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根据IMO第86届会议第53届消防分委会会议的建议,针对MSC.1/Circ.1318和MSC.1/Circ.1432通函,简述固定高压CO_2系统钢瓶瓶头阀连接软管的更换要求;列举某巴拿马籍油化船在船级社进行换证检验时,被发现船舶高压CO_2系统连接软管出现裂纹老化和硬化锈蚀的案例;分析某船级社的规范要求和船舶固定CO_2系统连接管现状以及某船级社技术通函2007第006号总第019号等材质的要求;探讨和揭示多个船级社对橡胶软管型式认可在选型和选材方面的不同要求;最后提出解决问题的建议。
In accordance with MSC.1 / Circ.1318 and MSC.1 / Circ.1432 circulars, on the recommendation of the 53rd Session of the Subcommittee on Sub-Committee on Fire at the 86th Session of IMO, Replacement requirements are listed. The case of some Panamanian tankers found to be cracked and hardened during the renewal inspection of classification societies is analyzed. The analysis of the requirements of a classification society and the fixed CO2 The status quo of the system connecting pipe, and the material requirements of certain classification societies Circular No. 006/2007 No. 019; discussing and revealing the different requirements of different classification societies for rubber hose type approval in the selection and selection of materials; finally Propose a solution to the problem.