不銹鋼液化烴管道布置要求規范
不銹鋼(gang)液化烴(jing)系指在(zai)(zai)15℃時(shi),蒸氣壓大于(yu)0.1MPa的烴(jing)類液體及(ji)其類似的液體,不包括液化天然(ran)氣。①.不銹鋼(gang)液化烴(jing)管(guan)(guan)(guan)道應地上敷設。當采用管(guan)(guan)(guan)溝(gou)敷設時(shi),應采取防止(zhi)液化烴(jing)在(zai)(zai)管(guan)(guan)(guan)溝(gou)內(nei)積聚的措施,并在(zai)(zai)進出裝置(zhi)及(ji)廠(chang)房處密封隔斷。溝(gou)內(nei)污(wu)水(shui)應經水(shui)封井排(pai)入(ru)生產污(wu)水(shui)管(guan)(guan)(guan)道。②.在(zai)(zai)兩端有可能關閉且(qie)因外界影...