摘自HGJ1074-79<化工厂设备管道的保温油漆规定>:G5E0[#O3`8[I(P2k!v9D5?4m0U(A序号介质名称涂色管道注字名称注字颜色??序号介质名称??涂色管道注字名称注字颜色''?3s(M3q+{1A''f$]$B?}h''x"@1??工业水??绿???上水?????白??????24?仪表用空气深蓝?仪表空气?????白/O(]"B#^;t''Q2???井水???绿???井水?????白??????25??氧气????天蓝?氧气????????黑&R;?(k6Z''y"b2v+r$l3???生活水??绿??生活水????白??????26??氢气????深绿?氢气????????红/X.`:J!z1OD8B4???过滤水??绿??过滤水????白??????27氮(低压气)??黄??低压氮??????黑''h-f0T0k%T$R/z-X5???循环上水绿???循环上水??白??????28氮(高压气)??黄??高压氮??????黑7B%u1r!_2]!E6???循环下水绿???循环回水??白??????29仪表用氮???黄?仪表用氮??????黑+W.i1R?s0[,|?H+G3L,d4i7???软化水??绿???软化水????白??????30二氧化氮???黑?二氧化氮??????黄+A;y''O?{%v1f!p-t"p8???清净下水绿???净化水????白??????31真空??????白??真空????????天蓝#G1o$R|!s"_?}7u3`?B"?9J9?热循环上水暗红??热水(上)????白??????32氨气??????黄??氨?????????黑$q&r(~.P8a8d9{10热循环回水暗红??热水(回)???白??????33液氨??????黄??液氨????????黑,~2V(`%Y"e4C1vD11?消防水???绿???消防水????红??????34氨水??????黄??氨水????????绿/a+d(D+x5k12消防泡沫??红??消防泡沫???白??????35氯气????草绿??氯气????????白2}4};n+g?o)G1~8?+h13冷冻水(上)?淡绿??冷冻水????红??????36液氨????草绿??纯氯????????白4z/p,W/I(i+A;z,D14冷冻回水??淡绿??冷冻回水??红??????37纯碱?????粉红??纯碱????????白:q''H8}-[&|4A6@.I(K15冷冻盐水(上)淡绿?冷冻盐水(上)红??????38烧碱????深蓝?烧碱????????白K$W?d6o%I:X#G%]16冷冻盐水(回)淡绿?冷冻盐水(回)红??????39盐酸??????灰?盐酸????????黄8V8M3Bh''S%B4g1`17低压蒸汽???红?低压蒸汽????白??????40硫酸??????红?硫酸????????白;e!N!e$Q:[!Z!@18中压蒸汽???红?中亚蒸汽????白??????41硝酸???管本色?硝酸????????蓝?q&},A7c(?!C,a4b"~:O8h-T19高压蒸汽???红?高压蒸汽????白??????42醋酸???管本色?醋酸????????绿"Ta0ee,W0i&R20过热蒸汽??暗红过热蒸汽????白??????43煤气等可燃气体紫煤气(可燃气体)?白"e8V8_$V8~6H(Y9A''v3u21蒸汽回水冷凝液暗红蒸汽冷凝液(回)绿????44可燃液体?银白油类(可燃液体)???黑&r)y;M/p
