Indlela yokupholisa kwangaphambili kunye nezilumkiso zangaphambi kokupholisa iitanki zokugcina i-LNG
Ukupholisa kwangaphambili ngeqondo lobushushu le-nitrogen. Jonga ukuthembeka kwe-hose engalayisha, kwaye akukho mvula, inkunkuma kunye nolunye ubugebenga kumbhobho. Qhagamshela i-hose kwitanki kwaye ujonge ukuba unxibelelwano lukhuselekile. Phakamisa uxinzelelo lwetanki, vula i-tanki, jonga unxibelelwano lwe-hose ukuze kuvuzwe. Ngokuthe chu Gcwalisa itanki yokugcina i-LNG nge-netrogen yerhasi ye-nitrogen. Xa uxinzelelo lwetanki logcino luvuka ukuya kwi-0.2MPA, vala ivalve yokulayisha yeSikhululo se-UN. Emva kokuba itanki yokugcina i-LNG iguqulelwa kangangemizuzu eli-15, ivule i-valve yenqanaba lesigaba segesi, ikhuphe i-nitrogen, kwaye iphakamise kwaye inciphise uxinzelelo. Khwela kuyo.
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