本帖最后由 henglinkou 于 2020-12-11 10:50 编辑
老k每周说--说说石油化工设计行业那些事 第26帖 常用管道介质代号 在PID图的设计过程中,需要对每条管道进行编号,在管道编号中,含管道介质代号,在每个项目的PID图首页图例中都会有说明,同样介质,各项目的代号可能会不同,常用的管道介质代号如下表。 表26-1 常用介质代号 序号NO. | | | | | | | | | | | | | | | | | | | | | | | | | | | | 冷却水给水 COOLING WATER SUPPLY | | | 冷却水回水 COOLING WATER RETURN | | | 冷冻给水 CHILLED WATER SUPPLY | | | 冷冻回水 CHILLED WATER RETURN | | | | | | | | | 化学废水 CHEMICAL WASTE WATER | | | | | | | | | | | | 高高压蒸汽 HIGH HIGH PRESSURE STEAM | | | | | | 中压蒸汽 MEDIUM PRESSURE STEAM | | | 中低压蒸汽 MEDIUM LOW PRESSURE STEAM | | | | | | 低低压蒸汽 LOW LOW PRESSURE STEAM | | | 高高压蒸汽凝液 HIGH HIGH PRESSURE STEAM CONDENSATE | | | 高压蒸汽凝液 HIGH PRESSURE STEAM CONDENSATE | | | 中压蒸汽凝液 MEDIUM PRESSURE CONDENSATE | | | 中低压蒸汽凝液 MEDIUM LOW PRESSURE CONDENSATE | | | 低压蒸汽凝液 LOW PRESSURE STEAM CONDENSATE | | | 低低压蒸汽凝液 LOW LOW PRESSURE CONDENSATE | | | | | | | | | | | | | | | | | | | | | | | | | | | 燃料气和燃料天然气 FUEL GAS AND FUEL NATURAL GAS | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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