SH 3501《石油(you)化工(gong)有毒、可(ke)燃(ran)介(jie)質鋼制管(guan)道(dao)工(gong)程施工(gong)及驗(yan)收規范(fan)》的(de)管(guan)道(dao)分(fen)級(ji)見表(biao)16.16。
表16.16SH 3501《石油化(hua)工(gong)有毒、可(ke)燃介質鋼(gang)制管(guan)道(dao)工(gong)程施工(gong)及驗收(shou)規范(fan)》的管(guan)道(dao)分級
注:1. 常見(jian)的毒(du)性介質和可(ke)燃介質參見(jian)SH3501-2011的附(fu)錄A。
2. 管道(dao)級別代碼的含義:SH為(wei)(wei)(wei)石油化(hua)工行業、A為(wei)(wei)(wei)有毒介質、B為(wei)(wei)(wei)可燃(ran)介質、數字(zi)為(wei)(wei)(wei)管道(dao)的質量檢(jian)查等(deng)級。