1107995,324196,1127419,1117043,2563153,1065299)